Chlorophyll b absorbs green wavelengths of light that chlorophyll a cannot absorb. In this respect, chlorophyll b acts as
A. an energizer for photosynthetic bacteria.
B. a light absorber in the green light.
C. a more efficient pigment.
D. an accessory pigment.
Answer: D
You might also like to view...
The agency that requires health care facilities to provide employees with all devices and mechanisms necessary to protect them from the hazards encountered in the laboratory is:
a. Department of Health and Environmental Control (DHEC). b. Occupational Safety and Health Adminis-tration (OSHA). c. Centers for Disease Control and Preven-tion (CDC). d. Health Emergency Planning Advisor (HEPA).
Which of the following is not a stage of mitosis?
A. anaphase B. telophase C. metaphase D. prophase E. interphase
Herbivory by rabbits on a grass species has an overall beneficial effect on the grass.
Answer the following statement true (T) or false (F)
The effect of acetylcholine on heart muscle cells is to
a. stimulate one contraction. b. increase the rate of beating. c. decrease the rate of beating. d. relax the heart.