Question

Essential requirement for seed germination are

• A. $H_2O$ and $O_2$
• B. $O_2$ and light
• C. $H_2O$ and high temperature
• D. scarification and vernalisation

Answer 1

Answer: (A)

$H_2O$ and $O_2$

Answer 2

The formation of seedling from dormant embryo o f seed after resumption of its active growth is called germination. During germination, the seeds absorbs water through micropyle, swell up and seed coat is softened. Respiration rate is increased in germinating seeds. Therefore the essential requirement for seed germination are water and oxygen.