Question

The physiological characteristics of wheat plants that adapt different wheat cultivars to different climates include- 
• [(A).] Fertilizer requirement. 
• [(B).] Vernalization requirement. 
• [(C).] Winter hardiness (cold tolerance) 
• [(D).] Photoperiod response. Choose the correct answer from the options given below: 
 

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

Hint:

The three primary gene families controlling climatic adaptation in wheat are the Vrn (vernalization), Ppd (photoperiod), and Fr (frost resistance) genes.

Answer 1

The Correct Option is D