What are the protein pores in the plasma membrane that allow water to enter cells?
A) aquaporins
B) electrolytes
C) diffusion channels
D) exocytes
A
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The complete genetic composition of an organism is called its
A. proteome. B. genome. C. transcriptosome. D. phenotype. E. None of these choices are correct.
You might infer from packages of commercial fertilizer that which nutrients are most limiting to plant growth?
a. carbon, nitrogen and phosphorous b. nitrogen, phosphorous and potassium c. hydrogen, phosphorus and magnesium d. iron, Magnesium and nitrogen e. phosphorus, potassium, and calcium
A very close association with two species is called:
a. adjoining. b. symbiosis. c. predator -prey. d. host-fungus. e. competition.
The silverfish
a. have incomplete development. b. undergo direct development. c. parasitize other insects. d. produce large quantities of ammonia waste. e. fit none of these descriptions.