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Biology Semester I Review Flashcards | StudBud
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Biology Semester I Review
Biology Semester I Review
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Semester I Review #biology #ihartbiology
Flashcards
98 cards
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Practice quiz
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Questions
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Answers
1
Which structures on only in animal cells?
chloroplast, large vacuole, cell wall
centrioles, cell wall, vacuole
chloroplast, lysosomes, no vacuole
centrioles, lysosomes, small vacuoles
2
Homo dominant red x heteroz red: chances of white?
0%
100%
50%
75%
3
Photosynthesis converts
ATP to light
light to carbohydrate
carbohydrate to ATP
light to ATP
4
HhBb x hhbb - chance of producing hetero for H and homo recess for B?
100%
50%
25%
75%
5
T/F Plants perform both cellular respiration and photosynthesis.
false
true
6
During translation....
DNA is copied
DNA is copied to produce mRNA
mRNA is decoded to produce a protein
7
Chocolate milk comes from brown cows.
True
False
8
If a gamete has 20 chromosomes (N=20), how many would a body cell have?
40
20
10
80
9
Which of the following means that homologous chromosomes are present?
diploid
haploid
10
Which variable in an experiment is changed on purpose?
Independent
Dependent
11
If a cell contains 20% C, what percentage of T will it contain?
40%
80%
20%
30%
12
Which of the following is considered a prokaryote?
Two of the above
Cyanobacteria
Euglena
Bacteria
13
heterozyg x heteozyg Chances of heterozyg offspring?
25%
100%
75%
50%
14
What happens in the mitochondria?
ATP converted to food
sugars are converted to ATP
light energy converted to ATP
carbohydrates are converted to light
15
Where in the cell are proteins manufactured?
Ribosomes
ER
Nucleus
Golgi apparatus
16
Which of these is a homozygous dominant genotype?
tt
Tt
TT
17
Which statements are NOT true of lipids?
They are fats, oils and waxes.
They dissolve in water
They are for quick energy.
They are hydrophobic.
18
Which is true of photosynthesis?
It converts chemical energy to chemical energy
It occurs in plants and animals
In occurs in them mitochondria
It occurs in the cloroplast
19
After the first meiotic division, which is true?
cells are now diploid
4 cells are produced
gametes are produced
cells are now haploid
20
Differentiation means:
no such thing
cells all perform the same functions
cells perform different functions
21
Biology is the study of
living rocks
plants
animals
living organisms
22
What is biology?
The study of living organisms
The study of rocks
The study of fossils
The study of non-living things
23
The monomer of a carbohydrate is called a:
monosaccharide
polysaccharide
amino acid
nucelotide
24
Who sings "Don't Stop Believin'"?
Boston
Journey
CCR
Queen
25
What do the foxes and the trees in the background have in common with each other?
Cellular respiration
Same DNA components
Cells
Three of these
26
What percentage of your DNA is composed of genes?
3%
100%
53%
27%
27
Which of the following is in order from simplest to most complex?
cell - tissue - organ - system - organism
tissue - cell - organ - system - organism
cell - tissue - organ - organism - system
organism - system - organ - tissue - cell
28
All of the following would require energy except:
exocytosis
endocytosis
active transport
osmosis
29
The movement from an area of high conc to an area of low conc (water or solute) is ....
all of these
diffusion
osmosis
passive transport
30
What is produced in transcription?
mRNA
amino acids
protein
DNA
31
The following is an example of which of the following?
nucleic acid
protein
carbohydrate
amino acid
32
What phase of mitosis is the following cell in?
Metaphase
Interphase
Telophase
Anaphase
33
Which phase of separates homologous chromosomes?
meiosis II
anaphase II
anaphase I
anaphase
34
The purpose of mitosis is to:
make 4 identical cells
make 2 different cells
make 2 identical cells
make 4 different cells
35
tall is dominant to short. hetero crossed with a hetero...ratio of tall to short offspring?
3:1
1:1
1:2:1
1:3
36
Which of the following is in animal cell?
lysosomes, nucleus, centrioles, ER, nucleus
chloroplasts, ER, nucleus, lysosomes, centrioles
mitochondria, cell wall, Golgi, ER, nucleus
centrioles, lysosomes, cell wall, ER, Golgi
37
Who is Mrs. Hart's celebrity crush?
Ryan Reynolds
The Rock
Will Ferrell
Dwayne Johnson
38
What would the DNA sequence be for the following mRNA: UUACAGGA
TTACAGGA
AAUGUCCU
AATGTCCT
none of these
39
If a somatic cell in an organism has 50 chromosomes, how many will a gamete have?
20
75
100
25
40
Which of the following would a plant cell have?
large vacuole
all of the above
cell wall
chloroplast
41
If the following sequence of DNA is transcribed the result would be: TTGGCAT
AACCGTA
UUGGCAT
AACCGUA
TTGGCAT
42
Where did I attend college?
OPSU
Oklahoma State
Texas Tech
West Texas A&M
43
Which of these is a phenotype?
tall
xx
Tt
homozygous dominant
44
Best movie series?
Rocky
Star Wars
Harry Potter
Marvel
45
A cell contains: nucleus, DNA, ribosomes, cell wall & mitochondria. Classified as??
eukaryotic - bacteria
eukaryotic - plant
eukaryotic - animal
prokaryotic - bacteria
46
HhBb x hhbb matches which of the following
hetero for 2 traits x homo recessive for 2 traits
hetero for 1 trait x homo reccessive for 1 trait
homo dominant for 2 traits x homo recessive for 2 traits
hetero for 2 traits x homo dominant for 2 traits
47
What phase of division is this cell in?
Prophase 1
Anaphase 1
Anaphase 2
Telophase 2
48
Which two organic compounds are most directly affected by mutations?
lipids and proteins
proteins and nucleic acids
nucleic acids and carbohydrates
carbohydrates and proteins
49
Which one is true of proteins:
They are made up of amino acids
They contain C, H, O, N and P
They are for energy
They are made up of nucleotides
50
Which is true of meisois?
makes haploid somatic cells
makes 4 diploid gametes
makes haploid gametes
makes 2 diploid somatic cells
51
What structure makes proteins?
Golgi apparatus
Ribosomes
Lysosomes
Vacuoles
52
T/F Diffusion does not require energy.
True
False
53
Enzymes....
two of the above are true
slow down a reaction
speed up a reaction
are proteins
54
What type of cells never enter G0?
somatic cells
cancer cells
nerve cells
digestive system cells
55
Wind is a form of energy being harnessed by humans. What form of energy does a plant use?
Light energy
Mechanical
Chemical energy
Two of these
56
A deer is trying to escape a predator. Where does the energy needed to escape this predator come from?
Cellular respiration
ATP
Food
All of these
57
What color of light is the the most useful for a plant?
Green
Red and orange
Blue and purple
All of them
58
If a sperm cell has 26 chromosomes, how many will a somatic cell have?
13
42
26
52
59
What is a point mutation?
change in DNA is only a few nucleotides
change in DNA of an entire chromosome
change in DNA in 2 or more chromosomes
correction to an error in DNA
60
Which is true of DNA?
The sequence of bases is the same in all organisms.
DNA is only found in eukaryotes.
The components of DNA are the same in all organisms.
61
T/F Biology can ONLY be used to explain the natural world
True
False
62
What is your favorite class this year?
Biology
Algebra
History/Geography
English
63
Which of the following is a carbohydrate?
deoxyribonucleic acid
dextrose
triglycerides
lactase
64
What is the monomer of a carbohydrate called
monosaccharide
nucleotide
glycerol + fatty acid
amino acid
65
The "backbone" of DNA is composed of:
phosphate group and a sugar called deoxyribose
phosphate group and a sugar called ribose
phosphate group and a sugar called dextrose
a phosphate group and a 6 carbon sugar
66
A DNA sequence of TAC AAA GGG would create which amino acid sequence?
Met - Phe - Stop
Met - Phe - Pro
Tyr - Lys - Gly
Tyr - Lys - Gly
67
What is true of a theory?
They can not be changed
They explain a lot of things
They are not based on natural phenomenon
They are tested only a few times
68
What occurs in the mitochondria?
converts light energy to chemical energy
converts chemical to chemical energy
cellular respiration + chemical to chemical energy
cellular respiration
69
Which of the following is false:
Mitosis is division of the cytoplasm
The M phase is cell division
Interphase is a period between cell divisions
G0 = cells are not in the cell cycle, but still work
70
What was the original chromosome number of this cell, prior to meiosis?
N=2
2N = 2
N=4
2N=4
71
In the image shown, how many cells are in anaphase?
2
none
4
3
72
This boy is trying to build a model of a molecule that will increase his muscle mass. What elements does he need?
C, H, O, N in a 1:2:1:1 ratio
C, H and O
C, H, O and N
A lot of C and H's
73
What is Mrs. Hart's favorite color?
Blue
Green
Yellow
Red
74
What occurs during photosynthesis?
Light energy is converted to light energy
Chemical energy is converted to chemical energy
Light energy is converted to chemical energy
Chemical is converted to light energy
75
The cell theory states:
all of these are true
all living things are composed of a cell
some cells come from pre-existing cells
cells are the basic unit of structure and function
76
Meiosis is a process that produces...?
gametes
sex cells
sperm or egg
all of these
77
Homologous chrom xchange genetic material...what does this result in?
diploid to haploid
haploid to diploid
reduce chances of mutation
increase variation
78
Where is the genetic material in a cell located?
depends on the type of cell
cytoplasm
nucleus
79
Mrs. Hart has seen all the Star Wars movies.
False
True
80
Starch, chitin, glucose and sucrose are all examples of which of the following?
Lipids
Carbohydrates
Proteins
Nucleic Acids
81
If a male tiger has 38 chromosomes in a skin cell, how many would he have in a sperm cell?
None of the above
38
76
19
82
T/F - A theory may be modified as new evidence is uncovered
True
False
83
Ribosomes are composed of 2 different types of molecules - what two are they?
protein and nucleic acid
carbohydrate and protein
none of the above
nucleic acid and lipid
84
Mrs. Hart loves rock music!
True
False
85
What phases of the cell cycle make up cell division?
M
G1
G2
S
86
Favorite chapter so far?
DNA/Genetics
Cells
Cell Processes (Photosynthesis/CR)
Biomolecules/Organic Chem
87
monomer:polymer ::
nucleic acid:DNA
amino acid:protein
fatty acid:carbohydrate
simple sugar:simpler sugars
88
A change in the genetic information is called a:
mutation
boo-boo
error
not this answer
89
What did Gregor Mendel say when he founded genetics?
Didn't think that was going to happen?!?!
Woopea!!
I'm a genius!!
Darwin ain't got nothing on me!!
90
Where does a eukaryotic cell manufacture energy?
both of these locations
mitochondria
chloroplast
91
Which of the following is INCORRECT?
prophase - chromatin to chromosomes
metaphase - sister chromatids line up in middle of the cell
anaphase - chromtin separates
telophase - nucleus comes back, spindle goes away
92
Which is true of prokaryotes?
They are more complex the eukaryotes.
They contains structures like ribosomes and mitochondria.
They lack membrane bound organelles.
The have a nucleus.
93
Which of the following is true?
AUG is the stop codon
UCU and AGC code for serine
CUU codes for isoleucine
DDD codes for lysine
94
Which biomolecule would the following belong to: C3H6O3
lipid
amino acid
nucleotide
monosaccharide
95
Which of these is the equation for photosynthesis?
carbon dioxide + water + light --> glucose and oxygen
water + carbon dioxide -->light, glucose and oxygen
carbon dioxide + water + light -->glucose and atp
oxygen + glucose -->carbon dioxide + water + atp
96
The three parts of a DNA nucleotide are:
ribose, N group and P base
deoxyribose, N group, and P base
deoxyribose, P group and N base
ribose, P group, N base
97
A researcher is trying to find a cure for cancer. Which of these should he/she try to prevent?
Cells bypassing checkpoints
All cell division
Cells from entering G0
Regulated cell division
98
Types of cells are produced in mitosis?
gametes and sex cells
sex cells
gametes
somatic cells
