Which of the following is true of the process of meiosis?
Reduces the chromosome number from 46 to 23
Occurs in every cell in the body except the egg cell and sperm cell
Occurs in the ovum but not the sperm
creases the chromosome number from 23 to 46
The Correct Answer is A
A. Reduces the chromosome number from 46 to 23: Meiosis produces gametes (egg and sperm) with half the genetic material.
B. Occurs in every cell in the body except the egg cell and sperm cell: That describes mitosis.
C. Occurs in the ovum but not the sperm: Meiosis occurs in both egg and sperm cells.
D. Increases the chromosome number from 23 to 46: That happens at fertilization, not during meiosis.
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Related Questions
Correct Answer is D
Explanation
A. Cystitis: Cystitis is bladder inflammation and is not related to erythropoietin.
B. Oliguria: Oliguria (low urine output) is a sign of kidney dysfunction but not specifically caused by low erythropoietin.
C. Albuminuria: Albuminuria refers to protein in urine, typically due to kidney damage, not erythropoietin deficiency.
D. Anemia: Erythropoietin is a hormone that stimulates red blood cell production. A deficiency results in anemia.
Correct Answer is C
Explanation
A. The ureters are blocked.: Ureters connect kidneys to bladder and are not directly affected by the prostate.
B. The ejaculatory duct is constricted: While the ejaculatory duct passes through the prostate, it doesn't cause urinary obstruction.
C. The prostate surrounds and compresses the urethra: Prostate enlargement compresses the urethra, obstructing urine flow.
D. The bladder becomes compressed.: The bladder may become overfilled but is not compressed by the prostate.
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