Q. No.
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
1. RER and SER
2. Mitochondria and Chloroplasts
3. Plasmids and Plastids
4. Nucleus and Ribosomes
Consider the two statements:
Assertion: The cells of testes and ovaries have abundance of Smooth Endoplasmic Reticulum.
Reason: The cells of testes and ovaries secrete steroid hormones.
1. Both Assertion and Reason are true and Reason correctly explains the Assertion.
2. Assertion is true but Reason is False.
3. Both Assertion and Reason are true but the Reason does not explain the Assertion.
4. Assertion is false but Reason is true.
| I | Chloroplasts | contain chlorophyll and carotenoid pigments |
| II | Amyloplasts | store carbohydrates |
| III | Elaioplasts | store oils and fats |
| IV | Aleuroplasts | store proteins |
2. Only II, III and IV
3. None, all are correctly matched
4. Only III and IV
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
1. Stability
2. Communication with other cell
3. Secretion
4. Transport
1. tonoplast
2. jacket
3. cell membrane
4. tonoplast
1. acrocentric
2. telocentric
3. sub-metacentric
4. None of these
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