Which statement is TRUE with regard to spermatogenesis?
A. The process is similar to oogenesis.
B. Spermatogenesis occurs in one short process.
C. Spermatogonia undergo mitosis to form spermatocytes.
D. Primary spermatocytes undergo meiosis to form gametes.
Answer: C
You might also like to view...
A person with a head injury has sustained damage to the pineal gland. What effect will the damage to this gland have on the person?
A. Lowered blood glucose levels B. Altered sleep regulation C. Lowered blood calcium levels D. Increased blood glucose levels
Relative to skeletal muscle, smooth muscle
A) only uses less energy to generate a given amount of force. B) uses less energy to generate a given amount of force and can sustain contractile force without fatigue. C) only can sustain contractile force without fatigue. D) only uses calcium from the sarcoplasmic reticulum and extracellular space. E) uses less energy to generate a given amount of force, can sustain contractile force without fatigue and uses calcium from the sarcoplasmic reticulum and extracellular space.
One reason protein synthesis is important is that
A) proteins release energy for metabolic reactions. B) the diet does not provide the building blocks of protein. C) enzymes are proteins and enzymes are essential to metabolism. D) proteins encode DNA sequences.
The dissolution of clots is accomplished in part by the fibrinolytic activity of
a. plasmin. b. thrombin. c. fibrinogen. d. factor XII. e. factor X.