3

Question 1

Which compounds have the ability of fluorescence?

Answer 1

Alfatoxins

Question 2

The principal consistent of opium (10%) is?

Answer 2

Morphine

Question 3

Monensin and salinomycin can be determined by?

Answer 3

TLC - Thin layer chromatography

Question 4

In the alkaline environment DNOC has got?

Answer 4

Yellow colour

Question 5

Alfatoxin B1 and B2 fluorescence with?

Answer 5

Blue visible light

Question 6

Warfarin is a rodenticide?

Answer 6

With accumulative effect

Question 7

The result of Warfatin determination by TLC method is the stain of the following colour?

Answer 7

Blue on yellow background

Question 8

Dragendorf’s and marquins agents are the detecting agents for determination of?

Answer 8

Alkaloids

Question 9

Mechanism of action MCPA consists in the inhibition of?

Answer 9

The synthesis of ribonuclease, uncoupling of oxidative phosphorylation and dimyalinisation of peripheral nerves

Question 10

The most frequently used method for the identification and isolation of alkaloids is?

Answer 10

Stass and Otto method