Competitive Exams: Pharmacy MCQs (Practice-Test 13 of 29)

  1. Left handed DNA

    1. A-DNA

    2. B-DNA

    3. Z-DNA

    4. C-DNA

  2. The Given reaction is an example for which of the following? CH3O-Na + + CH3Cl-CH3 − O-CH3 + NaCl

    1. Williamson reaction

    2. Clemmenson reaction

    3. Wuotz's reaction

    4. Reformatsky reaction

  3. What is the principle involved in the VDRL test?

    1. Agglutination

    2. Precipitation

    3. Flocculation

    4. Opsonisation

  4. LAL (Limulus Amebocyte Lysate) is

    1. In vitrotest for detecting pyrogenic endotoxins

    2. In vivo test for detecting pyrogenic endotoxins

    3. In vitro test for detecting pyrogenic exotoxins

    4. In vivo test for detecting pyrogenic exotoxins

  5. Calculate the amount of 95 % alcohol required to prepare 400 ml of 45 % alcohol?

    1. 190 ml

    2. 844 ml

    3. 240 ml

    4. 120 ml

  6. Which of the following medium is used for differentiation of lactose and non-lactose fermentors?

    1. Mac Conkey's medium

    2. Stuart medium

    3. Sugar medium

    4. Citrate medium

  7. Which of the following semipermeable membrane used in haemodialysis?

    1. Cellophane

    2. Cellulose acetate

    3. Polyethene

    4. Polyvinyl acetate

  8. Iron content of gelatine used for the preparation of soft capsule not be more than

    1. 15 ppm

    2. 20 ppm

    3. 25 ppm

    4. 30 ppm

  9. X-rays generally interact with

    1. Nucleus

    2. Valence electron

    3. Inner most electrons

    4. Covalent bond

  10. Gonimeter is a component of?

    1. UV-Visible spectroscopy

    2. IR spectroscopy

    3. Mass spectroscopy

    4. None of these

  11. Size of the sample to be injected in GC with normal column is

    1. 0.02 microliter

    2. 1 to 10 microliter

    3. 1 to 10 ml

    4. 0.2 microliter

  12. Kovat's retention index is used to characterise?

    1. Analyte

    2. Solvent

    3. Liquid stationary phase

    4. Column

  13. Which of the following group is detected by using Herzig Meyer method?

    1. Alkyl group

    2. Hydroxy group

    3. Alkoxy group

    4. N-alkyl group

  14. In GC, sample is injected using

    1. Rheodyne injector

    2. Micro syringe

    3. Flow injection

    4. None of these

  15. Metastable peaks are always present at

    1. Even mass numbers

    2. Integral mass numbers

    3. Odd mass

    4. Non-integral mass