The presence of ________ in the microenvironment of cancer cells acts a potent inhibitor of cell proliferation.
A) IL-1
B) TGF-beta
C) TNF-alpha
D) IL-2
E) INF-gamma
B) TGF-beta
Biology & Microbiology
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The LEAST hydrophilic substance is
A. salt. B. an ion. C. oil. D. an amphipathic molecule. E. a gas.
Biology & Microbiology
Of all the different codons that exist, three of
them a. are involved in mutations. b. do not specify a particular amino acid. c. cannot be copied. d. provide instructions such as STOP. e. do not specify a particular amino acid and provide instructions such as STOP
Biology & Microbiology
Which condition is also known as nearsightedness?
a. red-green color blindness b. astigmatism c. hyperopia d. myopia e. cataracts
Biology & Microbiology
The type of anemia that results from a deficiency of vitamin B12 is ________; the type of anemia that results from extreme blood loss is ________
Fill in the blank(s) with correct word
Biology & Microbiology