| 1 |
Fluid mosaic model explains the structure of: |
- A. Cell membrane
- B. Cytoplasm
- C. Cell wall
- D. Milochondria
|
| 2 |
Leeuwenhoek magnified pond water___________ times. |
- A. 100
- B. 200
- C. 300
- D. 400
|
| 3 |
DudolF was a ........................ . |
- A. Cytologist
- B. Surgeon
- C. Pathalogist
- D. Dentist
|
| 4 |
Rough endoplasmic reticulum is the area in a cell where _________ are synthesized. |
- A. Polysacchrides
- B. Proteins
- C. Lipids
- D. DNA
|
| 5 |
_______________ requires the expenditure of energy. |
- A. Diffusion
- B. Osmiss
- C. Active transport
- D. Passive transport
|
| 6 |
There are _______________ chromosomes in onion. |
|
| 7 |
Which of the following movement requires energy in the form of ATP? |
- A. Diffusion
- B. Osmosis
- C. Active transport
- D. Facilitated diffusion
|
| 8 |
The mitochondrion function in: |
- A. Lipid storage
- B. Proteinsynthesis
- C. Photosynthesis
- D. Cellular respiration
|
| 9 |
Cellulose is present in: |
- A. Primary wall
- B. Secondary lamella
- C. None of above
|
| 10 |
Improved the quality of lenses. |
- A. Robert Brown
- B. Robert hooke
- C. Leeuwenhoek
- D. Dolland
|
