When injured or irritated, our mast cells release ______.

Fill in the blank(s) with the appropriate word(s).


histamine

Biology & Microbiology

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Which of the following encodes its own capsid proteins?

A. Prion B. Satellite virus C. Satellite DNA D. Satellite RNA

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HIV attacks a variety of cell types but the most critical are

A. red blood cells. B. nerve cells. C. platelets. D. T helper cells.

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You discover a new sunflower that has blue flowers instead of yellow. When you cross this blue variety with a common yellow variety you get blue and yellow speckled flowers. What type of inheritance pattern does this gene exhibit?

A. sex-influenced dominance B. either incomplete dominance or codominance C. simple Mendelian inheritance D. codominance E. incomplete dominance

Biology & Microbiology

The primary concern with exercise at altitude is:

What will be an ideal response?

Biology & Microbiology