Lab: Mouse Genetics (One Trait) — Cumulative exam Answers
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Which is not something that occurs in translation?
A
A codon and an anticodon pair.B
A peptide bond is created.C
A molecule of mRNA is formed.D
An amino acid is added to a polypeptide.22
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Which best defines a diploid cell during meiosis?
A
a cell that has double the number of chromosomes as the parent cellB
a cell that has half the number of chromosomes as the parent cellC
a cell that has double the number of chromosomes as the daughter cellD
a cell that has half the number of chromosomes as the daughter cell23
Two cells in the same organism differ only in the number of chloroplasts they contain. The first cell has multiple chloroplasts, and the second cell has very few. What would most likely characterize these cells?
A
There would be no difference between the functioning of the cells because the chloroplasts are not essential cell structures.B
The second cell would become larger because it would have fewer chloroplasts regulating its size and shape.C
The second cell would shrink because it would not be able to store water and maintain cell shape.D
The second cell would not be able to produce as much food because it could not capture very much sunlight.24
Some flowering plants appear to have offspring that have traits that are intermediate between those of the parents. Which type of dominance is exhibited by the offspring?
A
complete dominanceB
blended dominanceC
codominanceD
incomplete dominance25
Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. Which Punnett square represents the correct way to set up the cross RRYy ´ RrYY?
A
A 4-column Punnett square has 4 rows. The columns are labeled Upper R Upper Y, Upper R y, r Upper Y, r y. The rows are labeled Upper R Upper Y, Upper R y, r Upper y, r y.
B
A 4-column Punnett square has 4 rows. The columns are labeled Upper R Upper Y, Upper R y, r Upper Y, r y. The rows are labeled Upper R Upper Y, Upper R y, Upper R Upper y, Upper R y.
C
A 4-column Punnett square has 4 rows. The columns are labeled Upper R Upper Y, Upper R Upper Y, r Upper Y, r Upper Y. The rows are labeled Upper R Upper Y, Upper R y, Upper R Upper Y, Upper R y.
D
A 4-column Punnett square has 4 rows. The columns are labeled Upper R Upper Y, Upper R Upper Y, r Upper Y, r Upper Y. The rows are labeled Upper R Upper Y, Upper R Upper Y, Upper R Upper Y, Upper R Upper y.
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