Which of the Following Always Results from Recombination at the Synaptonemal

question 39

Multiple Choice

Which of the following always results from recombination at the synaptonemal complex?

• A)a random number of changed chromatids vs. unchanged chromatids
• B)four unchanged chromatids
• C)two changed chromatids and two unchanged chromatids
• D)four changed chromatids

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, evokes a conditioned response.

Unconditioned Stimulus

In classical conditioning, a stimulus that unconditionally, naturally, and automatically triggers a response without any prior learning.

Unconditioned Response

A natural, automatic reaction to a stimulus that occurs without prior learning or conditioning.

Conditioned Response

A response acquired through learning to a stimulus that was initially neutral, but has been paired with an unconditioned stimulus via conditioning.