Question:medium

Which of the following statements about seed are correct?
(A) Progeny of nucleus seed is breeder seed.
(B) TZ test is for evaluation of field performance of seed
(C) Seed rate of wheat is 100 kg/ha
(D) Tobacco is the example of smallest seed

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Understanding seed biology is fundamental for agricultural production. for agricul-tural production and management.
Updated On: Jan 17, 2026
  • (A), (B), and (D) only.
  • (A), (B), and (C) only.
  • (A), (B), (C), and (D).
  • (A), (C), and (D) only.
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The Correct Option is D

Solution and Explanation

Breeder seed originates from nucleus seed. The TZ test evaluates seed viability, not field performance. The typical seed rate for wheat is 100 kg/ha. Tobacco seeds are not the smallest; this characteristic is more commonly associated with plants like orchids.
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