Answer the following statements true (T) or false (F)
1. All plant cells contain centrioles.
2. The presence of a cell wall and chloroplasts are two features that distinguish a plant cell from an animal cell.
3. The genome rather than proteome most specifically determines how a cell looks and functions.
4. The glycocalyx is a protective coating that prevents bacteria from dehydration and potential destruction by the host organism.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
You might also like to view...
Some freshwater and marine fishes that are osmoregulators are estimated to expend _____ of their resting metabolic energy on osmoregulation
A. 10% B. 20% C. 30% D. 50% E. 60%
The skulls of infant chimpanzees and infant humans are remarkably similar in shape. However, as they mature, they
become quite different due to differences in ____.
a. allometric growth b. paedomorphosis c. gradualism d. vicariance e. heterochrony
From what molecule are steroid hormones
derived?
a. glucose b. cholesterol c. messenger RNA d. cyclic AMP e. glycogen
What is emulsification?
A) the digestion of food inside vacuoles B) the breaking up of fat molecules C) the secretion of digestive enzymes in the stomach D) the involuntary movement of a bolus through the alimentary canal