A. | The eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S. |
B. | Each ribosome has two subunits. |
C. | The two sub-units of 80S ribosomes are 60S and 40S, while those of 70S are 50S and 30S |
D. | The two subunits of 80S ribosomes are 60S and 20S, and those of 70S are 50S and 20S |
E. | The two subunits of 80S are 60S and 30S, and those of 70S are 50S and 30S. |
List-I | List-II | ||
A. | Fleming | I. | Disc shaped sacs or cisternae near cell nucleus |
B. | Robert Brown | II. | Chromatin |
C. | George Palade | III. | Ribosomes |
D. | Camillo Golgi | IV. | Nucleus |
1. | A-II,B-IV,C-III,D-I |
2. | A-II, B-III,C-I,D-IV |
3. | A-I,B-II, C-III, D-IV |
4. | A-IV,B-II, C-III, D-I |
Which of the following statements about inclusion bodies is incorrect?
1. | These are involved in the ingestion of food particles. |
2. | They lie freely in the cytoplasm. |
3. | These represent reserve material in cytoplasm. |
4. | They are not bound by any membrane. |
Inclusion bodies of blue-green, purple, and green photosynthetic bacteria are:
1. Contractile vacuoles
2. Gas vacuoles
3. Centrioles
4. Microtubules
Balbiani rings are sites of?
1. Lipid synthesis
2. Nucleotide synthesis
3. Polysaccharide synthesis
4. RNA and protein synthesis
Which of the following is not membrane-bound?
1. Vacuoles
2. Ribosomes
3. Lysosome
4. Mesosomes
Which one of the following is not an inclusion body found in prokaryotes?
1. | Phosphate granule | 2. | Cyanophycean granule |
3. | Glycogen granule | 4. | Polysome |
DNA is not present in: