In mitosis, cells duplicate their chromosomes once and divide once. In meiosis, cells duplicate their chromosomes ________ and divide ________

A) twice; once B) once; once C) twice; twice D) once; twice


Answer: D

Biology & Microbiology

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Indicate whether the statement is true or false.

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The scientific field called ________ is involved in the identification, classification, and naming of organisms.

Fill in the blank(s) with the appropriate word(s).

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Ulcerative lesions are characteristic of which stage of syphilis?

A) primary stage B) secondary stage C) tertiary stage D) secondary and tertiary stages E) primary and tertiary stages

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There are no parasitic crustaceans.

Answer the following statement true (T) or false (F)

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