When fat enters the duodenum, it stimulates release of ____
a. amylase
b. cholecystokinin
c. gastrin
d. secretin
e. trypsin
ANSWER: b
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Fertilization takes place in the ____________________, and the embryo grows and develops in the ____________________
Fill in the blank(s) with correct word
Hydrogen forces have high attractive forces that allow water to have a high:
a. strength. b. solubility. c. freezing point. d. boiling point. e. rate of evaporation.
Which of the following would probably NOT promote dormancy in at least some plants?
a. dry soil b. nitrogen deficiency c. long nights d. cold nights e. warm nights
Using the compound light microscope in the lab room, you observe a wet mount slide preparation. You observe layers of cells that have a definite, rigid, rectangular shape; there appears to be a nucleus in all of the cells and there are many oval-shaped green structures that seem to be moving around inside of the cells in an orderly fashion. What general cell type are you most likely observing?
a. prokaryotic and plant c. eukaryotic and plant b. prokaryotic and animal d. eukaryotic and animal