In epigenetic inheritance ________.

both homologous chromosomes are inactivated
one set of the homologous chromosomes is silenced
one allele of a homologous pair is expressed
None of the choices are correct.


one allele of a homologous pair is expressed

Anatomy & Physiology

You might also like to view...

Which of the following is true concerning isotonic eccentric contraction?

A. The muscle tenses and shortens. B. The muscle shortens, but tension remains constant. C. The muscle lengthens, but tension remains constant. D. The muscle lengthens, and tension declines. E. The muscle tenses, but length remains unchanged.

Anatomy & Physiology

The mechanical action of breaking up fat into smaller particles is called emulsification.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Which is not a component of the RAAS and does not contribute to blood volume and electrolyte homeostasis?

A) renin B) angiotensin C) ADH D) aldosterone E) androgens

Anatomy & Physiology

Blood flows to the placenta from the fetus through the ________ arteries.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology