During pregnancy, a maternal antibody transported across the placenta to the fetal bloodstream can cause a problem if
the mother ____.
a. has passed on any teratogens
b. and baby have different Rh factors
c. is producing HCG
d. smokes during pregnancy
e. uses alcohol during pregnancy
ANSWER: b
You might also like to view...
What is true of eudicots but not monocots?
A. Eudicots have flower parts usually in multiples of 4 or 5. B. Eudicots have true seed leaves but monocots do not. C. Eudicots have vascular bundles scattered in their stems. D. Eudicots have venation that is parallel to the leaf axis. E. Eudicots have stomatal pores but monocots do not.
Which populations recovered first from the fire (i.e., within the first year or two), and in what order?
a. first prairie dogs, then antelope, then grasses b. first grasses, then prairie dogs, then antelope c. first grasses, then antelope, then prairie dogs d. first antelope, then grasses, then prairie dogs
The tough, fibrous sac that surrounds, protects and lubricates the heart is the
a. myocardium. b. epicardium. c. endocardium. d. pericardium. e. trabeculae carnae.
Which reaction represents cellular respiration?
A) Sugar + Oxygen ? Carbon dioxide+ Water + ATP B) Carbon dioxide + Water + ATP ? Sugar + Oxygen C) Oxygen + Carbon dioxide ? Sugar + Water + ATP D) Water + ATP ? Carbon dioxide + Sugar