Consider the given two statements:
| Statement I: | All life comes from pre-existing life. |
| Statement II: | All cells arise from pre-existing cells |
| 1. | Statement I is True; Statement II is True |
| 2. | Statement I is True; Statement II is False |
| 3. | Statement I is False; Statement II is True |
| 4. | Statement I is False; Statement II is False |
The organelles in a eukaryotic cell that have their own genome are:
| 1. | RER and SER |
| 2. | Mitochondria and chloroplasts |
| 3. | Plasmids and plastids |
| 4. | Nucleus and ribosomes |
Consider the two statements:
| Assertion (A): | The cells of testes and ovaries have abundance of Smooth Endoplasmic Reticulum. |
| Reason (R): | The cells of testes and ovaries secrete steroid hormones. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) does not explain (A). |
| 4. | (A) is False but (R) is True. |
| I | Chloroplasts | contain chlorophyll and carotenoid pigments |
| II | Amyloplasts | store carbohydrates |
| III | Elaioplasts | store oils and fats |
| IV | Aleuroplasts | store proteins |
The isolated lysosomal vesicles have been found to be very rich in:
| 1. | phosphate and chloride ions |
| 2. | cytoprotective pigment molecules |
| 3. | lymphokines like interleukins and interferons |
| 4. | acid hydrolases |
| 1. | RER→cell membrane→ secretory vesicles→Golgi body |
| 2. | RER→secretory vesicles →Golgi body →cell membrane |
| 3. | RER→Golgi body→secretory vesicles→cell membrane |
| 4. | SER→Golgi body →cell membrane →secretory vesicles |
| 1. | presence of algae and plants |
| 2. | Release O2 |
| 3. | Occurs only in cells with aerobic respiration |
| 4. | None of the above |