WorksheetsFINAL REVIEW
Total questions: 65
Worksheet time: 52mins
Name
Class
Date
1.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
2.
What gas is released by plants during photosynthesis?
a)
nitrogen
b)
carbon dioxide
c)
oxygen
d)
hydrogen
3.
Where are the proteins that carry out the light-dependent reactions located?
a)
thylakoid membrane
b)
stroma
c)
thylakoid space
d)
cytoplasm
4.
Where does the Calvin Cycle occur?
a)
thylakoid
b)
stroma
c)
lumen
d)
mitochondria
5.
Use the diagram to answer the question. In order the make an ADP molecule, the bonds between ______ must be broken.
a)
A and B
b)
A and C
c)
B and C
d)
C and D
6.
Why is photosynthesis an important process for life?
a)
it creates oxygen for animals to breathe
b)
it becomes a food source for other organisms
c)
it creates glucose for plants to use as energy
d)
all of these are correct
7.
ATP and NADPH made during the light-independent reactions
a)
give electrons to ATP synthase
b)
give electrons to chlorophyll
c)
are used to make sugar in the Calvin cycle
d)
combine with oxygen to make glucose
8.
Electron transport chain proteins using energy from moving electrons to pump ________ into the thylakoid space.
a)
H+ ions
b)
phosphates
c)
glucose
d)
Oxygen atoms
9.
What pigment absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
10.
What is the function of NADPH and ATP?
a)
They absorb light
b)
They power the light-dependent reactions
c)
They are light-reflecting pigments
d)
They are short term energy carriers
11.
Aerobic respiration occurs in which organelle?
a)
chloroplast
b)
mitochondrion
c)
ribosome
d)
nucleus
12.
Which statement best compares aerobic and anaerobic respiration?
a)
Less ATP is generated during anaerobic respiration than during aerobic respiration.
b)
More water is generated during anaerobic respiration than during aerobic respiration.
c)
More oxygen is generated during anaerobic respiration than during aerobic respiration.
d)
Less lactic acid is generated during anaerobic respiration than during aerobic respiration.
13.
Muscle cells that are used during heavy exercise often do not receive enough oxygen for energy production. What waste product builds up in muscle cells resulting in soreness?
a)
water
b)
alcohol
c)
carbon dioxide
d)
lactic acid
14.
Which of the following is the correct equation for aerobic cellular respiration?
a)
6CO2 + 6H2O ---> C6H12O6 + 6O2 + ATP
b)
6O2 + C6H12O6 ---> 6H2O + 6CO2 + ATP
c)
C6H12O6 + 6H2O ---> 6CO2 + 6O2 + ATP
d)
6O2 + 6H2O ---> C6H12O6 + 6CO2 + ATP
15.
Aerobic respiration yields about ___ ATP molecules per glucose, whereas anaerobic respiration yields ____ ATP molecules per glucose.
a)
36; 2
b)
2; 36
c)
6; 2
d)
36; 18
16.
Glucose is broken down during which process?
a)
Calvin cycle
b)
Glycolysis
c)
Krebs Cycle
d)
Photosynthesis
17.
Aerobic respiration occurs in the presence of ______________.
a)
nitrogen
b)
carbon dioxiide
c)
oxygen
d)
carbon monoxide
18.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
19.
Only plants go through the process of photosynthesis. What types of organisms undergo cellular respiration?
a)
Only Plants
b)
Only Animals
c)
Both Plants and Animals
d)
All Living Things
20.
The two types of cellular respiration are: ____________ and ____________.
a)
aerobic respiration: oxygen required
anaerboic respiration: no oxygen needed
anaerboic respiration: no oxygen needed
b)
aerobic respiration: no oxygen required
anaerboic respiration: no oxygen
anaerboic respiration: no oxygen
c)
light independent and light dependent reaction
d)
ATP or ADP
21.
What is the by-product of the Kreb's Cycle?
a)
Oxygen
b)
Carbon Dioxide
c)
Glucose
d)
NADP
22.
What is the by-product of the Electron Transport Chain?
a)
Water
b)
Oxygen
c)
Carbon Dioxide
d)
ADP
23.
Which is the correct order?
a)
C,D, B, A, F, E
b)
D,A,F,C,E,B
c)
B,E,C,F,A,D
d)
C,B,D,A E,F
24.
Identify the phase of mitosis.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
25.
This diagram depicts which phase of mitosis?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
26.
The division of the cytoplasm following mitosis ...
a)
cytoplasm
b)
cytokinesis
c)
telophase
d)
mitosis
27.
The chromosomes line up across the middle of the cell
a)
Anaphase
b)
Interphase
c)
Prophase
d)
Metaphase
28.
How many times does the cell divide in meiosis?
a)
twice (PPMAT)
b)
none of these
c)
3 times
d)
once
29.
For each of the following state if the cell is haploid or diploid.
a. Sperm cell = b. nerve cell = c. Egg cell = d. stomach cell =
a)
haploid, diploid, diploid, diploid
b)
diploid, haploid, haploid, diploid
c)
diploid, haploid, diploid, haploid
d)
haploid, diploid, haploid, diploid
30.
Which of the following best describe the term “crossing over”?
a)
a. separation of two sister chromatids
b)
b. A molecular interaction between two sister chromatids
c)
c. An exchange of information between two homologous chromosomes
d)
d. A molecular interaction between two non-sister chromatids
31.
If there are 16 chromosomes in the egg cells of an organism, how many chromosomes would be found in its muscle cells?
a)
16
b)
32
c)
8
d)
64
32.
True or false. Cancer begins when mutations disrupt the normal cell cycle, causing cells to divide in an uncontrolled way.
a)
True
b)
False
33.
What is the genotype for a pea plant heterozygous for round seeds (R), and homozygous recessive for green seeds (y)?
a)
Ry
b)
rrYy
c)
RrYy
d)
Rryy
34.
The pollen of flower with red (RR) flowers is transferred to a plant with white (rr) flowers. The flower produced from this match is pink. What kind of dominance does this represent?
a)
Recessive dominance
b)
Incomplet dominance
c)
Codominance
d)
Assertive dominance
35.
In pea plants, the trait for tall stems is dominant over the trait for short stems. If two heterozygous tall plants are crossed, what percentage of the offspring would be expected to have the same phenotype as the parents?
a)
100%
b)
75%
c)
50%
d)
25%
36.
Chromosomes that carry genes that code for the same products, such as hemoglobin or eye pigment, are said to be:
a)
homologous
b)
heterozygous
c)
heterogeneous
d)
homozygous
37.
The color black is dominant in guinea pigs. The phenotypes of homozygous black guinea pigs and heterozygous black guinea pigs are:
a)
black
b)
gray
c)
BB and Bb
d)
white
38.
What is the definition of Homozygous?
a)
When one allele is dominant and one is recessive
b)
When an individual has two sets of the same allele.
c)
when it is neither dominant or recessive
39.
When 2 heterozygous parents (Qq) are crossed, what are the alleles of the offspring?
a)
25% QQ, 50% Qq, 25% qq
b)
100% QQ
c)
50% Qq
d)
none of above
40.
autosome is
a)
Any chromosome that is not a sex chromosome.
b)
sex chromosome
41.
Heterozygous is when...
a)
the alleles are the same
b)
the alleles are different
c)
the alleles are absent
d)
the alleles are present
42.
What is this diagram called? What do the circles represent?
a)
karyotype, males
b)
karyotype, females
c)
pedigree, females
d)
pedigree, males
43.
AB blood type is an example of what type of inheritance?
a)
complete dominance
b)
incomplete dominance
c)
codominance
d)
polygenic inheritance
44.
What gender of offspring are most often affected by sex-linked inheritance? What gender are usually carriers of the trait?
a)
males, males
b)
females, males
c)
males, females
d)
females, females
45.
What is the disorder in this karyotype?
a)
this karyotype is normal
b)
deletion of #5
c)
trisomy 21, down syndrome
d)
Klinefelter's syndrome
46.
The image shows the pattern of inheritance for colorblindness. From this diagram we can tell that colorblindness is
a)
a codominant trait
b)
a sex-linked trait
c)
carried on the Y chromosome
d)
is associated with a dominant allele
47.
For any given trait there may be more than two choices for alleles, the trait may be inherited on more than one gene or chromosome, and there are many types of inheritance patterns it may follow, however, for each trait you may only inherit how many alleles?
a)
1
b)
2
c)
23
d)
46
48.
What is the diploid number in human cells?
a)
2
b)
23
c)
46
d)
92
49.
Examine the image. Which of the following would be the respective autosomal chromosome count for each organism?
a)
46, 48, 50, 78
b)
44, 46, 48, 76
c)
23, 24, 25, 39
d)
92, 96, 100, 156
50.
What percentage of the female offspring will be a carrier for this recessive disease (a)?
a)
0%
b)
50%
c)
100%
d)
25%
51.
How does RNA differ from DNA?
a)
RNA contains uracil and deoxyribose
b)
RNA contains ribose and thymine
c)
RNA contains uracil and ribose
d)
RNA contains adenine and ribose
52.
How would the DNA sequence GCTATA be transcribed to mRNA?
a)
GCUAUA
b)
CGATAT
c)
CGAUAU
d)
GCUTUT
53.
In messenger RNA, each codon specifies a particular
a)
nucleotide
b)
enzyme
c)
amino acid
d)
promoter
54.
Which of the following statements about the genetic code is true?
a)
A codon can specify more than one amino acid
b)
Every codon specifies a different amino acid
c)
Some codons specify the same amino acid
d)
Some codons have no function at all
55.
Which form of RNA carries amino acids from the cytoplasm to the ribosome?
a)
amino RNA
b)
ribosomal RNA
c)
transfer RNA
d)
messenger RNA
56.
The process of making proteins on the ribosome based on instructions from messenger RNA is called
a)
transcription
b)
transformation
c)
translation
d)
molecular biology
57.
Which of the following terms refers to the two strands of the DNA double helix running in opposite directions?
a)
semi-conservative
b)
antiparallel
c)
inverted strands
d)
perpendicular
58.
During which phase of the cell cycle is DNA replicated?
a)
G1 Phase
b)
S Phase
c)
M Phase
d)
G2 Phase
59.
What would be the complementary DNA strand for the following nucleotide sequence?
TCG ATA CGA
TCG ATA CGA
a)
AGC ATA GCT
b)
AGC TAT GCT
c)
AGC UAU GCU
d)
UGC TUT GCT
60.
Which of the following terms means that in each molecule of DNA made during replication there is one original strand and one new strand?
a)
Antiparallel
b)
Semi-conservative
c)
Complementary base-pairing
61.
A gene gun and a virus may both be classified as ____ because they are mechanisms by which foreign DNA may be transferred into a host cell.
a)
bacteria
b)
plasmids
c)
vectors
d)
splicers
62.
____ is an application of the human genome project that involves the insertion of normal genes into cells with defective genes in order to correct genetic disorders.
a)
gene gun
b)
gene mapping
c)
gene linkage
d)
gene therapy
63.
Researchers have been working on cloning animals such as sheep. Which result is most likely to be a negative result such as cloning?
a)
development of extra organs
b)
premature death
c)
a low rate of genetic diseases
d)
delayed aging
64.
A DNA molecule produced by combining DNA from different sources is called?
a)
Mutant DNA
b)
Polyploid DNA
c)
Diploid DNA
d)
Recombinant DNA
65.
Which of the following is used to cut DNA from organisms?
a)
Gel Electrophoresis
b)
Restriction Enzymes
c)
Karyotypes
d)
Haplotypes
100 %
