Rhodopsin
a. is the photopigment in the red cones
b. consists of an opsin and retinal
c. is most highly concentrated in the fovea
d. is slowly broken down in the absence of light
e. contains a derivative of vitamin B12
B
You might also like to view...
A patient is heterozygous for sickle-cell anemia. Explain why the patient would have few or no symptoms of sickle-cell anemia
What will be an ideal response
If stroke volume is 80 ml and the heart rate is 70 beats per minute, the cardiac output is
a. 150 l/min b. 560 ml/min c. 5,600 ml/min d. 8,700 ml/min e. none of these answers.
If heavy exercise reduces blood flow to the kidneys, which of the following might occur?
a) damage to the glomeruli b) presence of blood in urine c) permanent kidney injury d) presence of protein in urine e) All of the answers are correct
The ________ is the prime elbow flexor
A) Biceps brachii B) Flexor digitorum C) Triceps brachii D) Biceps femoris