An Enzyme Is a

question 5

Multiple Choice

An enzyme is a

• A) gasoline additive that reduces pollution.
• B) constituent of natural gas.
• C) solvent used in electrolysis.
• D) biological catalyst.

Identify eating disorders and their common traits.

Describe the process and locations of digestion and absorption in humans.

Explain the roles of enzymes and hormones in the digestive process.

Understand the importance and function of the liver.

---

Definitions:

Chorionic Villi

Finger-like projections from the chorion that extend into the uterine wall, facilitating nutrient exchange between mother and fetus.

Syncytiotrophoblast

Outer layer of the trophoblast composed of multinucleated cells.

Amniotic Cavity

A fluid-filled sac that encloses and protects the developing fetus in the uterus.

Endoderm

The innermost layer of cells or tissue of an embryo in early development, which gives rise to the lining of the digestive and respiratory systems.