Nucleic Acids Flashcards
1
Q
Trimethoprim
A
Dihydrofolate reductase
2
Q
Sulfamethoxazole
A
Dihydropteroate synthase
3
Q
Initiation of translocation in prokaryotes
A
Shine-Delgano sequence
Purine-rich
4
Q
SCID
A
Adenosine deaminase
5
Q
Common precursors of purines and pyrimidines
A
CO2
Glutamate
Aspartic acid
6
Q
purine and pyrimidine are deoxygenated at carbon _
A
C2
7
Q
true or false: glycine and folate are used in pyrimidine synthesis
A
false
only aspartic acid, glutamine and CO2
8
Q
true or false: glutamate donates atoms to purine and pyrimidine
A
glutamINE
9
Q
true or false: N5-folate donates atoms to purine and pyrimidine
A
N10-folate
10
Q
true or false: Lesch-Nayhan syndrome is associated with guanosine
A
guaNINE
11
Q
true or false: in SCID, there is inhibition of ADA
A
defect of ADA
inhibition of ribonucleotide reductase
