The ____ cells are most sensitive to reduced O2 levels

a. heart
b. kidney
c. liver
d. brain
e. pancreatic


ANSWER: d

Biology & Microbiology

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Endospores are involved in bacterial reproduction

Indicate whether this statement is true or false.

Biology & Microbiology

Superantigens are

A. bacterial toxins that activate T cells at a 100 times greater rate than other antigens. B. cell markers found in some member of a species but not in other members. C. body tissues that the immune system mistakes as foreign. D. antigens that evoke allergic reactions.

Biology & Microbiology

Gene therapy may one day be used to cure some cancers. One approach currently under investigation is to add genes for ________ that stimulate the immune system (but not apoptosis). In this way, the immune system can target the cancer cells

Fill in the blank(s) with correct word

Biology & Microbiology

Which is not associated with tularemia?

What will be an ideal response?

Biology & Microbiology