Which of the Following Is True of RNA Processing

question 52

Multiple Choice

Which of the following is true of RNA processing?

• A) exons are cut out before mRNA leaves the nucleus
• B) nucleotides are added at both ends of the RNA
• C) ribozymes may function in the addition of a 5' cap
• D) RNA splicing adds a poly-A tail to the mRNA

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Primary Sex Characteristics

The physical structures directly related to reproduction, such as ovaries in females and testes in males.

Secondary Sex Characteristics

These are features that appear during puberty, distinguishing male and female bodies, but are not directly involved in reproduction.

Adrenal Glands

A pair of endocrine glands that sit just above the kidneys and secrete hormones (epinephrine and norepinephrine) that help arouse the body in times of stress

Testosterone

The most important male sex hormone. Both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs during the fetal period, and the development of the male sex characteristics during puberty.