Which body structure describes the freshwater hydra?
A. a sessile medusa with the mouth pointing upward
B. a freely moving polyp with the mouth pointing upward
C. sessile polyp form with the mouth pointing upward
D. a swimming medusa with the mouth pointing downward
E. a swimming medusa with the mouth pointing upward
Answer: C
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_____ connect the cytoplasm of plant cells
a. Plasmodesmata b. Adhering junctions c. Tight junctions d. [Plasmodesmata ] and [Adhering junctions]
The nucleus of a differentiated cell contains all of the genetic information necessary to direct the development of an entire organism. This nucleus is therefore said to be ________
Fill in the blank with correct word.
Electron transport takes place in the ________
A) mitochondria B) chloroplasts C) cytoplasm D) ribosomes
Why does taking antibacterial medications put women at risk for candidiasis?
A) Antibacterials can alter metabolism, creating conditions that favor the growth of Candida albicans. B) Antibacterials deplete the normal bacterial microbiota, resulting in a change of pH. C) Antibacterials serve as growth stimulants for Candida albicans. D) Bacteria killed by antibacterials provide nutrients for Candida albicans. E) Depletion of the bacterial microbiota results in higher carbon dioxide levels, (which favor the growth of Candida albicans).