- 1(current)
Q. No.Centrosome:
| 1. | is a non- membrane bound organelle found in all cells which helps in cell division |
| 2. | is a non- membrane bound organelle found in plant cells which helps in cell division |
| 3. | is a non- membrane bound organelle found in animal cells which helps in DNA replication |
| 4. | is a non- membrane bound organelle found in animal cells which helps in cell division |
Subtopic: Centrosomes |
82%
From NCERT
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Which of the following is absent in almost all plant cells?
| 1. | Plastid | 2. | Cell wall |
| 3. | A large central vacuole | 4. | Centriole |
Subtopic: Centrosomes |
90%
From NCERT
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Identify the incorrect statement regarding centrosome:
| 1. | it usually contains two cylindrical structures called centrioles |
| 2. | both centrioles in centrosome are parallel to each other |
| 3. | in centrioles, the peripheral fibril is a triplet |
| 4. | the central part of the proximal region of the centriole is a proteinaceous hub |
Subtopic: Centrosomes |
86%
From NCERT
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Identify the incorrect statement:
| 1. | Centrosome is an organelle usually containing two cylindrical structures called centrioles. |
| 2. | Both the centrioles in a centrosome lie parallel to each other in which each has an organisation like the cartwheel. |
| 3. | Centrioles are made up of nine evenly spaced peripheral fibrils of tubulin protein where each of the peripheral fibril is a triplet. |
| 4. | The central part of the proximal region of the centriole is also proteinaceous and called the hub. |
Subtopic: Centrosomes |
79%
From NCERT
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Spindle fibers are attached to the chromosome in the region of:
| 1. | Centrosome | 2. | Chromomere |
| 3. | Chromonema | 4. | Kinetochore |
Subtopic: Centrosomes |
89%
From NCERT
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- 1(current)
Q. No.
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