________ and ________ groups are negatively charged functional groups of carbon, whereas the ________ group is a positively charged functional group
Fill in the blank with correct word.
Answer: Carboxyl; phosphoryl; amino
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The fastest way for organisms to adapt to a changing environment involves _____
A) mutation B) asexual reproduction C) sexual reproduction
Which one of the following is a major difference between plants and animals?
A. Animals use sophisticated genetic programs to govern their development and day-to-day functions. Plants do not. B. Plant cells have evolved modifications of the plasma membrane that permit the transfer of information and molecules from one cell to another. Animal cells have not. C. Plants have a meshwork of extracellular molecules that provide structural support and that determine the shape of the cells. Animals do not. D. Animal cells are able to absorb large molecules across their plasma membrane. Plant cells are not.
The term polarity is associated with mutations in eukaryotic cells
Indicate whether the statement is true or false
Placing a ripe apple in a bag of green bananas will cause the bananas to ripen quickly. This is because the apple
A) absorbs cytokinin. B) forms digestive enzymes. C) releases heat. D) produces ethylene gas. E) makes auxin.