Water tension in a transpiring plant
a. is exerted on a continuous column of water
throughout the plant.
b. is the result of the hydrogen bonding of
water molecules.
c. results in negative pressure in the xylem.
d. exerts a pull on water molecules from
leaves to roots.
e. fits all of these descriptions
E
You might also like to view...
Which of the following is a change to the nucleotides in a segment of DNA that codes for a protein?
a. Proto-oncogenes b. Tumor suppressor genes c. Gene mutations d. Negative regulators
The process by which cells break down nutrients to produce ATP is known as ____
a. anabolism b. dehydration synthesis c. glycolysis d. cellular respiration e. ATP activation
Enterobacteriaceae do not produce Oxidase, compared to the Pseudomonads that do produce Oxidase
a. true b. false
Which cells form flexible support strands such as the "strings" in celery?
a. sclerenchyma cells b. tracheids cells c. collenchyma cells d. parenchyma cells