Short, circular strands of RNA that can cause plant diseases are called

A) viroids. B) bacteria. C) prions. D) viruses. E) archaea.


A

Biology & Microbiology

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Which process occurs in the cytoplasm of a eukaryotic cell?

a. translation b. DNA replication and transcription c. transcription d. DNA replication e. translation and transcription

Biology & Microbiology

How can the preservation of biological diversity be justified?Check all that apply.

A. supernatural responsibility B. economic value C. exploitative value D. ethical grounds E. ecological value

Biology & Microbiology

Which of the following is the role of calcium-dependent protein kinases?

A. Receptor molecule. B. Affector molecule. C. Messenger molecule. D. Effector molecule. E. All of the choices.

Biology & Microbiology

Fructose and glucose are

a. able to combine to form sucrose. b. structurally different. c. monosaccharides. d. simple sugars. e. all of these.

Biology & Microbiology