Multiple Choice
__________ are cyclic nitrogenous bases with two rings and pronounced aromatic properties.
A) Purines
B) Quinones
C) Amino acids
D) Fatty acids
ASM
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Which of the following is not a
Q10: Large structures (e.g.,ribosomes)form spontaneously from their macromolecular
Q11: A purine or pyrimidine that is attached
Q12: The photosynthetic production of one molecule of
Q15: Most microorganisms assimilate nitrogen as<br>A)nitrite.<br>B)hydrazine.<br>C)nitrate.<br>D)N<sub>2</sub>.<br>ASM
Q16: Assimilation of organic phosphates from the surroundings
Q17: The reduction of atmospheric nitrogen to ammonia
Q18: In order to form a single molecule
Q19: Many microbes use pyruvate carboxylase or phosphoenolpyruvate
Q53: Large numbers of small monomeric molecules join