Which statement about germination is false?
A) The germination of a seed represents the beginning of life.
B) Germination usually begins when a seed takes up water.
C) A hydrated seed expands, rupturing its seed coat.
D) Germination usually takes place after a period of dormancy.
Answer: A
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A) anabolic reactions B) catabolic reactions C) electron transport chain D) fermentation reactions
Imagine that you are studying a new species. As you examine the circulatory system, you note that the diameter of the vessels grows smaller and smaller as you move farther from the heart, but the blood is always contained within vessels. If you want to place this new species into a group whose membership is solely based on whether the animals included share this described type of circulatory system, which animals would be included in this group? Check all that apply.
A. fish B. housefly C. frogs D. all mollusks
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Which of the following viral types enter animal cells via fusion with the animal cell membrane?
A. non enveloped viruses B. naked viruses C. enveloped viruses D. All of these choices are correct.