X-Linked Genes in Humans Are Easier to Study Than Autosomal

question 6

Multiple Choice

X-linked genes in humans are easier to study than autosomal genes because

• A) recombination frequencies are lower.
• B) hemizygosity in males allows the effects of genotypic pairings to be observed.
• C) Suitable pedigrees are easily available.
• D) they do not have as high a recombination rate.
• E) there are fewer genes to deal with.

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Definitions:

Project

A planned endeavor, typically involving research or design, that is carefully planned to achieve a particular aim.

PI

A mathematical constant approximately equal to 3.14159, representing the ratio of a circle's circumference to its diameter; if the context is finance, PI could refer to Profitability Index, indicating the ratio of payoff to investment for a project.

Profitability Index

A financial tool that calculates the relationship between the costs and benefits of a project by dividing the present value of future cash flows by the initial investment.

Limited Funds

A condition where resources, especially money, are finite or restricted in availability.