MDCAT Biology Enzymes Online Test

MDCAT Biology Enzymes Test

MDCAT Biology Enzymes Chaper Online Test

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
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MDCAT Biology Enzymes MCQS Online Test

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1. Which of the following does not affect enzyme activity?

2. What is the region on the enzyme where the substrate binds called?

3. What is the result when an enzyme binds to a substrate?

4. What is the effect of extreme pH on enzyme structure?

5. What type of biological molecule are most enzymes?

6. What is the nature of enzyme inhibition in poisoning?

7. Which term describes an enzyme with its cofactor attached?

8. What is the term for enzyme helpers that are organic molecules?

9. Which term best describes enzymes?

10. What happens when an enzyme is saturated?

11. What is meant by enzyme specificity?

12. Which enzyme functions in acidic pH?

13. What term describes the minimum energy required to start a reaction?

14. How does substrate concentration affect enzyme action?

15. Which of the following increases the rate of an enzyme-catalyzed reaction?

16. Which enzyme catalyzes the breakdown of fats?

17. Enzyme activity is maximum at:

18. What is the function of catalase?

19. Which enzyme is present in saliva?

20. Which of the following affects enzyme action?

21. Which of the following describes a catalyst?

22. Which of the following statements about enzymes is false?

23. Which of the following statements is correct?

24. Which factor is not required for enzyme action?

25. The substance acted upon by an enzyme is called:


 

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65 Comments

  1. q k jab mene page refresh kia to same mcqs arhe te but agey peche te to kia ye important he k nai ????plzzz help me i m so confused

  2. What d hack I have thorally read d chap but still don’t know many answrs they r out of book I guess

  3. I have fild my form for mbbs from joinpakarmy.gov.pk I selected option of mbbs from all medical colleges so it after mbbs I will be captain in pak army or mbbs from amc can be captain at Pakistan arny

  4. I didn’t know who and where to ask on this forum if I can get any entry test exam papers for 2015 or 2016 specifically for KMC? Thanks

  5. Since it’s not mentioned anywhere in sindh textbook of biology that co-factor is the only non protein part of an enzyme and it’s mentioned at the top of page that “prosthetic group is the non protien part of an enzyme. If it’s inorganic then it’s co-factor and if it’s organic then it is co-enzyme.” Prosthetic group is the right answer.

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