Changes in environmental pH or temperature will cause the reaction rate for an enzyme to

A) increase.
B) decrease.
C) either increase or decrease depending upon enzyme properties.
D) not change.


C) either increase or decrease depending upon enzyme properties.

Anatomy & Physiology

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The exchange of nutrients and gases between the blood and tissue cells is the primary function of ________.

A. veins B. venules C. arteries D. arterioles E. capillaries

Anatomy & Physiology

What enzyme is needed for the conversion of testosterone into estradiol in the male brain?

A. cGMP phosphodiesterase B. ATPase C. Aromatase D. 5-alpha reductase

Anatomy & Physiology

This respiratory epithelial cell (1) produces surfactant, (2) differentiates to establish normal cellular architecture during development and repair, and (3) normally occupies <5% of the luminal surface area after birth

Additionally, during development its maturation is essential for survival of premature infants. A. Clara cell B. type I cell C. type II cell D. goblet cell E. Kultschitzky cell

Anatomy & Physiology

Organs that develop in the peritoneal cavity but later fuse to the posterior abdominal wall

include the ________. A) urinary bladder B) kidneys C) stomach D) pancreas E) small intestine

Anatomy & Physiology