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 increases the rate of an enzyme-catalyzed reaction?

2. What is the effect of high temperature on enzymes?

3. What is the name of the process when an enzyme is altered and stops functioning?

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

5. How does substrate concentration affect enzyme action?

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

7. Which of the following is a coenzyme?

8. What is meant by enzyme specificity?

9. Which enzyme catalyzes the breakdown of fats?

10. What is the role of temperature in enzyme activity?

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

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

13. Which of the following describes a catalyst?

14. In which condition does enzyme activity generally slow down?

15. Which of the following is true about enzymes?

16. Which of these is an example of an irreversible inhibitor?

17. Which term best describes enzymes?

18. What is the role of cofactors?

19. Which enzyme functions in acidic pH?

20. What is the function of catalase?

21. Which of the following best defines an enzyme?

22. Which enzyme breaks down starch into maltose?

23. Which factor is not required for enzyme action?

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

25. Which enzyme is present in saliva?


 

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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. what iz the criteria of aggregation ?? nd iz MCAT necessary ?? if yes then what is the % weightage??

  4. 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

  5. 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

  6. 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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