Mitotic spindle have main protein
1. tubulin
2. myosin
3. tropomyocin
4. dynein 

Subtopic:  Centrosomes |
 89%
Level 1: 80%+
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Cilia and flagella in eukaryotic cells:
I: are the outgrowths of the cell membrane.
II: have a 9 + 0 arrangement of microtubules in their axoneme.
 
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:  Cilia & Flagella |
 75%
Level 2: 60%+
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Which structure determines the shape of the cell and provides a strong structural support to prevent the bacterium from bursting?
1. Slime layer
2. Capsule
3. Cell wall
4. Cell membrane
Subtopic:  Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
Level 4: Below 35%
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Cells that have membrane-bound nucleus includes
1. Rhizobium
2. Meristem
3. Mature sieve tube
4. Nostoc
Subtopic:  Prokaryotic Cell Organisation | Eukaryotic Cell Orgenelle |
 64%
Level 2: 60%+
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intercellular matrix or common layer between the primary walls of adjacent cells is
1. Middle lamella
2. Primary wall
3. Secondary wall
4. Periplasmic space
Subtopic:  Cell Wall |
 87%
Level 1: 80%+
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Which face of Golgi complex gives rise to the secretory vesicles?
1. Trans face
2. Proximal face
3. Convex face
4. Cis face
Subtopic:  Golgi Apparatus |
 79%
Level 2: 60%+
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Inner mitochondrial membrane is different from outer mitochondrial membrane in presence of
1. Less protein and more lipid
2. Cristae
3. Porins and cholesterol
4. Porins and c:ardiolipin
Subtopic:  Mitochondria |
 82%
Level 1: 80%+
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Centrioles have
1. 9 + 2 arrangement of microtubules
2. 9 peripheral doublet microtubules
3. 2 centrally located microtubules
4. An organisation like the cartwheel
Subtopic:  Centrosomes |
 68%
Level 2: 60%+
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In flagella and cilia, the number of doublets present in the peripheral region of axoneme are
1. 18
2. 20
3. 9
4. 2
Subtopic:  Cytoskeleton |
 72%
Level 2: 60%+
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Karyotheca or nuclear membrane is absent in
1. Nostoc
2. Rhizobium
3. Drosophila
4. Both (1) & (2)
Subtopic:  Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
 79%
Level 2: 60%+
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