Select the correct option to test your answer:
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Match List-I with List-II and select the correct answer: List-I List-II a. Opiates 1. Ganja and Charas b. Stimulants 2. Nembutal and Seconal c. Hallucinogens 3. Benzedrine and Methedrine d. Depressants 4. Morphine
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Which one among the following produces seeds but not flowers?
Which blood group is universal acceptor?
A chemical substance which can react (in place of substrate) with the enzyme but is not transformed into product/s and thus blocks the active site temporarily or permanently is called_______________?