Monosomy could result from
A. an ovum of 23 chromosomes fertilized by a sperm with 23 chromosomes.
B. an ovum of 22 chromosomes fertilized by a sperm with 23 chromosomes.
C. an ovum of 24 chromosomes fertilized by a sperm with 23 chromosomes.
D. None apply.
Answer: B
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Which of these is matched incorrectly?
A) active immunity - an immune response started and developed by the cells B) actively acquired immunity - immunity passed via the placenta or milk to offspring C) acquired immunity - responses directed toward specific invaders D) innate immunity - nonspecific responses E) Each of these is correctly described.
The ____________________ serves as a common passageway for both the respiratory and digestive systems
Fill in the blank(s) with correct word
A malnourished person might have abnormally low levels of plasma proteins. As a result, colloid osmotic pressure
A. decreases, and so blood volume is abnormally high. B. increases, and there is fluid retention in the interstitial space. C. decreases, and there is fluid retention in the interstitial space. D. increases, and so blood volume is abnormally high.
Choose the INCORRECT match:
A) melano = grey B) chloro = green C) erythro = red D) cyano = blue E) leuko = white