- 1(current)
Q. No.Consider the given two statements:
| Assertion(A): | The mitochondria, chloroplast and peroxisomes are not considered as part of the endomembrane system. |
| Reason (R): | The mitochondria, chloroplast and peroxisomes are single membrane bound organelles. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Plastids | Mitochondria | Endomembrane System |
82%
From NCERT
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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
Subtopic: Plastids | Mitochondria |
91%
From NCERT
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Amyloplasts, leucoplasts and aleuroplasts are:
| 1. | Chromoplasts containing accessory photosynthetic pigments |
| 2. | Pro-plastids capable of developing into any types of plastids |
| 3. | Plastids found in green algae, photosynthesizing bacteria and protists |
| 4. | Types of leucoplasts that store nutrients |
Subtopic: Plastids |
62%
From NCERT
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Type of plastids that have fat soluble carotenoid pigments, like carotene xanthophylls, are present in:
| 1. | Chromoplasts | 2. | Amyloplasts |
| 3. | Aleuroplasts | 4. | Elaioplasts |
Subtopic: Plastids |
69%
From NCERT
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Identify the incorrectly matched pair:
| Structure | Size range | |
| 1. | Perinuclear space | 10 – 50 nm |
| 2. | Length of chloroplasts | 2 – 5 µm |
| 3. | Typical eukaryotic cell | 10 – 20 µm |
| 4. | Typical bacterium | 1 – 2 µm |
Subtopic: Plastids |
60%
From NCERT
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Like mitochondria, the chloroplasts:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | are also double membrane bound. |
| II: | also contain small, double-stranded circular DNA molecules and ribosomes. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Plastids | Mitochondria |
86%
From NCERT
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The stroma of chloroplasts:
| 1. | is the space between the inner and the outer membrane of the chloroplast. |
| 2. | is the location of chlorophyll pigments. |
| 3. | contains enzymes required for the synthesis of carbohydrates and proteins. |
| 4. | contains small, single-stranded linear DNA molecules and 80 S ribosomes. |
Subtopic: Plastids |
85%
From NCERT
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Q. No.
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