How does RNA differ from DNA?

A) RNA is contained in the nucleus.
B) RNA doesn't contain a sugar.
C) RNA is single-stranded.
D) RNA takes part in transcription.


C

Biology & Microbiology

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Insects possess ____ , circulatory systems in which hemolymph completely "bathes" the organs and is not typically contained in distinct arteries or veins

Fill in the blank with the appropriate word.

Biology & Microbiology

What feature of a dinosaur determines whether it is a saurischian or an ornithischian dinosaur?

a. size b. habitat c. feeding preference d. pelvic bone structure e. number of feet it walks on

Biology & Microbiology

Which of the following is a member of the domain archaea?

a. proteobacteria b. gram positive bacteria c. methanogen d. spirochetes e. chlamydias

Biology & Microbiology

Aerobic respiration occurs in

A) anaerobic sludge digestion. B) primary sewage treatment. C) secondary sewage treatment. D) tertiary sewage treatment. E) water treatment.

Biology & Microbiology