The spreading of cancer cells, wound healing, and blood clotting all rely on the same type of cell movement called
A. crawling.
B. swimming.
C. waving.
D. whipping.
Answer: A
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After being exposed to high intensity light for some time, how will leaf chloroplasts be organized?
a. Chloroplasts will move toward internal tissues. b. Chloroplasts will move toward leaf surfaces. c. Chloroplasts will be distributed at either end of the cell. d. Chloroplasts will not be able to adjust positions. e. Chloroplasts will evenly distribute across the cell.
Henrietta Lack died of
a. cervical cancer. b. breast cancer. c. polio. d. malaria. e. old age
The major histocompatibility complex is
A. a set of genes that code for MHC glycoproteins. B. a set of glycoproteins, called MHC antigens, found on all body cells. C. located in the thymus gland. D. found on the third chromosome. E. All of the choices are correct.
For which of these patients might Dr. Singh most appropriately prescribe a diuretic? The numbers represent their blood pressures
A) 110/70 B) 120/80 C) 140/80 D) 168/94