When a photon of light is absorbed by a pigment molecule, electrons jump to an excited state. What is one possible
fate of these excited electrons?
a. the excited electron release energy in the form of a photon
b. the excited electrons are transferred to an electron donor molecule
c. the excited electrons revert back to their ground state without releasing any energy
d. the excited electrons jump to a lower energy level, releasing energy to a nearby pigment molecule
e. the excited electrons jump to a lower energy level, releasing energy in the form of ATP
ANSWER: d
You might also like to view...
Which of the following is NOT true of human
chromosomes? a. The haploid number is 23. b. The diploid number is 46. c. There are 23 pairs of chromosomes. d. Human gametes end up with two of each type of 23 chromosomes. e. Human gametes end up with one of each type of 23 chromosomes.
In meiosis a diploid cell will produce _____ gametes
1.two 2.three 3.four 4.five 5.six
The selective agent is the environmental cause of fitness differences among organisms with different phenotypes
Indicate whether the statement is true or false
The ozone in the atmosphere can be damaged by which of the following?
A) carbon dioxide B) chlorine C) oxygen D) methane