During early development, the Y chromosome produces a substance called "testis determining factor" (TDF) that causes the indifferent gonad to become a testis. This would be an example of
A) capacitation.
B) activation.
C) differentiation.
D) induction.
E) predilection.
D
Anatomy & Physiology
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X-linked genes are expressed __________.
A) more often in females. B) at equal rates in the two genders. C) more often in males.
Anatomy & Physiology
Partial charges occur when
What will be an ideal response?
Anatomy & Physiology
The most abundant anion in the extracellular fluid is
A. hydrogen. B. chloride. C. acetic acid. D. phosphate. E. negatively charged proteins.
Anatomy & Physiology
Which of these transport mechanisms do not fit into the rest of the group listed?
A) osmosis B) diffusion C) ion pumps D) passive transport E) facilitated diffusion
Anatomy & Physiology