The branch of biology dealing with the structure, function, uses, and modes of existence of microscopic organisms is called:
A) cellular biology. B) microbiology.
C) psychology. D) physiology.
ANS: B
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Falling blood calcium levels result in which of the following?
a. release of calcitonin c. secretion of parathyroid hormone b. inhibition of vitamin D d. inhibition of osteoclasts
A deficiency in calcium may result in
a. osteoporosis. b. diabetes. c. asthma. d. anorexia nervosa. e. cancer.
Which of the following lifestyle choices reduces cancer risk?
A) Working in a petroleum refinery B) Limiting exposure to ultraviolet radiation C) Smoking D) Increasing calcium consumption
When Kristi, a vegetarian, combines foods such as beans and rice to consume the right amino acids, she is practicing
A. weight management. B. mutual supplementation. C. protein matching. D. enzyme reduction.