Threadlike Bits of Protein Attached to the Inner Surface of the Nuclear

question 92

Multiple Choice

Threadlike bits of protein attached to the inner surface of the nuclear envelope serve to

• A) assist in molecular transport through the membrane.
• B) help the cell move
• C) aid in passage of ribosomes out of the nucleus
• D) anchor DNA molecules to the envelope and keep them organized.
• E) Stabilize the nuclear envelope.

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Definitions:

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any conditioning.

Immediate Reinforcer

A reward or consequence that follows directly after a behavior, enhancing the likelihood of that behavior recurring.

Negative Reinforcer

Any unpleasant stimulus that, when removed after a response, strengthens the response, making it more likely to occur in the future.

Immediate Reinforcement

The provision of a reward directly following a desired behavior to strengthen its occurrence.