When Ras Is Activated, Cells Will Divide

question 52

Multiple Choice

When Ras is activated, cells will divide.A dominant-negative form of Ras clings too tightly to GDP.You introduce a dominant-negative form of Ras into cells that also have a normal version of Ras.Which of the following statements is TRUE?

• A)The cells you create will divide less frequently than normal cells in response to the extracellular signals that typically activate Ras.
• B)The cells you create will run out of the GTP necessary to activate Ras.
• C)The cells you create will divide more frequently compared to normal cells in response to the extracellular signals that typically activate Ras.
• D)The normal Ras in the cells you create will not be able to bind GDP because the dominant-negative Ras binds to GDP too tightly.

Explain the neuromuscular junction and synaptic mechanisms in muscle activation.

Understand the concept of muscle fatigue and its causes.

Comprehend the mechanism and significance of tonus in muscles.

Identify the type of muscle tissue studied and its properties.

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Definitions:

Biological Motives

Biological motives refer to the innate drives that guide behavior and are necessary for survival, such as hunger, thirst, and the need for sleep.

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Brian Little

A distinguished research psychologist known for his studies on personality psychology and personal projects.

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