Hydolytic enzymes comprises of which of the following
| 1. | lipases | 2. | proteases |
| 3. | carbohydrases | 4. | All of these |
Which of the following is not true about cell wall
1. protects cell from mechanical damage
2. permeable to water
3. It’s a living structure
4. absent in animals
Which of the following cell wall comes early and disappears gradually in the life of plant?
| 1. | primary cell wall | 2. | secondary cell wall |
| 3. | tertiary cell wall | 4. | Both A and B |
If glycocalyx is loose then it is called as ____________and if it’s tough and thick then it is called as _________
| 1. | slime layer, capsule |
| 2. | slime mould ,capsule |
| 3. | capsule, slime layer |
| 4. | capsule, slime mould |
Which of the following is the function of mesosomes.
| 1. | help in cell wall formation |
| 2. | help in DNA replication and its distribution |
| 3. | help in respiration, secretion processes and increase surface area |
| 4. | All of the above |
Bacterial flagella is composed of
| 1. | basal body, Hook, filament |
| 2. | basal body and filament |
| 3. | Hook and filament, |
| 4. | Hook, filament and base |
Which of the following is true about Inclusion bodies
| 1. | membraneless |
| 2. | present freely in cytoplasm |
| 3. | store phosphate,glycogen |
| 4. | All of the above |
How many of the following kingdoms are eukaryotic
(monera, protista, fungi, plante, Animalia)
1. 5
2. 4
3. 3
4. 2
Which of the following is true about axoneme except
| 1. | It has nine doublets of peripheral microtubules |
| 2. | 2 centrally located microtubule |
| 3. | nine radial spokes |
| 4. | central sheath is absent |
Cilium and flagellum emerge from centriole-like structure called as
| 1. | basal body | 2. | shaft |
| 3. | basal plate | 4. | All of these |