| 1 |
Lock and key model was proposed by: |
- A. Emil Fischer
- B. Melcher
- C. Koshland
- D. Saugeo
|
| 2 |
Induced Fit model was proposed by: |
- A. Emil Fischer
- B. Melcher
- C. Koshland
- D. Saugeo
|
| 3 |
Minimum energy required to start a chemical reaction is called: |
- A. Potential energy
- B. Chemical energy
- C. Activation energy
- D. All are same
|
| 4 |
Enzymes are ............. catalysts. |
- A. Inorganic
- B. Organic
- C. Both a & b
- D. None
|
| 5 |
Which enzyme breaks the peptide bods: |
- A. Amylase
- B. Protease
- C. Lipase
- D. None
|
| 6 |
Enzymes are made up of ............. . |
- A. protein
- B. Carbohydrates
- C. Lipids
- D. Triglyceride
|
| 7 |
The substance on which an enzyme act is called: |
- A. Cofactor
- B. Inhabitor
- C. Coenzyme
- D. Substrate
|
| 8 |
Trypsin works at the PH of: |
|
| 9 |
What is true about cofactors? |
- A. Break hydrogen bonds in proteins
- B. Help facilitate enzyme activity
- C. Increase activation energy
- D. Are composed of proteins
|
| 10 |
To waht category of molecules do enzymes belong? |
- A. Carbohydrates
- B. Lipids
- C. Nucleic acids
- D. Proteins
|
