Question

Which one the following statements is correct?
(A). Seeds can remain dormant for indefinite periods until environmental conditions are favorable for germination
(B). Seed dormancy in crops can be broken by mechanical scarification or chemical treatments
(C). Light is a necessary environmental factor for the germination of all seeds
(D). A thick seed coat and impermeability can prevent water and gases from entering the seed, delaying germination.
Choose the correct answer from the options given below:

• (A) and (D)
• (B) only
• (C) only
• (B) and (D)

Hint:

To break physical dormancy in agricultural seeds with thick coats (such as alfalfa or cotton), commercial operations often use sulfuric acid treatment or hot water soaking.

Answer 1

The Correct Option is D