Primary and Secondary Antibody Response Differ in All the Following

question 41

Multiple Choice

Primary and secondary antibody response differ in all the following ways, except

• A)IgG production predominates in secondary responses.
• B)the lag period between antigen stimulation and antibody response is shorter in the secondary response.
• C)the rate of antibody production is faster in primary responses than in secondary responses.
• D)primary responses are active whereas secondary responses are passive.

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Definitions:

Contraceptive Patch

A transdermal patch applied to the skin that releases hormones to prevent pregnancy.

Estrogen

A group of steroid hormones that play an essential role in the regulation of the reproductive and menstrual cycle.

Progestin

A synthetic form of progesterone used in contraceptives and hormone therapy.

Vasectomy

A permanent method of birth control in which each vas deferens is severed or blocked off, thereby preventing sperm from entering the vas deferens and mixing with seminal fluids to form semen.