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 of the following protects the contents of the nucleus?
a) nucleic acids b) nuclear membrane c) centrosome d) cilia e) Golgi complex
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Lymph nodes are centers for the production of ______, which act against foreign
particles carried in lymph. Fill in the blank(s) with correct word
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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
Anatomy & Physiology