Fertilization resulting in a chromosome number of 45 in humans is ____
a. monosomy
b. trisomy
c. haploid
d. diploid
e. triploid
ANSWER: a
You might also like to view...
All of the following respiratory surfaces are associated with capillary beds EXCEPT the
A. gills of fishes. B. alveoli of the lungs. C. tracheae of insects. D. skin of earthworms. E. All of the answers for this question are correct.
Several types of evidence have linked bipolar disorder to genes. Which one of the following is NOT
one of these types of evidence? A. Biochemical studies B. Twin studies C. Adoption studies D. Association studies E. Studies involving degrees of relatedness
Given these blood vessels in the kidney:
1) afferent arteriole 2) arcuate artery 3) interlobar artery 4) interlobular artery Which of these sequences represents the correct pathway a red blood cell would follow as it moved from the renal artery to the glomerulus? A. 1,2,3,4 B. 2,3,4,1 C. 2,1,4,3 D. 3,2,4,1 E. 4,3,2,1
A difference in charge across a guard cell membrane is called ____.
A. osmosis B. tension C. turgor D. pressure gradient E. voltage