Which of the Following Statements Is True Regarding Dosage Compensation

question 41

Multiple Choice

Which of the following statements is true regarding dosage compensation?

• A) In Drosophila,one of the two X-chromosomes is randomly inactivated in females.
• B) In mammals,the genes on the single X-chromosome in a male are transcribed at a higher level.
• C)The X-inactive specific transcript is a functional RNA molecule that results in X-inactivation in Drosophila.
• D) In C.elegans,dosage compensation results from partial repression of X-linked genes in hermaphrodites.
• E) The gene product of the gene maleless is responsible for X-inactivation in mammals.

Distinguish between different types of reactions (e.g., reduction, condensation) and their specific conditions.

Understand and apply the concept of stereochemistry in identifying reaction products.

Recognize and explain the significance of Schiff bases in organic reactions.

Develop a mechanism for reactions involving the addition of nucleophiles to carbonyl compounds.

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