Biology Mcqs XI [Enzymes] MCQS Online Test - 1
Biology Aptitude Test. 22 Questions from Chapter # 03 Enzymes.
Q1. Enzyme is a Greek word which means:
Q2. Who discovered that certain molecules of ribonucleic acid also function as enzymes?
Q3. Molecule of ribonucleic acid which function as enzymes are called:
Q4. The important role play by enzymes during reaction is
Q5. Naturally, most of the enzymes are:
Q6. Regarding nature of enzymes, which one is correct?
Q7. Regarding enzyme molecules:
Q8. Enzyme molecules are:
Q9. Fischer in 1898 proposed:
Q10. Koshland in 1959 proposed:
Q12. Regarding nature of enzymes, which one of the following is correct?
Q13. In case of conjugated enzymes, the protein part is called:
Q14. In case of conjugated enzymes the non-protein part is called:
Q15. Enzymes are classified into _________classes:
Q16. Enzymes Oxidases and Peroxidases are included in class:
Q17. Enzyme hydroxylase is included in class:
Q18. Enzyme, Glycosidases is included in class:
Q19. Class hdyrolases includes:
Q20. Synthetases are enzymes included in class:
Q21. Decarboxylases and Dehydratases, are enzymes included in class:
Q22. Enzymes which alters the structure but not the atomic composition of substrate by moving a group from one position to another is one molecule are included in class:
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