Although the Expression of Most Genes Is Tightly Regulated,some Genes

question 1

Multiple Choice

Although the expression of most genes is tightly regulated,some genes are expressed at roughly constant rates (i.e. ,constitutively) .Which of the following genes would you predict to be constitutively expressed?

• A)genes involved in the biosynthesis of the amino acid tryptophan
• B)genes involved in the degradation of tryptophan
• C)genes involved in the degradation of arabinose,a sugar
• D)genes that code for ribosomal RNAs
• E)genes involved in the transport of the sugar maltose

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Definitions:

Prosocial

relates to behavior that is intended to benefit others, including acts of kindness, sharing, and cooperative actions.

Charitable

Describes actions or organizations that are dedicated to helping those in need, often through donations or volunteer work.

Conscientious

Describes a person or behavior that is guided by or showing a desire to do what is right, typically characterized by carefulness and diligence.

Sociable

The characteristic of enjoying being with people and engaging in friendly interactions.