Biochemistry - Mock Test 57

Question 561

In one of the following the quality of the protein synthesized is affected?

A) Diabetes mellitus B) Gont C) Multiple myeloma D) Primaquine sensitivity

---

No Details

Question 562

Formation of melanin from tyrosine requires the action of?

A) Dopa decarboxylation B) Diamine oxidase C) Peroxidase D) Tyrosinase

---

No Details

Question 563

In the synthesis of 1 molecule of urea in the Kreb’s Henseleit cycle the number of AMPs formed is?

A) 1 B) 2 C) 3 D) 4

---

No Details

Question 564

Pyruvic acid can be obtained by transamination of alanine with?

A) α- keto glutaric acid B) Acetoacetic acid C) β−OH butyric acid D) Phosphoenol Pyruvic acid

---

No Details

Question 565

Two nitrogen atoms of Urea in the urea cycle come from?

A) NH3 B) One from NH3 and one from aspartate C) One from NH3 and one from glutamate D) One from NH3 and one from alanine

---

No Details

Question 566

Xanthuric acid is an abnormal metabolite of?

A) Xanthine B) Uric acid C) Tyrosine D) Tryptophan

---

No Details

Question 567

Bence Jones proteins may be excreted in urine of patients suffering from?

A) Tuberculosis B) Diabetes mellitus C) Multiple myeloma D) Hyperthyroidism

---

No Details

Question 568

Bence jones proteinurial characterized by?

A) Non-heat coagulability B) Heat coagulability at 100°C C) Heat coagulability at 45 to 60°C D) Precipitation at 25°C

---

No Details

Question 569

The integrator between the TCA cycle and urea cycle is?

A) Fumarate B) Malate C) Pyruvate D) Citrate

---

No Details

Question 570

The first amino acid incorporated in a polypeptide in a ribosome of a bacterium is?

A) N formyl methionine B) Methionine C) Alamine D) Glycine

---

No Details