Arrange the Process of HIV Invasion in the Proper Sequence

question 30

Multiple Choice

Arrange the process of HIV invasion in the proper sequence.

-Step 2

• A)HIV attaches to CD4 receptor sites on T-helper cells.
• B)Opportunistic infection occurs.
• C)Infected cell replicates itself millions of times.
• D)T-helper cells fail to activate phagocytes.
• E)Immune system is unable to respond effectively

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Definitions:

Daily Calories

The total amount of energy, measured in calories, that a person consumes through food and drink in one day.

Contour Farming

An agricultural practice of tilling along the natural contours of the land to minimize soil erosion and water runoff.

Plowing

The act of turning over the upper layer of soil to prepare for sowing seeds or planting, traditionally done with plows pulled by farming animals or tractors.

Alley Cropping

An agroforestry practice where crops are grown in between rows of trees or shrubs, enhancing biodiversity and crop yield.