| 41. | The living part of the cell is called cytoplasm. What is it made of? |
A. cytoplasm only | |
B. cytoplasm and nucleus | |
C. only the nucleus | |
D. cytoplasm, nucleus and organelles |
| 42. | Where is the Center for Cellular and Molecular Biology located? |
A. Mumbai | |
B. Kolkata | |
C. Bangalore | |
D. Hyderabad |
| 43. | Which of the following is the smallest cell? |
A. mycoplasma | |
B. amoeba | |
C. white blood cell | |
D. red blood cell |
| 44. | Which of the following is not correct about the cell? |
A. The shape and size of cells are related to a specific function | |
B. some cells change shape | |
C. Each cell has its own capacity for execution | |
D. same type of cells present in all body tissues |
| 45. | Which one of the following cell organelles is semipermeable? |
A. cell membrane | |
B. plasma membrane | |
C. cell wall | |
D. nucleus |
| 46. | Which one of the following nutrients is a structural component of the cell wall of plants? |
A. Manganese | |
B. potassium deficiency | |
C. phosphorus | |
D. calcium |
| 47. | Where is DNA found outside the nucleus? |
A. golgi body | |
B. ribosome | |
C. mitochondria | |
D. endoplasmic reticulum |
| 48. | Cell membrane is characteristically permeable because |
A. It is made up of the described biomolecules | |
B. It does not allow the passage of some substances from the area of higher concentration to the area of lower concentration. | |
C. movement of biomolecules only at specific concentrations | |
D. It allows the movement of some molecules into or out of the cell, while preventing the movement of other molecules. |
| 49. | Which biologist first gave the name ‘Cell’? |
A. Fleming | |
B. leuvenhoek | |
C. robert hook | |
D. brown |
| 50. | Which structure differentiates animal cell from plant cell? |
A. ribosome | |
B. mitochondria | |
C. centromere | |
D. centriole |