| 1 |
A bacterial cell contains about _______________ |
- A. 10,000
- B. 20,000
- C. 30,000
- D. 40,000
|
| 2 |
Fluid mosaic model explains the structure of: |
- A. Cell membrane
- B. Cytoplasm
- C. Cell wall
- D. Milochondria
|
| 3 |
Cell theory was proposed by: |
- A. Robert Hooke
- B. Schwann
- C. Schleiden
- D. Both B and C
|
| 4 |
................... claimed that all plants were made up of cells. |
- A. Mathias Schleiden
- B. Theodor Sachwann
- C. Robert Hooke
- D. Robert Brown
|
| 5 |
Scanning electron microscope gives .................. image. |
|
| 6 |
Magnification of electron microscope is: |
- A. 2500 x
- B. 250,000 x
- C. 25000 x
- D. None
|
| 7 |
Plants cells have __________ and _______ which are not present in animal cells. |
- A. Nilochondria , Chloroplasts
- B. Cell membranes, Cell walls
- C. Chloroplasts , Nucleus
- D. Chloroplasts , Cell wall
|
| 8 |
Which of the following organelle is found in both prokaryotes and eukaryotes? |
- A. Ribosomes
- B. Mitochondria
- C. Chloroplast
- D. Endoplasmic reticulum
|
| 9 |
Diffusion is a _______________ process. |
- A. Slow
- B. Fast
- C. Both
- D. None
|
| 10 |
................... is the hereditary material. |
- A. Protien
- B. Chromosomes
- C. DNA
- D. Nucleus
|