5. It can be inferred that which of the following is true of plant fecundity as it is defined in the passage?
A plants fecundity decreases as the percentage of unpollinated flowers on the plant increases
A plants fecundity decreases as the number of flowers produced by the plant decreases.
A plants fecundity increases as the number of flowers produced by the plant increases.
A plants fecundity is usually low if the plant relies on a small number of insect species for pollination.
A plants fecundity is high if the plant can reproduce quickly by means of vegetative growth as well as by the production of seeds.
6. It can be inferred from the passage that which of the following plant species would be LEAST likely to experience a decrease in fecundity as a result of the spraying of a pesticide not directly toxic to plants?
A flowering tree pollinated by only a few insect species
A kind of insect-pollinated vine producing few flowers
A wind-pollinated flowering tree that is short-lived
A flowering shrub pollinated by a large number of insect species
A type of wildflower typically pollinated by larger insects
7. Which of the following assumptions most probably underlies the authors tentative recommendation in lines 51-54?
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2016-03-02
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