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MICROBES IN HUMAN WELFARE
Question 96 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following pesticides is an acetyl cholinestrase inhibitor .....[CET Chd. 2011]
Deltamethrin | |
Permethrin | |
Malathion | |
DDT |
Question 97 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Enzyme required for nitrogen fixation is .....[CBSE 2001]
Nitrogenase | |
Nitroreductase | |
Zymase | |
Invertase |
Question 98 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which is false about antibiotics? .....[JIPMER 2000]
Antibiotics are capable of curing any disease | |
The term was coined by Waksman in 1942 | |
Some persons develop allergy to antibiotics | |
Antibiotics are produced by micro-organisms |
Question 99 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Pasteurisation is heating at .....[MPPMT 2001]
120$^\circ$ for 60 minutes | |
60$^circ$-63$^circ$ C for thirty minutes | |
70$^\circ$C for 60 minutes | |
80$^\circ$ for 30 minutes |
Question 100 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Cheeses are classified on the basis of .....[MPPMT 1997]
Flavour | |
Colour | |
Texture | |
All the above |
There are 100 questions to complete.
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