1. | Golgi apparatus is absent |
2. | Rough Endoplasmic Reticulum (RER) is easily observed in the cell |
3. | Only Smooth Endoplasmic Reticulum (SER) is present |
4. | Secretory granules are formed in nucleus. |
Column I | Column II | ||
a | Glyoxysome | (i) | Plant lysosomes |
b | Sphaerosome | (ii) | Glyoxylate cycle |
c | Mitochondria | (iii) | Photorespiration |
d | Peroxisome | (iv) | Succinate |
1. | Allosomes | – | Sex chromosomes |
2. | Lampbrush chromosomes | – | Diplotene bivalents |
3. | Polytene chromosomes | – | Oocytes of amphibians |
4. | Sub-metacentric chromosome | – | L-shaped chromosome |
1. | The polar heads cannot interact with water |
2. | Membrane of RBC has about 52 percent proteins and 40 percent lipids |
3. | Lipids are either integral or peripheral |
4. | The detailed structure of membrane was studied after the invention of light microscope |
1. | Site for ribosomal RNA synthesis |
2. | Surrounded by nucleolar membrane |
3. | Larger in cell which is inactive for protein synthesis |
4. | Separated from nucleoplasm |