Multiple Choice
Deoxyribonucleotides are formed
A) by a pathway entirely different from that of ribonucleotides
B) exclusively by hydrolysis of the DNA of the organism
C) as monophosphates by reduction of ribonucleoside monophosphates
D) as diphosphates by reduction of ribonucleoside disphosphates
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The two nitrogens in urea arise directly
Q3: Nitrogenase uses which of the following cofactors?<br>A)
Q4: In animals, the synthesis of cysteine involves
Q5: How many ATP equivalents are required to
Q6: How many electrons are required for the
Q7: The sulfur group in cysteine arises from
Q8: Which reaction converts orotate monophosphate into uracil
Q9: Glycine, alanine, serine, histidine, tryptophan, CTP, AMP,
Q10: Which group of small molecules best fit
Q11: Which of the following is not a