| 1 |
Mendal experimented on ____________ plants. |
- A. Potato
- B. Pea
- C. Rose
- D. Pine
|
| 2 |
Number of discovered enzymes are: |
- A. 200
- B. 2000
- C. 3000
- D. 3500
|
| 3 |
When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction what would you predict? |
- A. All active sites have been occupied by substrate molecules
- B. The enzyme molecules have denatured
- C. More substrate acted as inhibitor
- D. More substrate has disturbed the pH of the medium
|
| 4 |
RNA, ribosomes and enzyme are synthesized during .............. . |
- A. G2-phase
- B. S-phase
- C. G1-phase
- D. Inretphase
|
| 5 |
Which enzyme breaks the peptide bods: |
- A. Amylase
- B. Protease
- C. Lipase
- D. None
|
| 6 |
Which enzyme works in stomach? |
- A. Lipase
- B. Trypsin
- C. Pepsin
- D. Amylase
|
| 7 |
Pus is formed from which of the following dead white blood cells? |
- A. Lymphocytes
- B. Eosinophils
- C. Monocytes
- D. Basophils
|
| 8 |
Water makes the compositon of protoplasm of all living organisms |
- A. 50-60%
- B. 60-70%
- C. 60-80%
- D. 60-90%
|
| 9 |
The purpose of respiration is to ................ energy. |
- A. Absorb
- B. Release
- C. Both
- D. None
|
| 10 |
The part of mustard plant which yields oil is |
- A. Leaf
- B. Seed
- C. Root
- D. Flower
|