Cell-The Unit of Life
- Cell wall is absent in :
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Mycoplasma lacks cell wall.
Correct Option: B
Mycoplasma lacks cell wall.
- Which one of the following is not an inclusion body found in prokaryotes?
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Polysomes are found in eukaryotes and are defined as a cluster of ribosomes attached to a mRNA molecule. Polysomes are number of ribosomal complexes situated on mRNA.
Correct Option: C
Polysomes are found in eukaryotes and are defined as a cluster of ribosomes attached to a mRNA molecule. Polysomes are number of ribosomal complexes situated on mRNA.
- Organelles can be separated from cell homogenate through
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Centrifuge is an instrument used to create a centrifugal force. The homogenate of the cell organelles is allowed to undergo centrifugation by which different cell organelles get separated. This process is known as differential centrifugation.
Correct Option: C
Centrifuge is an instrument used to create a centrifugal force. The homogenate of the cell organelles is allowed to undergo centrifugation by which different cell organelles get separated. This process is known as differential centrifugation.
- Resolution power is the ability to
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The ability to distinguish two close objects is called power of resolution.
Correct Option: B
The ability to distinguish two close objects is called power of resolution.
- Electron microscope has a high resolution power. This is due to
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Resolution is a power of a microscope to distinguish between two particles that are closely situated. Electron microscope has high resolution power due to very low wavelength of electron beam.
Correct Option: B
Resolution is a power of a microscope to distinguish between two particles that are closely situated. Electron microscope has high resolution power due to very low wavelength of electron beam.