Fertilization Is Characterized by

question 293

Multiple Choice

Fertilization is characterized by

• A) a sperm's fertilin proteins binding to the ovum's integrin molecules.
• B) a block to polyspermy.
• C) multiple sperms penetrating the ovum.
• D) blastocyst formation.
• E) both (a) and (b) above.

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Definitions:

Clinical Research

The study of individuals or small groups of people who seek help from mental health professionals or other social scientists.

Case Studies

In-depth investigations of a single person, group, event, or community over a period of time, used in various scientific and academic fields to gather detailed information.

Secondary Data

Data that was collected by someone else or for a purpose other than the current research project.

Independent Variable

In an experiment, the variable that is manipulated or changed to observe its effects on the dependent variable.