- 1(current)
Q. No.Consider the following four statements:
(i) All enzymes are proteins.
(ii)All proteins are synthesised on ribosomes
(iii) Ribosomes are not membrane-bound organelles.
(iv) The nuclear membrane is part of the endomembrane system.
Which of these statements is/are correct?
1. (i), (ii), and (iii) only
2. (ii), (iii), and (iv) only
3. (ii) and (iii) only
4. (i) and (iv) only
(i) All enzymes are proteins.
(ii)All proteins are synthesised on ribosomes
(iii) Ribosomes are not membrane-bound organelles.
(iv) The nuclear membrane is part of the endomembrane system.
Which of these statements is/are correct?
1. (i), (ii), and (iii) only
2. (ii), (iii), and (iv) only
3. (ii) and (iii) only
4. (i) and (iv) only
Subtopic: Endomembrane System | Ribosome and Inclusion Bodies |
Level 4: Below 35%
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Hints
Please attempt this question first.
Which statement correctly explains why mitochondria and chloroplasts are excluded from the endomembrane system of a eukaryotic cell?
1. They lack membrane-bound internal compartments.
2. They do not participate in intracellular transport pathways.
3. Their membranes are functionally independent and not coordinated with ER–Golgi system.
4. They are absent in most eukaryotic cells performing active metabolism.
1. They lack membrane-bound internal compartments.
2. They do not participate in intracellular transport pathways.
3. Their membranes are functionally independent and not coordinated with ER–Golgi system.
4. They are absent in most eukaryotic cells performing active metabolism.
Subtopic: Endomembrane System |
90%
Level 1: 80%+
Please attempt this question first.
Hints
Which of the following options correctly identifies the organelles that are not considered part of the endomembrane system in a eukaryotic cell?
A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Vacuoles
E. Mitochondria
F. Chloroplasts
G. Ribosomes
1. E, F and G only
2. A, B, C and D only
3. B, C, D and E only
4. A, D, E and G only
A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Vacuoles
E. Mitochondria
F. Chloroplasts
G. Ribosomes
1. E, F and G only
2. A, B, C and D only
3. B, C, D and E only
4. A, D, E and G only
Subtopic: Endomembrane System |
83%
Level 1: 80%+
Please attempt this question first.
Hints
- 1(current)
Q. No.
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