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Question 13Asked in BPSC TRE 1.0 (2023) Computer Science Class 11-12 + 18 more papers

The phenomenon of photoperiodism in plants was discovered by

  1. AGarner and Allard
  2. BSteward and Salisbury
  3. CThimann and Skoog
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (A) Garner and Allard

Explanation

W. W. Garner and H. A. Allard discovered photoperiodism in 1920 while studying flowering in tobacco (Maryland Mammoth).

From BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper

This is question 13 of BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.

Asked in 19 papers