Chapter 3 Fsc Biology Part 1 Enzymes

Chapter 3 Fsc Biology Part 1 Enzymes.Enzymes, Chapter 3, Eleventh Edition MCQs that are important to biology. Every multiple choice question comes from an old exam. Read in order to prepare for the online portion of the FSC Biology exam.

Questions and Answers for FSC Part 1 Biology Chapter 3 Enzymes:

Check the box next to the appropriate response to question no. 1.

  1. The proteins that have biological activity are referred to as

Glycoproteins, Enzymes, Activators, and Inhibitors are the following:

a. A globular protein. b. A protein that reduces the activation energy. c. A protein that is sensitive to changes in PH. d. A protein that starts the process.

  1. The components that make up an enzyme’s active site are as follows:

a. The majority of the amino acids; b. Some of the amino acids
c. Each and every one of the amino acids
c. Depends on enzyme

  1. Cofactor possesses all of the characteristics listed below with the exception of

a. Protein by their own definition b. The provision of a source of energy c. The possibility that vitamins serve as their primary constituents d. The requirement for only trace amounts

  1. Enzymes work in

a. Medium that is dry b. Medium that is oily c. Medium that is aqueous
d. None

  1. The active site has a solid framework.

a. The Lock and Key Model; b. The Induce Fit Model; c. The Rosette Models; d. None of the Above;

  1. If the temperature were to be raised, the pace of the reaction would increase.

a. Gets smaller b. Gets bigger c. Gets slower d. Gets smaller over time

  1. Protein digesting enzymes are

a. Psinogen. B. Trypsin. C. Pepsin. D. Both Trypsin and Pepsin.

  1. None of the protein components that make up the enzyme are covalently linked.

a. The Group for Prostheses
b. Apo enzyme c. Coenzyme d. Halo enzyme

  1. The inactive form of pepsin, known as pepsinogen, is created inside of a membrane-bound entity known as the pepsinogen.

a. Ribosomes b. Lysosome
c. Glyoxisomes d. Peroxisome

Chapter 3 Enzymes Quick Questions:

Important multiple-choice questions from the third chapter of the first year of FSC Biology.

  1. Make a distinction between inhibitors that are competitive and those that aren’t competitive.
  2. Define Optimum ph. When it comes to the enzyme pancreatic lipase, what is the ideal pH?
  3. Name the several things that can alter how quickly an enzyme works.
  4. Describe the induce-a-fit model of the action of enzymes.
  5. Define Inhibitor. Name some inhibitors
  6. Where exactly are enzymes situated inside the cellular structure?
  7. In enzymes, where is the “active site” located?
  8. What happens to the enzyme activity when it’s exposed to extremely high temperatures?
Important Long Questions in Fsc Biology Part 1:
Write reasons for identifications of the followings:
  1. Chlorella 2. Paramecium 3. Plasmodium 4. T.S Dicot Stem 5. Adiantum Sporophyte.

Other Links:

1st Year Biology Scheme FSC Part 1 2022
11th Biology Solved Model Papers Pdf Subjective Objective
Subjective Objective Biology 11th Class Solved Model Papers
Past Papers 11th Biology PDF Download 2019-2021

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