Lab: Mouse Genetics (One Trait) — Unit test Answers
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Which statement best describes an understanding of genetics that would be missing without the work of Mendel?
A
The DNA codes for traits would not be known.B
The protein codes for traits would not be known.C
Some alleles are dominant, and some alleles are recessive.D
Offspring receive two copies of each allele from each parent.22
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The graph demonstrates the quantitative variation for skin pigmentation.Which conclusion is supported by the graph?
A
More than half of the population has the central skin pigmentation.B
The lightest and the darkest skin pigmentations are equally common in the population.C
The central skin pigmentation makes up more of the population than the rest of the skin pigmentation groups combined.D
Fewer people have skin pigmentation lighter than the central peak than people who have pigmentation darker than the central peak.23
What can be known about Mendel’s five-part hypothesis?
A
It is an answer to a scientific question and is based mostly on his research.B
It identifies three alleles for each gene.C
It is an answer to a scientific question and is based on publications on genetics.D
It identifies one allele for each gene.24
Gregor Mendel’s research formed the basis of the field of
A
genetics.B
dominance.C
recessiveness.D
selective breeding.25
What is a gene?
A
a section of a protein that codes for DNAB
the alternate version of a traitC
the visible trait in the F1 generationD
a section of DNA that codes for a specific traitDid you find these answers helpful?
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