Transcript xxx xxx xxx xxx xxx Question: In which part of the cell does this process shown in the Figure take place? Check Your Answer xxx for 1 Answer: Ribsomes Back to the.

xxx
xxx
xxx
xxx
xxx
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
Question: In which part of
the cell does this process
shown in the Figure take
place?
Check Your Answer
xxx for 1
Answer: Ribsomes
Back to the Game Board
Question: The process
illustrated in the Figure is
called ____.
Check Your Answer
xxx for 2
Answer: translation
Back to the Game Board
Question: Structure III in
the Figure represents a(n)
____.
Check Your Answer
xxx for 3
Answer: amino acid
Back to the Game Board
Question: Which of the
structures in the Figure
are composed of RNA?
Check Your Answer
xxx for 4
Answer: II and IV
Back to the Game Board
Question:
Which series is arranged
in order from largest to smallest in size?
A. chromosome, nucleus, cell, DNA,
nucleotide
B. cell, nucleus, chromosome, DNA,
nucleotide
C. nucleotide, chromosome, cell, DNA,
nucleus
D. cell, nucleotide, nucleus, DNA,
chromosome
Check Your Answer
xxx for 5
Answer: B = cell, nucleus,
chromosome, DNA,
nucleotide
Back to the Game Board
Question: A gamete has
one-half the number of
chromosomes of a regular
body cell.
TRUE OR FALSE
Check Your Answer
xxx for 1
Answer: TRUE
Back to the Game Board
Question: During meiosis,
chromosome number is
reduced through three
rounds of cell division.
TRUE OR FALSE
Check Your Answer
xxx for 2
Answer: FALSE
Back to the Game Board
Question: DNA is a
structurally simpler
molecule than protein.
TRUE OR FALSE
Check Your Answer
xxx for 3
Answer: TRUE
Back to the Game Board
Question: Meiosis occurs
during both sexual
reproduction and asexual
reproduction.
TRUE OR FALSE
Check Your Answer
xxx for 4
Answer: FALSE
Back to the Game Board
Question: During meiosis
I, homologus chromosome
pairs are separated when
the centromeres split
apart.
TRUE OR FALSE
Check Your Answer
xxx for 5
Answer: FALSE
Back to the Game Board
Question: Which
stage of meiosis
is represented in
Figure 10-10?
Check Your Answer
xxx for 1
Answer: metaphase II
Back to the Game Board
Question:
Which of the following would
be least likely to happen as a result of a
mutation in a person's skin cells?
A.
B.
C.
D.
skin cancer
reduced functioning of the skin cell
no change in functioning of the skin
the person's offspring have mutated skin
Check Your Answer
xxx for 2
Answer: D. the person's
offspring have mutated
skin
Back to the Game Board
Question: During which
phase of meiosis do
homologous pairs of
chromosomes line up next
to one another along the
equator?
Check Your Answer
xxx for 3
Answer: meiosis I
Back to the Game Board
Question:
In mice, black is
dominant to white color and color is
determined by a single gene. Two
black mice are crossed. They
produce 2 black offspring and one
white offspring. If the white
offspring is crossed with one of its
parents, what percent of the
offspring are expected to be white?
Check Your Answer
xxx for 4
Answer: 50%
Back to the Game Board
Question:
This is a template
DNA sequence: 3'AATCGC5'. This is
a partially-completed mRNA strand
transcribed from the DNA template:
3'GCGA5'. What is the next
nucleotide that RNA polymerase
will attach?
A) A
B) C C) T
D) U
Check Your Answer
xxx for 5
Answer: D) U
Back to the Game Board
Question: A DNA segment is
changed from-AATTAG- to AAATAG-. This is a ____.
A.
B.
C.
D.
frameshift mutation
substitution
insertion
deletion
Check Your Answer
xxx for 1
Answer: B. substitution
Back to the Game Board
Question:
Which of the following
sequences of processes correctly reflects
the central dogma?
A.
B.
C.
D.
protein synthesis, transcription, translation
protein synthesis, translation, transcriptio
transcription, translation, protein synthesis
translation, transcription, protein synthesis
Check Your Answer
xxx for 2
Answer: C. transcription,
translation, protein
synthesis
Back to the Game Board
Question:
A white mouse whose
parents are both white produces only
brown offspring when mated with a
brown mouse. The white mouse is most
probably ____.
A.
B.
C.
D.
homozygous recessive
heterozygous
homozygous dominant
haploid
Check Your Answer
xxx for 3
Answer:
A. homozygous recessive
Back to the Game Board
Question:
In chickens, rose comb (R) is
dominant to single comb (r). A homozygous
rose-combed rooster is mated with a singlecombed hen. All of the chicks in the F1
generation were kept together as a group for
several years. They were allowed to mate only
within their own group. What is the expected
phenotype of the F2 chicks?
A.
B.
C.
D.
100% rose comb
75% rose comb and 25% single comb
100% single comb
50% rose comb and 50% single comb
Check Your Answer
xxx for 4
Answer:
B. 75% rose comb and
25% single comb
Back to the Game Board
Question:
In mink, brown fur color
is dominant to silver-blue fur color. If a
homozygous brown mink is mated with a
silver-blue mink and 8 offspring are
produced, how many would be expected
to be silver-blue?
A. 0
B. 3
C. 6
D. 8
Check Your Answer
xxx for 5
Answer: A. 0
Back to the Game Board
xxx for 1
Question:
The typical human body
cell contains 46 chromosomes. How
many chromosomes are found in a typical
human sperm?
A. 23
B. 45
C.
D.
46
92
Check Your Answer
xxx for 1
Answer: A. 23
Back to the Game Board
Question:
Suppose an animal is
heterozygous AaBb, and the traits
are not linked. When meiosis
occurs, what is the total number of
possible combinations of gametes
that can be made for these traits?
A. 2
B. 4
C. 6
D. 8
Check Your Answer
xxx for 2
Answer: B. 4
Back to the Game Board
Question: What
type of mutation
has occurred in
the Figure?
A. substitution
B. frameshift
C. lethal
D. insertion
Check Your Answer
xxx for 3
Answer: B. frameshift
Back to the Game Board
Question:
What will be the result of
the mutation in Figure 12-3?
A.
it will have no effect on protein function
B.
only one amino acid will change
C.
nearly every amino acid in the protein will
be changed
D.
translation will not occur
Check Your Answer
xxx for 4
Answer: C. nearly every
amino acid in the protein
will be changed
Back to the Game Board
Question: What
fraction of this
cross will be
recessive for both
traits?
A. 1/2
C. 1/8
B. 1/4
D. 1/16
Check Your Answer
xxx for 5
Answer:
D. 1/16
Back to the Game Board