Select the correct match
1. 70 'S' ribosome - Bacterial mesosome
2. Cytoskeleton - Lipoproteins
3. Kinetochore - Centromere
4. Lysosome - Catalase
Thin, amorphous, and cementing layer between two adjacent cells, is
1. Primary wall
2. Middle lamella
3. Secondary wall
4. Plasma membrane
Both chloroplast and mitochondria show similarity in
1. Presence of DNA with more AT
2. Presence of 70s ribosome
3. Presence of porins
4. More than one option is correct
Choose incorrect match
1. Chloroplast - Thylakoid
2. Golgi bodies - Cristae
3. Mitochondria - Oxisome
4. Centriole - Microtubules
How many microtubules are associated with the structure of centriole?
1. 11
2. 18
3. 20
4. 27
The endomembrane system of the cell includes
1. ER + Golgi body + Mitochondria
2. ER + Golgi body + Vacuole + Microtubules
3. ER + Golgi body + Lysosome + Vacuole
4. ER + Golgi body + Chloroplast + Lysosome
Kinetochores are associated with
1. Outer part of primary constriction
2. Centromere in its inner central part
3. Secondary construction
4. Satellite
Cilia and flagella in a eukaryotic cell
1. Are motile at base
2. Are made of 20 microtubules
3. Are devoid of matrix and flagellar sheath
4. Shows rotatory movement
Eukaryotic cells contain
1. 70 'S' ribosomes
2. 70 'S' and 80 'S' ribosome
3. 80 'S' ribosomes
4. 70 'S' and 60 'S' ribosomes
Choose incorrect statement regarding cells
1. | Mycoplasma, the smallest cell, is only 0.3 μm in length while bacteria could be 3 to 5 μm |
2. | Hemoglobin associated human cells are about 7μm in diameter |
3. | The shape of the cell may not vary with the function they perform |
4. | Nerve cells are longest cells |