Question

Fit in the correct molecules A to L from the following list in respective to size of organelles, organisms or cells.
1. Chloroplast, 2. T${}_2$ phage, 3. Human body, 4. Ribosomes, 5. Plant and animals cells, 6. Lipids, 7. Hydrogen atoms, 8. Protein, 9. Most bacteria, 10. Small molecules - sugar, 11. Nerve cell, 12. Fish egg

• A. A- 7, B- 10, C- 6, D- 8, E- 4, F- 2, G- 1, H- 9, I- 5, J- 12, K- 11, L- 3
• B. A- 10, B- 7, C- 6, D- 8, E- 4, F- 2, G- 1, H- 9, I- 5, J- 12, K- 11, L- 3
• C. A- 7, B- 10, C- 8, D- 6, E- 4, F- 2, G- 1, H- 9, I- 5, J- 12, K- 11, L- 3
• D. A- 7, B- 10, C- 6, D- 8, E- 2, F- 4, G- 1, H- 9, I- 5, J- 12, K- 11, L- 3

Answer 1

The correct option is A A- 7, B- 10, C- 6, D- 8, E- 4, F- 2, G- 1, H- 9, I- 5, J- 12, K- 11, L- 3

A represents the smallest molecule. Hydrogen atoms are of the size of 0.1 nm.

B represents small molecules like sugar and amino acids which have the size ranging form 0.8-0.9 nm.

C represents the lipids which have the size of 3-4 nm.

D represents globular proteins which have the size of 10 nm.

E represents ribosomes which have the size of about 20 nm.

F represents bacteriophage which is T2 phage having size of 90 nm.

G represents the chloroplasts which have the size of 3 .

H represents the bacteria which have the size of 3-4 µm.

I represents the plant cells and animal cells (eukaryotic cells) which have the size of 7-8 µm.

J represents the fish egg which have the size of 2-3 mm.

K represents the nerve cells which have the size of 200 -300 cm.

L represents the human body which have the size of 500-1000 cm.