Biotechnology can best be defined as using living organisms to
a) clean up pollution.
b) develop useful products.
c) treat sewage.
d) control pests.
Ans: b) develop useful products.
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A defense mechanism of hagfish is ____
a. to tie into a knot to prevent them from being swallowed. b. foul odor. c. abundant mucus. d. detection by the semicircular canals followed by avoidance. e. a sharp fin spine.
What stimulates growth of ovarian follicles?
A. FSH B. Estradiol C. Progesterone D. LH E. Testosterone
Waste products that contain nitrogen are produced by cells as the metabolize ____.
Fill in the blank(s) with the appropriate word(s).
One of the treatments for cancer to slow the growth of tumors and kill cancer cells within the body requires chemicals to be administered to the patient. These chemicals affect cells that are dividing or have just recently divided. What is this type of treatment called?
A) surgery B) antibiotic treatment C) radiation therapy D) chemotherapy