Which of the Following Statements Regarding the Ras Protein Is

question 17

Multiple Choice

Which of the following statements regarding the Ras protein is false?

• A)Ras is monomeric.
• B)It is regulated by GTPase activating proteins.
• C)The ligands are largely steroid hormones.
• D)It is regulated by Sos, a guanine nucleotide exchange factor.
• E)Ras activates a cascade of phosphorylation events.

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Definitions:

Sample Variances

Statistical measurements that quantify the dispersion or spread of data points within a sample from their mean.

F Test

A statistical test used to compare the variances of two populations and determine if they are significantly different from each other.

Significance Level

A threshold within hypothesis testing that defines the probability of rejecting the null hypothesis when it is actually true, denoted by alpha.

Speed Limits

Regulatory maximum or minimum speeds set for vehicles on certain roads to ensure safety and flow of traffic.