Answer the following statement(s) true (T) or false (F)
1. An application of too much fertilizer will negatively affect the movement of materials in the phloem.
2. A decrease in the availability of ATP in a root cell could decrease the water potential of the cell.
3. If a mutation decreased the radius of a xylem vessel threefold, there would be an 81-fold increase in the volume of liquid moving through the vessel.
4. An increase in root pressure will result in the rapid release of abscisic acid (ABA) and the subsequent opening of the stomata.
5. If the proton pumps of guard cell were damaged, transpiration would decrease.
1. TRUE
2. FALSE
3. FALSE
4. FALSE
5. TRUE
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A) inversion B) duplication C) deletion D) translocation
The negative subatomic particle is (are) the
a. neutron. b. proton. c. electron. d. neutron and proton. e. proton and electron.
When the result of some genetic condition is a severe medical problem to the individual, it is called
a. an abnormality. b. a disorder. c. a deviation. d. a carrier. e. a pedigree.
The interaction between two organisms, called commensalism,
A. always benefits one of the organisms and does not affect the other. B. does not fit either of the definitions of symbiosis. C. is illustrated by the relationship between the shark and the fish that it eats. D. includes all of these statements.