Referring to the Figure of Sperm Penetration and Fusion,match the Lettered

question 13

Multiple Choice

Referring to the figure of sperm penetration and fusion,match the lettered description with the correct numbered step in the figure.

A. Some of the zona pellucida is degraded by acrosomal enzymes.
B. Enzymes are released by cortical granules that harden the zona pellucida.
C. Sperm and egg fuse at the plasma membrane.
D. Sperm penetrates the corona radiata.
E. The sperm nucleus dissociates and enters the cytoplasm.
F. Additional sperm can no longer penetrate.

-Step VI

• A)Some of the zona pellucida is degraded by acrosomal enzymes.
• B)Enzymes are released by cortical granules that harden the zona pellucida.
• C)Sperm and egg fuse at the plasma membrane.
• D)Sperm penetrates the corona radiata.
• E)The sperm nucleus dissociates and enters the cytoplasm.
• F)Additional sperm can no longer penetrate.

---

Definitions:

Midpoint Formula

A method used in economics to calculate the percentage change in quantity demanded or supplied, given two points, by dividing the change by the midpoint between the two points.

Price Elasticity

An economic concept indicating the responsiveness of the quantity demanded of a product to changes in its price, with high elasticity indicating greater sensitivity.

Foreign Travel

The activity of traveling outside one's home country for leisure, business, or other purposes.

Quantity Demanded

The amount of a good or service consumers are willing and able to purchase at a given price.