Cell perform all the life-sustaining activities independently for self and the body. Cell organelles are an important component of the cell. Some organelles are very minute organelles and could be seen through an electron microscope only. Ribosomes are the smallest organelle in the cell and attached to the rough endoplasmic reticulum.
1. Who discovered Ribosomes?
A. Robertson
B. Palade
C. Altman
D. Porter
2. Ribosomes help in .....
A. Protein Synthesis
B. Digestion
C. Release Chemical energy
D. Formation of lysosomes
3. The 70S Ribosomes are found in ...
A. Prokaryotic cells
B. Mitochondria
C. Chloroplast of Eukaryotic cell
D. All of the above
4. The 80S Ribosomes are present in .....
A. Cytoplasm of Eukaryotic Cell
B. Prokaryotic cell
C. Lysosomes
D. Ribosomes
5. Lysosomes are commonly known as .....
A. Power House
B. Granule
C. Suicidal Bags
D. Ribosomes
6. Who discovered Lysosomes?
A. Altman
B. C.Benda
C. Nicolson
D. Christian de Duve
7. Lysosomes are reservoirs of .....
A. Yolk
B. Sperm
C. Hydrolytic Enzymes
D. Adenine Enzyme
8. Which one are the subunits of the 70S Ribosomes?
A. 40S and 30S
B. 50S and 30S
C. 50S and 20S
D. 35S and 35S
9. Which one are the subunits of the 80S Ribosomes?
A. 40S and 40S
B. 50S and 30S
C. 60S and 40S
D. 60S and 20S
10. The Lysosome is ......... membraned cell organelle.
A. Double
B. Single
C. Multiple
D. All of the above
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