Cerebral malaria is caused by what species of plasmodium protozoan?
a) P. malariae
b) P. vivax
c) P. ovale
d) P. falciparum
Answer: d) P. falciparum (Plasmodium falciparum)
Explanation: Cerebral malaria is blood vessels are blocked by the plasmodium falciparum due to which they cause hypoxia and sometimes leads to coma and death also. Therefore the protozoan which cause cerebral malaria is plasmodium falciparum.
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chromosomes appear as a unit of four chromatids?
a. metaphase I b. telophase II c. anaphase II d. prophase I e. prophase II
Epinephrine
A. is an antihistamine. B. causes desensitization. C. inhibits the activity of lymphocytes. D. reverses constriction of airways.
Which of the following is true about trans fatty acids found in hydrogenated fats?
a. When consumed, they can decrease blood clotting. b. When consumed, they can raise serum LDL cholesterol. c. When consumed, they can lower serum LDL cholesterol. d. When consumed, they have no effect on serum cholesterol.
The largest meat recall in U.S. history was prompted by the discovery of contamination by
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