Alternate forms of the same gene

A. do not exist.
B. are alleles.
C. are homologs.
D. are sister chromatids. E. do not occur in the same individual.


B. are alleles.

Biology & Microbiology

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What are the simplest types of eukaryotes?

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Which of the following hormones is produced only when a woman is pregnant?

a. testosterone b. gonadotropic-releasing hormone c. human chorionic gonadotropin d. estrogen e. progesterone

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What is a plant species in which the plant can make either only male or only female flowers called, and what flowers does it always have?

a. monoecious; imperfect b. dioecious; perfect c. dioecious; imperfect d. monoecious; perfect

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Individuals who do not express CCR5 are highly resistant to infection by HIV

Indicate whether the statement is true or false

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