Q. No.The concept of "Omnis cellula-e-cellula" regarding cell division was first proposed by:
1. Aristotle
2. Rudolf Virchow
3. Theodor Schwann
4. Schleiden
Which of the following pair of organelles does not contain DNA?
| 1. | Nuclear envelope and Mitochondria |
| 2. | Mitochondria and Lysosomes |
| 3. | Chloroplast and Vacuoles |
| 4. | Lysosomes and vacuoles |
1. Basal bodies
2. Pneumatophores
3. Chromatophores
4. Heterocysts
| 1. | mitochondria | 2. | chromoplast |
| 3. | ribosomes | 4. | chloroplast |
Which one of the following organelles in the figure correctly matches with its function?
1.
Golgi apparatus, protein synthesis
2.
Golgi apparatus, formation of amino acids
3.
Rough endoplasmic reticulum, protein synthesis
4.
Rough endoplasmic reticulum, formation of glycoproteins
The shorter and longer arms of submetacentric chromosome are referred to as:
1. m-arm and n-arm respectively
2. s-arm and l-arm respectively
3. p-arm and q-arm respectively
4. q-arm and p-arm respectively
1. proplastids
2. glyoxisomes
3. peroxisomes
4. mitochondria
Membrane-bound organelles are absent in:
1. Saccharomyces
2. Streptococcus
3. Chlamydomonas
4. Plasmodium
Which one of the following statements about mycoplasma is wrong?
1. They are also called PPLO
2. They are pleomorphic
3. They are sensitive to penicillin
4. They cause disease in plants
Which one of the following does not differ in E.coli and Chlamydomonas?
1. Ribosomes
2. Chromosomal organization
3. Cell wall
4. Cell membrane
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