At One End of a Double Helix, One Strand Has

question 60

Short Answer

At one end of a double helix, one strand has a free sugar (3?) group and the other strand has a free__________ group.

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Definitions:

Acquisition

In classical conditioning, the initial stage, when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning, the strengthening of a reinforced response.

Encoding

The process of getting information into the memory system—for example, by extracting meaning.

Recognition

A measure of memory in which the person identifies items previously learned, as on a multiple-choice test.

Recall

The ability to access information or memories that have been previously encoded and stored in the brain.