Biology Enzymes Online Mcqs Test

Important Biology Enzymes Question and Answer

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Biology Test
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Biology Enzymes Practice Test Online With Explanation

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

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

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

4. Which enzyme breaks down starch into maltose?

5. Which term best describes enzymes?

6. Which enzyme is present in saliva?

7. Which enzyme functions in acidic pH?

8. What happens when an enzyme reaches its saturation point?

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

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

11. Which of the following statements is correct?

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

13. What is meant by enzyme specificity?

14. Which factor is not required for enzyme action?

15. Which model explains the enzyme-substrate interaction?

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

17. Which term is used for substances that increase enzyme activity?

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

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

20. What happens when an enzyme is saturated?

21. How does substrate concentration affect enzyme action?

22. Which enzyme is used in detergents to remove protein stains?

23. Why are enzymes reusable?

24. Which of the following can act as a cofactor?

25. Enzyme activity is maximum at:


 

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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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