BIOCHEM RUTGERS MURPHY ALL QUESTIONS AND
ANSWERS SURE A+
✔✔All of the following are involved in the synthesis of deoxyribonucleotides except?
a. thioredoxin
b. NADPH
c. ribonucleotide reductase
d. thioredoxin reductase
e. HGPRT - ✔✔e. HGPRT
✔✔Protoporphyrin IX xomplexed with ________ in blood is used in the diagnosis of
lead poisoning - ✔✔zinc
✔✔Asparagine is formed from aspartic acid and? - ✔✔glutamine
✔✔The benzene ring of the aromatic amino acids is formed by the - ✔✔shikimate
pathway
✔✔The oxidation state of the methenyl group (-CH=) is comparable to that of -
✔✔formate
✔✔The methylated product of _________ is creatine - ✔✔guanidinoacetate
✔✔Most aminotransferaes utilize ________as the recipient a-keto acid. - ✔✔a-
ketoglutarate
✔✔Organisms that excrete ammonia are referred to as - ✔✔ammonotelic
✔✔Stress proteins are referred to as - ✔✔heat shock proteins
✔✔Amino acids whose degradation yields acetyl-CoA include all of the following
except?
, a. threnonine
b. glycine
c. glutamate
d. alanine
e. cysteine - ✔✔c. glutamate
✔✔Homogentisate is an intermediate in the degradation of - ✔✔tyrosine
✔✔a-Ketoadipate is an intermediate in the degradation of - ✔✔lysine
✔✔Amino acids whose degradation yields a-ketoglutarate include all of the following
except
a. arginine
b. glutamine
c. leucine
d. histidine
e. none of the above - ✔✔c. leucine
✔✔Glutamate-g-semialdehyde is an intermediate in the degradation of - ✔✔proline
✔✔Amino acids whose degradation yields succinyl-CoA includes all of the following
except
a. methionine
b. isoleucine
c. valine
d. histidine
e. none of the above - ✔✔d. histidine
✔✔Alkaptonuria is caused by a deficiency of - ✔✔homogentisate oxidase
✔✔Albinism is caused by the absence of - ✔✔tyrosinase
✔✔The ureides include
a. allatonin
b. urea
c. allantoate
d. Both A and B are correct
e. Both A and C are correct - ✔✔e. Both A and C are correct
✔✔The end product of uracil degradation is - ✔✔b-alanine
✔✔The end product of thymine degradation is - ✔✔b-aminoisobutyrate
✔✔The glucogenic amino acids include all of the following except?
ANSWERS SURE A+
✔✔All of the following are involved in the synthesis of deoxyribonucleotides except?
a. thioredoxin
b. NADPH
c. ribonucleotide reductase
d. thioredoxin reductase
e. HGPRT - ✔✔e. HGPRT
✔✔Protoporphyrin IX xomplexed with ________ in blood is used in the diagnosis of
lead poisoning - ✔✔zinc
✔✔Asparagine is formed from aspartic acid and? - ✔✔glutamine
✔✔The benzene ring of the aromatic amino acids is formed by the - ✔✔shikimate
pathway
✔✔The oxidation state of the methenyl group (-CH=) is comparable to that of -
✔✔formate
✔✔The methylated product of _________ is creatine - ✔✔guanidinoacetate
✔✔Most aminotransferaes utilize ________as the recipient a-keto acid. - ✔✔a-
ketoglutarate
✔✔Organisms that excrete ammonia are referred to as - ✔✔ammonotelic
✔✔Stress proteins are referred to as - ✔✔heat shock proteins
✔✔Amino acids whose degradation yields acetyl-CoA include all of the following
except?
, a. threnonine
b. glycine
c. glutamate
d. alanine
e. cysteine - ✔✔c. glutamate
✔✔Homogentisate is an intermediate in the degradation of - ✔✔tyrosine
✔✔a-Ketoadipate is an intermediate in the degradation of - ✔✔lysine
✔✔Amino acids whose degradation yields a-ketoglutarate include all of the following
except
a. arginine
b. glutamine
c. leucine
d. histidine
e. none of the above - ✔✔c. leucine
✔✔Glutamate-g-semialdehyde is an intermediate in the degradation of - ✔✔proline
✔✔Amino acids whose degradation yields succinyl-CoA includes all of the following
except
a. methionine
b. isoleucine
c. valine
d. histidine
e. none of the above - ✔✔d. histidine
✔✔Alkaptonuria is caused by a deficiency of - ✔✔homogentisate oxidase
✔✔Albinism is caused by the absence of - ✔✔tyrosinase
✔✔The ureides include
a. allatonin
b. urea
c. allantoate
d. Both A and B are correct
e. Both A and C are correct - ✔✔e. Both A and C are correct
✔✔The end product of uracil degradation is - ✔✔b-alanine
✔✔The end product of thymine degradation is - ✔✔b-aminoisobutyrate
✔✔The glucogenic amino acids include all of the following except?
