| 1 |
Which one of the following is true about chloroplast |
- A. Found in underground parts of plants
- B. Help in pollination and dispersal of seeds
- C. Self replicating organelles
- D. Involve in protein synthesis
|
| 2 |
Tay-Sach's disease is because of absence of an enzyme, That is involved in catabolism of. |
- A. Polysaccharides
- B. Oligosaccharides
- C. Lipids
- D. Proteins
|
| 3 |
Which of the following pair of structure-function is mismatched |
- A. Ribosomes, protein synthesis
- B. Nucleolus, ribosomes production
- C. Glogi, muscle contraction
- D. Lysosome, intracellular digestion
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| 4 |
Modification of proteins and lipids as glycopeptides and glycoproteins occur in |
- A. Ribosomes
- B. Golgi apparatus
- C. SER
- D. All of above
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| 5 |
The percentage of lipids is plasma membrane is. |
- A. 60- 80 %
- B. 20-40%
- C. 30 - 60%
- D. 10-20%
|
| 6 |
Golgi apparatus was discovered by Golgi in |
- A. 1897
- B. 1896
- C. 1898
- D. 1889
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| 7 |
The number of chromosomes in fruity fly Drosophila. |
|
| 8 |
Organelle found in both prokaryotic and eukaryotic cells. |
- A. Ribosomes
- B. Mitochondria
- C. Chloroplasts
- D. Lysosomes
|
| 9 |
Erythrocytes have |
- A. Only 4 or 5 pores per nucleus
- B. Only 2 or 4 pores per nucleus
- C. Only 3 or 4 pores per nucleus
- D. Only 5 or 6 pores per nucleus
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| 10 |
Which statement about plastids is true |
- A. They are surrounded by a single membrane
- B. They are power house of cell
- C. They are found in all organisms
- D. They contain DNA and ribosomes
|