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