Which type of selection tends to increase genetic variation?

A. Disruptive selection
B. Stabilizing selection
C. Directional selection


Ans: A. Disruptive selection

Biology & Microbiology

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A cancer's spread is called

A) metastasis. B) malignancy. C) carcinogenesis. D) microstasis.

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Which of the following is a steroid hormone?

a. cortisol b. melatonin c. calcitonin d. glucagon e. more than one of these is a steroid hormone

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A certain type of congenital deafness in humans is caused by a rare autosomal dominant gene. In a mating involving a deaf man and a deaf woman (both heterozygous), would you expect all the children to be deaf? Explain your answer

What will be an ideal response?

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The plant hormone that promotes fruit ripening is ____.

A. auxin B. gibberellin C. cytokinin D. abscisic acid E. ethylene

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