I: | All cells arise from pre-existing cells. |
II: | Prokaryotic cells do not have any organelles. |
III: | Eukaryotic cells have only membrane bound organelle. |
IV: | Centrosome helps in cell division in plants and animals. |
A. | The hydrolytic enzymes of lysosomes are active under alkaline pH |
B. | Lysosomes are membrane-bound structures |
C. | Lysosomes are formed by the process of packaging in the endoplasmic reticulum |
D. | Lysosomes have numerous hydrolytic enzymes |
1. | A only | 2. | B, D Only |
3. | A, D Only | 4. | A, C Only |