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Teaching Since: | Apr 2017 |
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Questions Answered: | 12843 |
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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
1. What will the radicle become as the seed develops into an adult plant?
Select one:
a. the root
b. the flower
c. the leaf
d. the stem
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2. Why do plants put so many nutrients in fruit when the fruit does not provide nutrients to the growing seed?
Select one:
a. the fruit stores nutrients that the parent plant will use in the winter when there is less sunlight for performing photosynthesis
b. as the fruit decomposes it fertilizes the soil in which the seed will grow
c. the fruit helps disseminate the seeds by attracting animals that carry the fruit far from the plant
d. the fruit attracts insects which pollinate the flower; otherwise the seed would
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3. Which of the following was NOT one of the seed arrangements you observed in the fruit?
Select one:
a. many seeds are arranged on the outside of the fruit
b. a single seed is exposed on the top of the fruit, the fleshy part is uniformly distributed underneath the seed
c. a single seed is surrounded by the fleshy part of the fruit
d. many seeds are distributed throughout the fleshy part of the fruit
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4. Â Why are stone cells found in pears and not in berries?
Select one:
a. stone cells are only found in fruits with peels and berries don't have peels
b. stone cells are only found in fruit that grows on trees and most berries grow on bushes
c. stone cells protect seeds and pears have more seeds than berries
d. stone cells make fruit firm and berries are softer than pears
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