The transpiration rate in plants is increased by
A. elevated temperature.
B. wind.
C. increased sunlight intensity.
D. All of the choices increase the rate of transpiration.
Answer: D
You might also like to view...
Chromosomal rearrangement can occur by ____
a. translocation only b. inversion only c. translocation and inversion d. point mutations e. alternative splicing
If all of the hydrogen bonds in a DNA molecule were
to break, a. the nucleotide base pairs would separate from each other. b. base pairing would not be affected. c. the phosphate groups would separate from the deoxyribose sugars. d. the deoxyribose sugars would separate from the nitrogen-containing bases. e. the molecule would unwind, but the two strands would stay together.
Mendel verified true-breeding pea plants for certain traits before undertaking his experiments. The
term "true-breeding" refers to: a. genetically pure lines. b. organisms that have a high rate of reproduction. c. organisms that will produce identical copies of themselves upon reproduction. d. organisms that are heterozygous for a given trait. e. organisms that are homozygous for all possible traits.
The amount of guanine in an organism always equals the amount of
A.) protein. B.) thymine. C.) adenine. D.) cytosine.