In his experiments with pea plants, Mendel removed
which part of the plant to prevent unwanted
fertilizations?
a. flowers
b. petals
c. pistils
d. stamens
e. stigmas
Answer: d
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The length of the lag phase of growth can vary depending on
A. the nature of the growth medium. B. the temperature. C. the condition of the microorganisms. D. All of the choices are correct.
Volume is the measurement of
(a) a line, extending from one point to another. (b) the space an object occupies. (c) the quantity of matter present in an object. (d) the degree of hot or cold of an object.
If a cell or tissue has a receptor for a hormone, that cell or tissue is
a. an endocrine gland. b. a paracrine tissue. c. a neuroendocrine tissue. d. a target tissue. e. a signaling tissue.
Deficiencies of brush border enzymes in the small intestine would not affect the complete digestion of ________.
A. DNA and RNA B. sucrose C. proteins D. starch E. fats