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)
Biology & Microbiology
Chloroplasts most resemble _____
a. archaeans b. aerobic bacteria c. cyanobacteria d. early eukaryotes
Biology & Microbiology
Mitosis comes from the Greek word "mitos," which means
a. to divide. b. to grow. c. to swell. d. thread. e. to shrink.
Biology & Microbiology
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