EXAMSHARE

Western Delta University, Oghara Delta State

department of biochemistry
college of natural and applied sciences
western delta university

first semester examination 2023/2024 session

BCH205 - introduction to enzymology time: 2hrs

answer any three (3) questions

  1. Question 1

    1. What are Enzyme Inhibitors?
    2. Write short notes on the following:
      1. Competitive inhibitors
      2. Non-competitive inhibitors
      3. Uncompetitive inhibitors

  2. Question 2

    1. What are cofactors? List the types of cofactors and give one example each.
    2. Give three (3) characteristics of coenzymes.
    3. What are the importance of cofactors and coenzyme in enzyme studies?

  3. Question 3

    1. What are enzymes?
    2. Are all enzymes protein? Please give reasons for your answer.
    3. Explain briefly the term active site.

  4. Question 4

    1. State the factors that affect the activity of an enzyme.
    2. Briefly explain the term apoenzyme.
    3. Comment succinctly the specificity of enzymes.