Which feature is not a characteristic of the animals?

A. embryonic development
B. sexual reproduction
C. multicellular heterotrophs
D. cell walls


Answer: D

Biology & Microbiology

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When a eukaryotic gene is expressed in a bacterium, the eukaryotic regulatory sequences should be maintained in order to achieve maximum expression of the gene.

Answer the following statement true (T) or false (F)

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Chloroplasts most resemble _____

a. archaeans b. aerobic bacteria c. cyanobacteria d. early eukaryotes

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Mitosis comes from the Greek word "mitos," which means

a. to divide. b. to grow. c. to swell. d. thread. e. to shrink.

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Which of the following statements is true of protein hormones?

a. They can pass through the cell membrane. b. They can be taken orally. c. They can be absorbed across the small intestine.

Biology & Microbiology