Visual pigments are made from opsin and ____
a. rhodamine
b. cytochromes
c. phytochromes
d. retinal
e. vitamin D
ANSWER: d
Biology & Microbiology
You might also like to view...
Of the following molecules, which passes through a lipid bilayer most readily?
A. carbon dioxide B. glucose C. K+ D. arginine E. RNA
Biology & Microbiology
The transport of two molecules across the cell membrane in different directions by one transporter is called ________
Fill in the blank with correct word.
Biology & Microbiology
How do leeches differ from other annelids?
a. They are aquatic. b. They do not have segmentation. c. They cannot reproduce sexually. d. They do not have a nervous system. e. They do not have setae or parapodia.
Biology & Microbiology
According to the animation, which compounds provide electrons to the system?
a. Water b. NADH c. Oxygen d. FADH2 e. NADH and FADH2
Biology & Microbiology