The reproductive growth stage of a biennial involves production of each of the following
EXCEPT
a. flowers.
b. fruits.
c. seeds.
d. shoots
D
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If the concentration of thyroid hormone is high, ____
a. the secretion of thyroid releasing hormone is inhibited b. the secretion of thyroid stimulating hormone is increased c. calcitonin production is increased d. resting metabolism decreases e. more than one of these occurs
Which of the following statements about bones is false?
A) Bones are dry and dead, made up of calcium and connective fibers with a few blood vessels running through them. B) Bones are living organs with multiple tissue types and multiple cell types. C) Blood cells are produced in the bone marrow. D) Arthritis occurs when the cartilage between bones wears down.
The painters of the catacombs preferred the fresco technique because:
a. oil paint does not blend well on wall surfaces b. mosaics were unavailable during this period c. fresco forms a permanent bond with the wall d. Christians have used fresco since Egyptian times
The epiglottis forms a lid over the larynx when we swallow food: it closes off the respiratory passageway to incoming food or drink.
Answer the following statement(s) true (T) or false (F)