A trait such as albinism is seen with equal frequency in males and females. Two people who do not have the trait might have offspring who do have the trait, at a frequency of approximately one in four. What can you conclude about the inheritance of this

trait?

A) dominant, X-linked
B) recessive, X-linked
C) recessive, autosomal
D) dominant, autosomal
E) recessive, caused by polyploidy


Answer: C

Biology & Microbiology

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Which of the following processes generates a continuum (spectrum) of varying phenotypes?

A. Incomplete dominance B. Single-gene traits C. Multiple alleles D. Polygenic inheritance

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Natural selection

A. is evolution. B. is a key mechanism that causes evolution to happen. C. occurs at the population level. D. results in reproductive success. E. occurs at the population level and is a key mechanism that causes evolution to happen.

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The oceans are thought to regulate temperatures of the whole planet. Explain this process in terms of the heat capacity of water

What will be an ideal response?

Biology & Microbiology

When you hear, the ________ vibrates. I) eardrum II) hammer III) stirrup

A) I B) II C) III D) I, II, and III

Biology & Microbiology