On the outer surface of the plasma membrane there are marker molecules that identify the cell type. Often these molecules are
A. ATP.
B. amino acids.
C. nucleotides.
D. carbohydrate chains.
E. inorganic ions.
D. carbohydrate chains.
You might also like to view...
Which of the following are symbiotic fungi for 80–90 percent of vascular plant species?
a. Mycoses b. Lichens c. Yeasts d. Mycorrhiza
Nephrons are found in
a. annelids. b. mammals. c. flatworms. d. insects. e. adult mollusks.
Select the choices that are ways that the hypothalamus controls the activity of the anterior pituitary.
a. neurons of the hypothalamus b. releasing hormones of the hypothalamus c. inhibiting hormones of the hypothalamus
Which of the following pairs is mismatched?
A) chickenpox — poxvirus B) conjunctivitis — Chlamydia trachomatis C) keratitis — Acanthamoeba D) otitis externa - Pseudomonas E) Buruli ulcer — Mycobacterium