Subject - Biology:

Basics

MCQ - 304-1788

Question:

What does the 6-month "window period" with regards to HIV/AIDS refer to?

The period between the time of initial infection and onset of symptoms
The period that one has the window of opportunity to take medicines that will eradicate the infection
The period that it takes to develop enough antibodies to be detectable in an HIV test
The period that one has the window of opportunity to take medicines that will eradicate the infection

Correct Answer: C

Explanation:

The menstrual cycle consists of three phases; proliferative phase, secretory phase and menstrual phase. During menstrual phase the production of LH is considerably reduced. The withdrawal of this hormone causes degeneration of the corpus luteum and, therefore, progesterone production is reduced. The endometrium degenerates and breaks down. Thus menstruation begins.

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619 MCQ for effective preparation of the test of Basics of Biology section.

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