The diploid number of chromosomes in a human is 46. Therefore, the number of chromosomes in a primary spermatocyte or primary oocyte is ________.

A) 23
B) 46
C) 92
D) 38


Answer: A) 23

Anatomy & Physiology

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Which society openly acknowledged homosexuality and heterosexuality?

A. Ancient Greek B. 20th-century Chinese C. 15th-century Christian D. Victorian Europe

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Water intoxication causes

A. low blood potassium. B. high blood sodium. C. low blood sodium. D. abnormal accumulation of extracellular fluid.

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Which of the following protects the contents of the nucleus?

a) nucleic acids b) nuclear membrane c) centrosome d) cilia e) Golgi complex

Anatomy & Physiology