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Final Genetic Review
Test Description: Review of genetics for final
Instructions: Answer all questions to get your test result.
1) Which of the following represents an organism that is heterozygous for both traits?
A
RrBB
B
RrBb
C
RRBb
D
RRBB
2) Which of the following represents an organism that is homozygous for both traits?
A
rrBb
B
RrBB
C
RrBb
D
RRBB
3) If Red flower color is dominant to white flowers. What is the genotype for a plant with white flowers?
A
rr
B
RR
C
Rr
D
r
4) These are sources of variations in offspring.
A
Mutations
B
Bacteria
C
Viruses
D
RNA
5) What is the function of mitosis?
A
to make sperm
B
to create gametes
C
to equally divide replicated chromosomes into daughter cells
D
to create cells that are genetically different from the parent
6) An organism contains 62 chromosomes. How many chromosomes are found in a normal body cell?
A
62
B
124
C
26
D
31
7) What is the complementary DNA for this DNA sequence: T-A-C-G?
A
G-C-A-T
B
A-U-G-C
C
T-A-C-G
D
A-T-G-C
8) What happens during replication?
A
Amino acid chains are made into proteins
B
A DNA molecule is copied to form 1 RNA strand
C
RNA is made into amino acid chains
D
A DNA molecule is copied to form 2 identical DNA molecules
9) Creating gametes for reproduction is what process?
A
meiosis
B
asexual reproduction
C
mitosis
D
sexual reproduction
10) Where is DNA contained in most eukaryotic organisms?
A
Nucleus
B
Ribosome
C
Cell wall
D
Endoplasmic reticulum
*select an answer for all questions
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