Unit Test — Unit test Answers
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The diagram shows a stage in meiosis.
A
metaphase IB
anaphase IC
metaphase IID
anaphase II22
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Which best compares DNA and RNA with regard to the process of protein production?
A
DNA transforms from a nucleic acid into a protein, and RNA remains a nucleic acid.B
RNA transforms from a nucleic acid into a protein, and DNA remains a nucleic acid.C
DNA leaves the nucleus during the process and RNA remains in the nucleus.D
RNA leaves the nucleus during the process and DNA remains in the nucleus.23
The diagram shows genetic structures.
A
chromosomeB
proteinC
geneD
DNA24
A scientist is studying two types of worms. Worm X has DNA identical to its parent. Worm Y has a combination of DNA from two parents. The scientist determines that one of the worms has a survival advantage over the other worm.
A
Worm X reproduces asexually, which gives it genetic variation.B
Worm Y reproduces sexually, which gives it genetic variation.C
Worm Y reproduces asexually, which gives it more DNA.D
Worm X reproduces sexually, which gives it more DNA.Did you find these answers helpful?
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