What would a comparison of prokaryotic and eukaryotic cells reveal?
a. That they both have a cell wall.
b. That they both have a nucleus.
c. That they both have an endomembrane system.
d. That they both have DNA.
Ans: d. That they both have DNA.
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F+ cells ____
a. are able to conjugate with donor cells b. are able to conjugate with recipient cells c. are able to conjugate with other F+ cells
d. receive DNA during conjugation e. are infected with a virus
Colonial animals called moss animals (due to their white encrustations or fuzzy growths) are:
a. phoronids. b. bryozoans. c. brachiopods. d. anemones. e. hydroids.
The neurons of nervous tissue are supported by
a. neuroglial cells. b. loose connective tissue. c. cartilage. d. muscle cells. e. dense connective tissue.
Which of the following are important in the digestions of carbohydrates?
A) Trypsin B) pancreatic amylase C) pancreatic lipase D) bile