A woman who does not carry the color-blindness allele has children with a man who is color blind. What proportion of their children will be color blind?

A) 1/2 B) 1/4 C) 3/4 D) all E) none


Answer: E

Biology & Microbiology

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Dead or damaged cells are replaced by the process of ________.

A. mitosis B. meiosis C. binary fission D. fertilization

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The two physical factors that vary most in terrestrial environments are ________ and ________

Fill in the blank(s) with correct word

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If a population's growth rate decreases as the population size approaches carrying capacity, the population's growth follows a(n) ________ model

A) exponential B) boom-and-bust C) logistic D) density-independent

Biology & Microbiology

Which of the following lowers the activation energy of a biochemical reaction?

A) Presence of a catalyst B) Low concentration of reactants C) High temperature D) Altering pH to 7 E) High concentration of products

Biology & Microbiology