Quiz 28-December-2022

#1. Which of the following is a selective medium for the growth of vibreochelerae

Skirrow’s medium

Cefoxitin cycloserine fructose agar

Thiosulfate citrate bile sucrose agar

Thayer martin medium

#2. Deoxy position of deoxyribose in DNA is at……………….

5th carbon

2nd carbon

1st carbon

3rd carbon

#3. Karplus curve is associated with which spectroscopy

Mass

NMR

FTIR

#4. Which of the following pair of volumetric method of argentometric titration and indicator used is matched correctly? (1) Fajan’s Method Chromate (2) Mohr’s method Fluroescein (3) Vohlard’s method Ferric salt The method and indicator matches correctly in……………..

2 and 3 only

3 only

1 and 2 only

2 only

#5. Which of the following cholinomimetics activates both muscarinic and nicotinic receptors?

Carbachol

Pilocarpine

Lobeline

Bethanechol

#6. Which one of the following pairs of lipids & related compounds exbibit opposite biological activities?

Neuraminidase Inhibitors

Cholic acid & Lithocholic acid

Acetone & beta-hydroxybutyprate

5-HPETE & leukotriene D4

#7. All are potent 3A4 inhibitors EXCEPT……………..

Macrolides (-mycin)

Barbiturates

Protease inhibitors (-avir)

Antifungals (-azoles)

#8. Specific conductance unit is………………….

Mho cm-1

Ohm cm

None of these

Ohm cm-1

#9. ‘Probability of nonsterility’ is given by……………

D value

None of these

Z value

F value

#10. The reaction of the citric acid cycle that is most similar to the pyruvate dehydrogenase complex catalyzed conversion of pyruvate to acetyl-CoA is the conversion of _______

Citrate to isocitrate

Malate to oxaloacetate

alpha-ketogultarate to succinyl-CoA

Fumarate to malate

Finish

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