A type of virus that infects only bacteria is called a

A) bacteriophage
B) retrovirus
C) rhinovirus
D) coronavirus


Ans: A) bacteriophage

Biology & Microbiology

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Which of the following are in order from primary

producer to 4th trophic level? a. grass: coyote: bird: grasshopper b. coyote: bird: grasshopper: grass c. bird: grasshopper: grass: coyote d. grass: grasshopper: bird: coyote e. none of these

Biology & Microbiology

Which virus attacks white blood cells?

A) Rabies B) Smallpox C) Influenza D) Herpes E) HIV

Biology & Microbiology

Which of the following is NOT true of hormones?

a. They are found in multicellular organisms. b. They are chemical messengers. c. They regulate development. d. They are a type of gene. e. They regulate growth.

Biology & Microbiology

The passage of an arthropod through stages from egg to adult is called

A. metamorphosis. B. succession. C. graduation. D. evolution. E. differentiation.

Biology & Microbiology