Pharmacy MCQ Questions and Answers - Set 19

Pharmacy MCQ Questions - Set 19.

1. A dipeptide has.

A. 2 amino acids and 3 peptide bonds.
B. 2 amino acids and 2 peptide bonds.
C. 3 amino acids and 3 peptide bonds.
D. 2 amino acids and 4 peptide bonds.

2. Which one of the following amino acid has a higher propensity for cis peptide bond formation?
A. Histidine.
B. Cysteine.
C. Glycine.
D. Proline.

3. Myoglobin is a.
A. protein with primary structure.
B. protein with secondary structure.
C. protein with tertiary structure.
D. protein with quaternary structure.

4. Which one of the following amino acid residues is specifically recognised by chymotrypsin during peptide bond cleavage?
A. Phe.
B. Leu.
C. Val.
D. Asp.

5. The major protein responsible for the storage of iron.
A. Ferredoxin.
B. Ferretin.
C. Hemosiderine.
D. Transferine.

6. Left handed DNA.
A. A-DNA.
B. B-DNA.
C. Z-DNA.
D. C-DNA.

7. The Given reaction is an example for which of the following?
CH3O- Na+ + CH3Cl - CH3 - O - CH3 + NaCl.
A. Williamson reaction.
B. Clemmenson reaction.
C. Wuotz's reaction.
D. Reformatsky reaction.

8. What is the principle involved in the VDRL test?
A. Agglutination.
B. Precipitation.
C. Flocculation.
D. Opsonisation.

9. LAL (Limulus Amebocyte Lysate. is
A. In vitro test for detecting pyrogenic endotoxins.
B. In vivo test for detecting pyrogenic endotoxins.
C. In vitro test for detecting pyrogenic exotoxins.
D. In vivo test for detecting pyrogenic exotoxins.

10. Calculate the amount of 95 % alcohol required to prepare 400 ml of 45 % alcohol?
A. 190 ml.
B. 844 ml.
C. 240 ml.
D. 120 ml.

11. Which of the following medium is used for differentiation of lactose and non - lactose fermentors?
A. Mac Conkey's medium.
B. Stuart medium.
C. Sugar medium.
D. Citrate medium.

12. Which of the following semipermeable membrane used in haemodialysis?
A. Cellophane.
B. Cellulose acetate.
C. Polyethene.
D. Polyvinyl acetate.

13. The iron content of gelatine used for the preparation of soft capsule not be more than.
A. 15 ppm.
B. 20 ppm.
C. 25 ppm.
D. 30 ppm.

14. X-rays generally interact with.
A. Nucleus.
B. Valence electron.
C. Inner most electrons.
D. Covalent bond.

15. Gonimeter is a component of ?
A. UV-Visible spectroscopy.
B. IR spectroscopy.
C. Mass spectroscopy.
D. None of these.

Answers

1. 2 amino acids and 3 peptide bonds.
2. Proline.
3. protein with tertiary structure.
4. Phe.
5. Ferretin.
6. Z-DNA.
7. Williamson reaction.
8. Precipitation.
9. In vitro test for detecting pyrogenic endotoxins.
10. 190 ml.
11. Mac Conkey's medium.
12. Cellophane.
13. 15 ppm.
14. Valence electron.
15. None of these.