Which of the following statements is correct for both spermatogenesis and oogenesis? 

A. They function, approximately, on a twenty-eight day cycle.
B. They each have two meiotic divisions.
C. They produce polar bodies.
D. All of these statements are correct for both processes.


B. They each have two meiotic divisions.

Biology & Microbiology

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Polymerase chain reaction requires ________, a DNA polymerase from a bacterium that lives in hot springs.

A) Taql B) telomerase C) T7 DNA polymerase D) Pol III

Biology & Microbiology

Deuterostomes are characterized by __________ and __________ cleavage

a. radial; determinate b. radial; indeterminate c. spiral; determinate d. spiral; indeterminate e. blastopore;synapomorphy

Biology & Microbiology

Mushrooms that we eat are technically referred to as:

a. basidiospores.

b. basidiocarps. c. myceliae. d. hyphae. e. gills

Biology & Microbiology

According to NFPA, the minimum rest time during rehabilitation is ____ minutes.

a. 20 b. 5 c. 10 d. 15

Biology & Microbiology