Messenger RNA molecules contain information that is used to synthesize ________.
A. amino acids
B. polypeptides
C. nucleotides
D. fatty acids
Answer: B
Biology & Microbiology
You might also like to view...
________ are cyclic nitrogenous bases with two rings and pronounced aromatic properties.
A. Fatty acids B. Quinones C. Purines D. Amino acids
Biology & Microbiology
Which of the following is not true about anoxygenic photosynthesis?
A. Does not produce oxygen and often produces sulfur granules B. Does not produce oxygen C. Water is the usual source of electrons for photosynthesis D. Often produces sulfur granules
Biology & Microbiology
Placoid scales are found on:
a. lungfish. b. sharks. c. ray-finned fish. d. lob-finned. e. snakes.
Biology & Microbiology
The stomatal opening and closing are under the control of ____
a. ethylene b. cytokinins c. auxins d. abscisic acid e. gibberellins
Biology & Microbiology