stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Biology Final Exam 2019 Flashcards | StudBud
Explore
/
Biology Final Exam 2019
Biology Final Exam 2019
305 terms
·
StudBud Administration
·
38 plays
#biology #biome #ecology #climatechange #viruses
Flashcards
305 cards
F
Practice quiz
P
Host live
L
Questions
305
Answers
1
The backbone of DNA is___
alleles
Cells
RNA
sugar-phosphate
2
What does the backbone of DNA consist of?
dna pattern
photosynthesis pattern
Sugar phosphate pattern
water pattern
3
Which of the following are abiotic?
Rabbit
Flowers
Tree
Rain
4
What are the sex chromosomes of a female ?
XX
YY
XY
YX
5
A couple has two female children. What is the probability that their next child will be male?
0.33
0.75
0.6
0.5
6
The smallest biological unit that can evolve is __________.
cells
DNA
genetic makeup
population
7
In humans, the inheritance of ______ is best explained as being polygenic.
blood
height
body parts
gender
8
Homology is evidence of ______.
evolution
migration
atsrology
change
9
Which of the following simulates the immune system to develop lasting defences?
therapy
antibiotics
vaccines
advil
10
The Sahara Desert and the Negev Desert belong to the same what?
Landmass
Longitude and Latitude
Country
Biome
11
Which defnition describes mvoing genes from one organism to another organism?
restriction enzymes
transgenic organism
organism
mutation
12
Alleles are described as ______.
a gene
tissue
skin
DNA
13
What is the evidence of Homology?
Bacteria
Mosses
Migration
Common ancestry
14
Alleles are described as ______.
alternate versions of a gene
food
DNA
Hybrid
15
What is DNA & RNA made of?
Mitochondria
Nucleotides
Polymer
Acid
16
What are the sex chromosomes of a female ?
YX
XX
XY
YY
17
Water moves from land to atmosphere by what?
Evaporation
Solar Panels
Eroding
Precipitation
18
What are the male and female chromosomes?
YY;XX
XY;XY
XY; XX
XX;YZ
19
Which of these biomes is maintained by fire?
Tundra
Rain forest
Taiga
Savaana
20
The smallest biological unit that can evolve is __________.
DNA
cells
population
genetic makeup
21
Where is DNA found?
mostly in the cell nucleus
DNA is everywhere inside your body
both a and b
mitochondria
22
Sticky ends are produced as a result of the action of ______.
a restriction enzyme
DNA ligase
Amino Acids
DNA fragments
23
Where is translation accomplished?
cytoplasm
Skin
Cell membrance
Nucleus
24
What are the male and female chromosomes?
XY; XX
XY;XY
YY;XX
XX;YZ
25
Restriction enzymes are obtained from ______.
Genomes
DNA
Bacteria
Cells
26
Alleles are described as___
cells
RNA
alternate versions of the gene
genotypes
27
The best definition of a purebred plant is one that
produces hybrid offspring
self-fertilizes to produce offspring identical to the parent
is a solid color
produces sterile offspring
28
Transgenic animals are currently used ______.
fight disease
to produce toxins
to produce potentially useful proteins
create dna
29
Who discovered the structure of DNA?
Maurice Wilkins
Francis Crick
Rosalind Franklin
Gregor Mendel
30
Alleles are described as ______.
Dominant or Recessive
Thick or Thin
Long or short
Short or tall
31
What are most decomposers?
Leaves, roots, stems
Butterflies
Bacteria, slugs, worms, fungi
Beatles, ants, cockroaches
32
Does natural selection result in evolutionary adaptation?
dna
True
false
acid
33
What is not an example of a symbiotic relationship
Climate
Mutualism
Commensalism
Parasitism
34
are mutations useful
sometimes
always
most of the time
never
35
The world's first genetically engineered pharmaceutical product was ______.
Advil
Vitamins
Medicine
Genentech's Humulin
36
What two factors contribute to an increase in population size?
classroom size
school size
death
Birth/immagration
37
A vaccine works by
immune system
genes
protein molecules
molecules
38
Where is DNA found?
cell wall
cell nucleus
cell membrance
molecules
39
Which of these biomes is maintained by fire?
Rainforrest
Desert
Taiga
Savanna
40
Alleles are described as..
Genotypes
Alternate versions of a gene
Homologous chromosomes
Alternate phenotypes
41
What is a population?
The amount of people or animals in a certain area
The total rainfall
Average death toll
The weather recorded in a certain town or city
42
how many nucleotide make up a codon?
6
7
9
3
43
What is the ultimate source of all diversity?
cells
Mutations
Inheritance
nucleus
44
What is ecology the study of?
Animals
Land masses
Organisms and their environment
Plants
45
Where is DNA found?
Ribosome
Membrance
cell nucleus
Lysosomes
46
Define recombinant DNA
combining naturally genes from the same species
combining artificially genes from different species
combining naturally genes from different species
combining artificially genes from the same species
47
What is a pedigree used for?
Cure viruses.
Duplicate DNA
determine inheritance of traits.
Inject vaccine
48
Alleles are described as ______.
different versions of a gene
2:01
Alleles are co dominant
homologous chromosomes
49
A vaccine works by ______.
Putting poison in yourself
Preparing your immune system for a virus
Killing yourself
Getting yourself sick
50
What are most decomposers?
Leaves, roots, stems
Beatles, ants, cockroaches
Butterflies
Bacteria, slugs, worms, fungi
51
In the Hardy-Weinberg formula, what does p2 represent?
dominant heterozygous
homozygous alleles
heterozygous alleles
frequency of the homozygous dominant genotype
52
A Vaccine Works By
blocking the disease
prepare the immune system to fight viruses.
giving your kids autism
sticking to the virus and killing it
53
What is polymerase chain reaction (PCR) is a technique used to?
Create a vaccine to viruses.
Make many copies of a specific DNA segment.
Inject chip into your body.
Expand the knowledge of Biomimicry.
54
who discovered the structure of DNA?
Rosalind Franklin
James Watson
both b and c
Francis Crick
55
Where does a translation end?
amino acid
RNA
methionine
codon
56
explain how CRISPR might one day treat human disease
it will stop starvation
it will find in the DNA what is wrong and detach it
it will act like a blood cell
it will destroy the DNA
57
Who discovered the structure of DNA?
Ernest Rutherford
Francis Crick
Niels Bohr
Maurice Wilkins
58
Alleles are described as
Alternate versions of a gene
Copied RNA
Copied DNA
Mutations
59
What is not an example of a symbiotic relationship
Commensalism
Climate
Mutualism
Parasitism
60
where is DNA found
in the cell wall
in the cytoplast
in the nucleus
in the ribosome
61
Which country does NOT lie in the temperate zone?
Great Britain
Asia
Australia
Russia
62
Organisms that consume producers are_____.
Tertiary Consumers
Primary Consumers
Producers
Secondary Consumers
63
A vaccine works by ______.
making ones immune system prone to disease
stimulating the immune system to develop lasting defenses
making one sick
stimulating your brain to think you are okay
64
A couple has 2 female children. what is the Probability that their next child will be Male.
100%
75%
50%
25%
65
How does a vaccine work?
Directly attacks everything it comes in contact with
Trains the immune system to recognize and combat pathogens
Sprinkles magical fairy dust, then POOF
Smothers it
66
Where do peptide bonds form between?
Nitric Acid
Citric Acid
Amino Acids
phosphaic acid
67
What level of ecology is concerned with both the biotic and abiotic aspects of the environment?
Desert ecology
Biotic biology
Abiotic ecology
ecosystem ecology
68
Alleles are described as
Heterozygous
Variant form of a given gene
Dominant
Trait
69
Who discovered the structure of DNA?
Oswald Avery
Erwin Chargaff
Richard Feynman
Francis Crick
70
What is a pedigree used for?
to compare DNA
analyze patterns of inheritance for specific genetic traits.
To show paterns in a allele
to compare alleles
71
Biomass is the total amount of ________ in an ecosystem.
cells
people
animals
organic material
72
Homology is evidence of ______.
evolution
atsrology
migration
change
73
Where is DNA found?
Ribosomes
Nucleus
In the cell wall
Golgi body
74
Who discovered the structure of DNA?
Gregor Mendel
Rosalind Franklin
Francis Crick
Maurice Wilkins
75
Restriction enzymes are obtained from _
Potassium
Eukaryotes
chlorophyll
hydrogen
76
DNA and RNA are polymers composed of ______ monomers.
lipids
carbohydrates
nucleotide
amino acids
77
Restriction enzymes are obtained from ______.
plants
viruses
bacteria
animals
78
Where is DNA found?
mitochondria
both a and b
mostly in the cell nucleus
DNA is everywhere inside your body
79
who discovered the structure of DNA?
both b and c
Rosalind Franklin
Francis Crick
James Watson
80
What are some possible ways that viruses spread globally?
Through light
Through matter
Through heat
Through water, air and bodily fluids.
81
The atmosphere is approximately 80% _____ gas.
Nitrogen
Argon
Carbon Dioxide
Oxygen
82
Water moves from land to atmosphere by what?
Solar Panels
Eroding
Precipitation
Evaporation
83
What human inheritance is best described as being polygenic?
Scars
Personality
Height
Attitude
84
A couple has 2 female children. what is the Probability that their next child will be Male.
1
0.25
0.75
0.5
85
What are described as alternate versions of a gene?
cells
alleles
humans
DNA
86
explain how CRISPR might one day treat human disease
it will find in the DNA what is wrong and detach it
it will stop starvation
it will act like a blood cell
it will destroy the DNA
87
Organisms that consume producers are_____?
secondary consumers
tertiary consumers
primary consumers
producers
88
Define Function
the study of living organisms
what an organ, tissue, cell or molecule does
by a living organism to accomplish a goal
system of knowledge covering general truths
89
What gas composes 80% of the atmosphere ?
argon
nitrogen
carbon dioxide
oxygen
90
Which of the following is abiotic?
bacteria
plants
water
animals
91
how many nucleotide make up a codon?
3
6
7
9
92
Does natural selection result in evolutionary adaptation?
dna
true
false
acid
93
What is the ultimate source of all diversity?
Reproduction
Phase Change
Mutation
Common Ancestry
94
Who discovered the structure of DNA?
Gregor Mendel
Rosalind Franklin
James Watson
Francis Crick
95
have humans been on earth for a long time?
yes humans came from plants
yes the earliest fossil dates back to 200,000 years ago
no everybody was born yesterday
no we teleported from another planet
96
A vaccine works by ______
helping the body fight the disease
not benefiting nor helping the body
harming the body
putting toxins in body
97
In humans, the inheritance of ______ is best explained as being polygenic.
height
gender
body parts
blood
98
What is a population?
A large group of different organisms.
A group of different species.
A small group of three different species.
A group of organisms of one species.
99
The best definition of a purebred plant is one that ______.
has a mutation
is crossbred by two parents
self-fertilizes to produce offspring identical to the parent
is opposite of the parents
100
The backbone of DNA is___
Cells
alleles
RNA
sugar-phosphate
101
A vaccine works by
molecules
protein molecules
immune system
genes
102
Who discovered the structure of DNA?
Charles Darwin
Rosalind Franklin
Gregor Mendel
Francis Crick
103
What is the smallest biological unit that can evolve?
people
population
animals
cell
104
Alleles are described as______
Genes the determine hair color
A distinct series of nucleotides
A series of genes that determine hereditary traits
Microscopic features inside DNA
105
Who discovered the structure of DNA?
Francis Crick
Ernest Rutherford
Maurice Wilkins
Niels Bohr
106
In the oceans, global warming has....
Killed all crustaceans
Caused more underwater volcanoes
Melted glaciers while raising sea levels
Prevented water to heat up
107
Which of these is a community?
Forest
Earth
Town
Space
108
what is the best definition of a purebred plant?
helps bees
helps trees
makes trees
self fertilizes to produce offspring
109
The backbone of dna is
phosphate
phosphate & sugar
polymer
phosphate & polymer
110
A couple has two female children. What is the probability that their next child will be male?
50%
33%
75%
60%
111
Where is DNA found?
the heart
in the body's bone
in only one cell
the cell nucleus
112
What is the backbone of DNA consist of?
Skin
Acids
Nucleotide bases
a repeating sugar-phosphate-sugar-phosphate pattern
113
Tundra
coldest of all the biomes
largest terrestrial biome
ecosystem that covers about 7% of the Earth's surface
lands dominated by grasses rather than large shrubs or trees
114
What is the definition of population?
Various species living in harmony.
A species that moves from place to place.
Inhabitants of a particular area, town or country.
A group of a certain species living in a certain area.
115
Define recombinant DNA.
dna that includes pieces from two different sources
dna that includes pieces from 4 sources
dna that includes pieces from 1 source
dna that includes pieces from three sources
116
A couple has two female children. What is the probability that their next child will be male?
0%
100%
50%
75%
117
Which one is an example of symbiotic relationship?
Leader to pack
Commercialism
Blood connection
Parasitism
118
What enzyme is used to bind DNA fragments together?
cells
DNA Ligase
RNA
sugar-phosphate
119
Which of these biomes is maintained by fire?
Taiga
Savaana
Rain forest
Tundra
120
What do Peptide bonds form between
two molecules
two dna strands
two cells
two animals
121
DNA is synthesized, i.e. copied, through a process known as _____.
dna replication
copying
duplication process
mutations
122
Tundra
coldest of all the biomes
lands dominated by grasses rather than large shrubs or trees
ecosystem that covers about 7% of the Earth's surface
largest terrestrial biome
123
Define the term transgenic organism.
non-modified
does not use photosynthesis.
uses photosynthesis
genetically modified
124
What gas composes 80% of the atmosphere ?
argon
oxygen
carbon dioxide
nitrogen
125
Where does a translation end?
codon
RNA
amino acid
methionine
126
Who discovered the structure of DNA?
Erwin Chargaff
Richard Feynman
Oswald Avery
Francis Crick
127
What do peptide bonds form between?
Bones
Muscles
Amino acids
Cells
128
Biomass is the total amount of what in an ecosystem
h2o
un-organic material
organic material
co2
129
DNA and RNA are polymers composed of ______ monomers.
guanine
cytosine
adenine
nucleotide
130
The world's first genetically engineered pharmaceutical product was ______.
food
drugs
humulin
clones
131
The backbone of dna is
phosphate & polymer
phosphate & sugar
polymer
phosphate
132
The atmosphere is approximately 80% _____ gas.
Argon
Carbon Dioxide
Oxygen
Nitrogen
133
What actions might increase your carbon footprint?
driving less
playing sports
going to school
working out
134
______ are the dominant herbivores of savanna ecosystems.
Lion
Zebra
Giraffe
Buffalo
135
Alleles are described as...
environmental factors that affect gene expression
alternate versions of a gene
homologous chromosomes
alternate phenotypes
136
The best definition of a purebred plant is one that
produces sterile offspring
is a solid color
self-fertilizes to produce offspring identical to the parent
produces hybrid offspring
137
What is Ecology the study of ?
turtles
rocks
living things, the enviroment, and interactions of organisms
the earth
138
Backbone of DNA consists of
Sugar-Phosphate
Mitochondria
Enzymes
Deoxyribose
139
Which of these is a community?
Space
Earth
Forest
Town
140
the atmosphere is about 80% gas
carbon
oxygen
nitrogen
hydrogen
141
Why is Dolly (i.e., the cloned sheep) a clone?
A cat who needs to be tested for cell growth
The sheep that was clone for genetic material.
A dog that scientists are going to test on
A hamster who needs to be tested for size
142
Alleles are described as ______.
Short or tall
Thick or Thin
Long or short
Dominant or Recessive
143
Where is DNA found?
Lysosomes
Ribosome
cell nucleus
Membrance
144
where is DNA found
in the cell wall
in the ribosome
in the nucleus
in the cytoplast
145
In humans, the inheritance of ______ is best explained as being polgenic.
cystic fibrosis
blood type
sickle-cell disease
height
146
Biomass is the amount of what?
Population
living organic material
Area
plants
147
The Sahara Desert and the Negev Desert belong to the same _____.
biome
rainfall
climate
Location
148
alleles are describes as
cells
DNA
homozygous
proteins
149
In humans, the inheritance of ______ is best explained as being polygenic.
weight
skin
height
texture
150
Which one is an example of symbiotic relationship?
Commercialism
Blood connection
Leader to pack
Parasitism
151
A vaccine works by ______.
Getting yourself sick
Killing yourself
Putting poison in yourself
Preparing your immune system for a virus
152
What is the single greatest threat to biodiversity?
habitat destruction and fragmentation
invasive species
pollution
over exploitation
153
Which defnition describes mvoing genes from one organism to another organism?
transgenic organism
mutation
restriction enzymes
organism
154
what two factors contribute to an increase in population size
lack of food and over abundance in predators
lack of predators and over abundance in food
over abundance in food and predators
lack of food and lack of predators
155
What is the smallest biological unit that can evolve?
animals
population
people
cell
156
Who discovered the structure of DNA?
Gregor Mendel
Maurice Wilkins
Francis Crick
Rosalind Franklin
157
Alleles are described as______
Genes the determine hair color
Microscopic features inside DNA
A distinct series of nucleotides
A series of genes that determine hereditary traits
158
Backbone of DNA consists of
Enzymes
Sugar-Phosphate
Mitochondria
Deoxyribose
159
How many nucleotides make up a codon?
6
2
3
4
160
In humans, the inheritance of ______ is best explained as being polygenic.
Length
RNA
Weight
Height
161
What name is given to a region of DNA that varies from person to person?
genetic probe
restriction fragment
monoDNA
genetic marker
162
What do Peptide bonds form between
two molecules
two dna strands
two animals
two cells
163
What is the primary goal of conservation biology?
counter the loss of biodiversity
Study living things
Save living organisims
To help enviroments
164
What type of chemical bond joins the bases of complementary DNA strands?
glucose bond
Hydrogen bonds
cell bond
anti parallel
165
How many nucleotides make up a codon?
6
4
2
3
166
Where are Restriction enzymes are obtained from?
neurons
nucleus
Bacteria
cells
167
describe the original source of energy
water
carbon
the sun
air
168
How many amino acids are common to all living systems?
22
18
14
20
169
what enzyme is used to blind DNA fragments together
eating
Restriction enzymes
running
oxygen
170
Where is DNA found ?
lysosome and ribosome
cell nucleus and mitochondria
cell membrane
cytoplasm
171
What is DNA & RNA made of?
nucleotides
strands of saliva binding together from both parents
chromosomes
God himslef
172
Define the term transgenic organism.
uses photosynthesis
does not use photosynthesis.
genetically modified
non-modified
173
How many nucleotides make up a codon?
3
1
5
2
174
True or false; Natural selection results in evolutionary adaptation.
Neither
EXTREMELY FALSE
true
false
175
Common ancestry is evidence of __________.
natural selection
biology
homology
directional selection
176
Alleles are described as ______.
a gene
tissue
skin
DNA
177
Which of these biomes is maintained by fire?
Forest
Desert
Grassland
Tundra
178
Where is DNA found ?
cytoplasm
cell membrane
lysosome and ribosome
cell nucleus and mitochondria
179
What is a population?
evolution
study of cells
gene
all the inhabitants of a particular town, area, or country.
180
What is a pedigree used for?
analyze patterns of inheritance for specific genetic traits.
to compare DNA
To show paterns in a allele
to compare alleles
181
What is DNA & RNA made of?
chromosomes
nucleotides
strands of saliva binding together from both parents
God himslef
182
What are Alleles described as?
Alternate versions of a gene
1 version
multiple versions
0 versions
183
DNA and RNA are polymers composed of ______ monomers.
lipids
amino acids
carbohydrates
nucleotide
184
Peptide bonds form between
chemical bond formed between two molecule
Ionic and Covalent
Hydrogen Bonds
Covalent and Polar Covalent bonds
185
What are alleles described as.
one of two or more forms of the gene
none of the above
a part of a gene
the gene itself
186
Which of the following is abiotic?
Soil
Fungi
Plants
Bacteria
187
The best definition of a purebred plant is one that ______.
is also known as a homozygous trait
refers to offspring resulting from a true breeding
bred from parents of the same breed
a homozygous for every trait
188
Which country does NOT lie in the temperate zone?
Australia
Russia
Great Britain
Asia
189
Where is DNA found?
x,y chromosome
structures
Nucleus
DNA
190
describe the original source of energy
air
carbon
water
the sun
191
The Sahara Desert and the Negev Desert belong to the same _____.
rainfall
Location
biome
climate
192
In the oceans, global warming has....
Caused more underwater volcanoes
Melted glaciers while raising sea levels
Killed all crustaceans
Prevented water to heat up
193
Where is DNA found?
Nucleus
Golgi body
Ribosomes
In the cell wall
194
Alleles are described as ______.
Type of gene that kills cells
Gene that is infectious
Gene that cause mutations
Alternate form of a gene that comes from mutation
195
Where is DNA found?
Ribosomes
Nucleus
Cell membrane
Golgi body
196
What gas is approximately 80% of earth's atmosphere?
Oxygen
Nitrogen
Dry air
Argon
197
DNA and RNA are polymers composed of ______ monomers.
guanine
nucleotide
adenine
cytosine
198
How does water move from land to the atmosphere?
Precipitation
Condensation
Evaporation
Runoff ground water
199
What gas is approximately 80% of earth's atmosphere?
Dry air
Oxygen
Argon
Nitrogen
200
The atmosphere is approximately 80% ______ gas.
Nitrogen
Carbon Dioxide
Oxygen
Helium
201
How does water move from land to the atmosphere?
Runoff ground water
Evaporation
Precipitation
Condensation
202
What is ecology the study of?
Plants
Animals
Land masses
Organisms and their environment
203
Restriction enzymes are obtained from _
Eukaryotes
chlorophyll
Potassium
hydrogen
204
Alleles are described as
Dominant
Heterozygous
Variant form of a given gene
Trait
205
the atmosphere is approximately 80% of what gas
water vapor
oxygen
nitrogen
carbon dioxide
206
The Sahara Desert and the Negev Desert belong to the same what?
Country
Landmass
Biome
Longitude and Latitude
207
Define recombinant DNA.
DNA that results from bacterial conjugation
DNA that carries genes from different organisms
DNA that is produced as a result of crossing over
An alternate form of DNA that is the product of mutation
208
Where do peptide bonds form between?
Citric Acid
phosphaic acid
Nitric Acid
Amino Acids
209
Who discovered the structure of DNA?
Rosalind Franklin
Francis Crick
Gregor Mendel
Charles Darwin
210
What is the best definition of a true breeding plant?
Self-fertilizes to produce offspring identical to the parent
Becomes sterile after three generations
Cannot be crossed fertilized
Self-fertilizes to produce offspring identical to the parent
211
Which of these convert organic matter to inorganic matter by breaking down dead organisms?
Primary consumers
Detritivores
Decomposers
Producers
212
3 _________ make up a codon.
cells
nucleotides
necleoides
genes
213
Organisms that consume producers are_____?
secondary consumers
primary consumers
producers
tertiary consumers
214
Where is DNA found?
Ribosomes
Golgi body
Nucleus
Cell membrane
215
What is a population?
Average death toll
The amount of people or animals in a certain area
The total rainfall
The weather recorded in a certain town or city
216
How many amino acids are common to all living systems?
20
30
10
5
217
A couple has two female children. What is the probability that their next child will be male?
0.75
0.25
0.5
0.01
218
What is DNA & RNA made of?
Polymer
Nucleotides
Acid
Mitochondria
219
What are Alleles described as?
0 versions
1 version
Alternate versions of a gene
multiple versions
220
What is The world's first genetically engineered pharmaceutical product?
HGH
SCID
RFLP
humulin
221
A couple has two female children. What is the probability that their next child will be male?
25%
50%
75%
1%
222
Alleles are described as ______.
Type of gene that kills cells
Gene that cause mutations
Gene that is infectious
Alternate form of a gene that comes from mutation
223
What is a pedigree used for?
Cure viruses.
determine inheritance of traits.
Duplicate DNA
Inject vaccine
224
Where is DNA found?
in the body's bone
the heart
the cell nucleus
in only one cell
225
The best definition of a purebred plant is...
A strong plant
Same characteristics as the parent plant
Adapted to any form of ecosystem
A clear plant
226
Where is DNA found?
cell nucleus
cell wall
cell membrance
molecules
227
Who discovered the structure of DNA?
Robert Hook
Christopher Columbus
Francis Crick
Thomas Edison
228
What is the primary goal of conservation biology?
To find a solution against the climate change
To address the earth's loss of its biological diversity
To create vaccins for knowns virus
To remove plastic bags from the ocean
229
Where is translation accomplished?
Nucleus
Skin
Cell membrance
cytoplasm
230
3 _________ make up a codon.
nucleotides
genes
necleoides
cells
231
Alleles are described as
Copied DNA
Copied RNA
Alternate versions of a gene
Mutations
232
Who discovered the structure of DNA?
James Watson
Rosalind Franklin
Gregor Mendel
Francis Crick
233
The best definition of a purebred plant is one that ______.
have traits exactly like the parent
are clones
are completely different
have some close traits
234
What will happen to the oceans due to Climate Change?
The water will be colder
The water will freeze
The water will be more acidic
The water will be saltier
235
Where is DNA found?
Chloroplasts
Golgi apparatus
Cell nucleus
Ribosome
236
Biomass is the amount of what?
Area
living organic material
plants
Population
237
A couple has two female children. What is the probability that their next child will be male?
7%
10%
5%
50%
238
A Vaccine Works By
sticking to the virus and killing it
prepare the immune system to fight viruses.
blocking the disease
giving your kids autism
239
Which of the following is abiotic?
Plants
Bacteria
Soil
Fungi
240
What are alleles described as?
environmental factors
Phenotype
Chromosomes
alternate versions of a gene
241
describe specific interactions between organisms representing symbiosis
they hurt one another
they don't affect one another
7
they help one another
242
Restriction enzymes are obtained from ______.
Cells
Genomes
DNA
Bacteria
243
______ are the dominant herbivores of savanna ecosystems.
Buffalo
Lion
Giraffe
Zebra
244
What enzyme is used to bind DNA fragments together?
RNA
cells
sugar-phosphate
DNA Ligase
245
What are alleles?
having different phenotypes
same version of a gene
different versions of a gene
homologous chromosomes
246
Define Function
system of knowledge covering general truths
by a living organism to accomplish a goal
what an organ, tissue, cell or molecule does
the study of living organisms
247
A vaccine works by...
The vaccine adds virus to your system
They add antibody
They prepare the immune system to fight the virus.
Stops you from getting sick
248
What is the study of Ecology?
interactions between humans and other species
life
human effects on the environment
interactions between organisms and their environments
249
Biomass is the total amount of what in an ecosystem?
Rocks
Living material
Biology
Plants
250
"Sticky ends" are produced as a result of the action of ______.
a restriction enzyme
DNA ligase
Amino Acids
DNA fragments
251
what enzyme is used to blind DNA fragments together
oxygen
eating
running
Restriction enzymes
252
the atmosphere is approximately 80% of what gas
carbon dioxide
oxygen
water vapor
nitrogen
253
Who discovered the structure of DNA?
Francis Crick and James Watson
Niels Ernest and Albert Einstein
Rosalind Franklin and Maurice Wilkins
Lea Gallow and David Baca
254
What are described as alternate versions of a gene?
alleles
humans
cells
DNA
255
How many amino acids are common to all living systems?
20
18
14
22
256
Peptide bonds form between
Hydrogen Bonds
Ionic and Covalent
chemical bond formed between two molecule
Covalent and Polar Covalent bonds
257
DNA is synthesized, i.e. copied, through a process known as _____.
mutations
duplication process
dna replication
copying
258
Where is DNA found?
Ribosome
Golgi apparatus
Cell nucleus
Chloroplasts
259
Who discovered the structure of DNA?
Rosalind Franklin and Maurice Wilkins
Lea Gallow and David Baca
Niels Ernest and Albert Einstein
Francis Crick and James Watson
260
What was the world's first genetically engineered pharmaceutical product?
Tylenol
Advil
Magical miracle yogurt
Insulin
261
The world's first genetically engineered pharmaceutical product was ______.
capsules
shots/injections
inhalers
Humulin
262
What will happen to the oceans due to Climate Change?
The water will be saltier
The water will freeze
The water will be more acidic
The water will be colder
263
Which of the following simulates the immune system to develop lasting defences?
advil
vaccines
antibiotics
therapy
264
Who discovered the structure of DNA?
Robert Hook
Francis Crick
Thomas Edison
Christopher Columbus
265
What is the definition of population?
A species that moves from place to place.
Inhabitants of a particular area, town or country.
A group of a certain species living in a certain area.
Various species living in harmony.
266
What are alleles described as.
one of two or more forms of the gene
none of the above
the gene itself
a part of a gene
267
Define recombinant DNA
combining naturally genes from different species
combining naturally genes from the same species
combining artificially genes from different species
combining artificially genes from the same species
268
describe the conclusions Darwin formed based on his observations of the Galapagos Finches
he concluded nothing
he came up with natural selection
that he loved the way they looked
that he thought their beaks were cool
269
The world's first genetically engineered pharmaceutical product was ______.
capsules
shots/injections
inhalers
Humulin
270
A couple has two female children. What is the probability that their next child will be male?
25%
50%
75%
100%
271
What does the backbone of DNA consist of?
water pattern
dna pattern
photosynthesis pattern
Sugar phosphate pattern
272
Which of the following are abiotic?
Rain
Flowers
Rabbit
Tree
273
Who discovered the structure of DNA?
Francis Crick
Francis Crick and James Watson
Gregor Mendel
James Watson
274
Desert
humid, hot, wet,
snowy, wet, wimdy
wet, windy, cold
Hot, dry, sandy
275
Biomass is the total amount of what in an ecosystem?
Rocks
Plants
Living material
Biology
276
Where is DNA found?
nucleus
mitochondria
Golgi apparatus
nuclear membrane
277
alleles are describes as
DNA
proteins
cells
homozygous
278
The best definition of a purebred plant is one that...
Produces a hybrid offspring
Self-fertilizes to produce hybrid offspring
Cannot be cross-fertilized
Produces sterile offspring when cross-fertilized
279
A vaccine works by...
They prepare the immune system to fight the virus.
The vaccine adds virus to your system
They add antibody
Stops you from getting sick
280
How many nucleotides make up a codon?
3
1
2
5
281
describe the conclusions Darwin formed based on his observations of the Galapagos Finches
he concluded nothing
he came up with natural selection
that he loved the way they looked
that he thought their beaks were cool
282
The atmosphere is approximately 80% ______ gas.
Nitrogen
Helium
Oxygen
Carbon Dioxide
283
What is the smallest biological unit that can evolve?
population
cells
community
individuals
284
Which of these biomes is maintained by fire?
Forest
Desert
Tundra
Grassland
285
Common ancestry is evidence of __________.
directional selection
natural selection
homology
biology
286
Alleles are described as ______.
alternate versions of a gene
dna
food
hybrid
287
Organisms that consume producers are_____.
Tertiary Consumers
Primary Consumers
Secondary Consumers
Producers
288
Which of these convert organic matter to inorganic matter by breaking down dead organisms?
Detritivores
Primary consumers
Producers
Decomposers
289
describe specific interactions between organisms representing symbiosis
they help one another
they hurt one another
7
they don't affect one another
290
Define recombinant DNA.
DNA that carries genes from different organisms
An alternate form of DNA that is the product of mutation
DNA that results from bacterial conjugation
DNA that is produced as a result of crossing over
291
What is the evidence of Homology?
Mosses
Bacteria
Migration
Common ancestry
292
What is polymerase chain reaction (PCR) is a technique used to?
Create a vaccine to viruses.
Inject chip into your body.
Make many copies of a specific DNA segment.
Expand the knowledge of Biomimicry.
293
What is the primary goal of conservation biology?
To find a solution against the climate change
To remove plastic bags from the ocean
To create vaccins for knowns virus
To address the earth's loss of its biological diversity
294
What do peptide bonds form between?
Amino acids
Muscles
Cells
Bones
295
What is the smallest biological unit that can evolve?
population
individuals
community
cells
296
are mutations useful
always
sometimes
most of the time
never
297
Desert
humid, hot, wet,
snowy, wet, wimdy
wet, windy, cold
Hot, dry, sandy
298
Where is DNA found?
nuclear membrane
Golgi apparatus
nucleus
mitochondria
299
What is the ultimate source of all diversity?
Reproduction
Common Ancestry
Phase Change
Mutation
300
What is the single greatest threat to biodiversity?
habitat destruction and fragmentation
pollution
invasive species
over exploitation
301
What is a population?
A group of organisms of one species.
A small group of three different species.
A group of different species.
A large group of different organisms.
302
Alleles are described as___
alternate versions of the gene
genotypes
RNA
cells
303
Biomass is the total amount of ________ in an ecosystem.
people
organic material
animals
cells
304
have humans been on earth for a long time?
yes the earliest fossil dates back to 200,000 years ago
no everybody was born yesterday
no we teleported from another planet
yes humans came from plants
305
Who discovered the structure of DNA?
Rosalind Franklin
Francis Crick
Maurice Wilkins
Gregor Mendel
