What does messenger RNA do?

A) It tells the cell when it is time to divide.
B) It copies the information on DNA for use in protein synthesis.
C) It stays inside the nucleus to direct DNA replication.
D) It determines which genes will be expressed in the DNA.


B) It copies the information on DNA for use in protein synthesis.

Social Work & Human Services

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Freely available, clean drinking water is considered a standard need for all. In certain areas, there is an abundance of water. However, in some places the water resources are fast depleting and people are not getting sufficient water supply to satisfy their basic needs. This gap is an example of a(n) _____

A) ?safety need B) ?esteem need C) ?demand need D) ?normative need

Social Work & Human Services

The case manager should avoid using the following resource(s) in the planning stage of the client's care:

A. A family member suspected of abusing the client B. Peer support C. Social service agencies D. Community resources

Social Work & Human Services

How many Americans are estimated to be afflicted with Alzheimer's disease?

A. 5million B. 20 million C. 500,000 D. 1 million

Social Work & Human Services

In the early 20s and mid- to late-20s age groups, the percentage of men and women who remain single has

____________.

a. stayed the same b. declined c. more than doubled d. increased slightly

Social Work & Human Services