MCQ
Essential requirement for seed germination
- ✓${H_2}O$ and ${O_2}$
- B${O_2}$ and light
- C${H_2}O$ and high temperature
- DScarification and vernalisation
When seed protoplasm absorb the water, seed resumes vigourous physiological activities.
The embryo bursts through the seed coats. $O_2$ is also necessary for respiration and other physiological activities.
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| Column-$I$ | Column-$II$ |
| $A$. Bacteria without walls | $I$. Lysosome |
| $B$. Small circular DNA | $II$. Mycoplasma cells |
| $C$. Flattened sacs in | $III$. Thylakoid a chloroplast |
| $D$. A vesicle in which |
$IV$. Plasmid hydrolytic enzymes are stored |