Multiple choice

Which of the following herbicides do not interfere in light reaction of photosynthesis?

P. 2,4-D Q. Diuron R. Glyphosate S. Atrazine

  1. P and Q

  2. P and R

  3. P and S

  4. Q and R

  5. Q and S
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because 2,4-D and gyphosate do not act as interfering in light reaction of photosynthesis. 2,4-D is a synthetic auxin herbicide, have several points of action on the cell membrane and are effective in the control of dicot plants. Glyphosate is a systemic enolpyruvylshikimate 3-phosphate synthase (EPSPS) enzyme inhibitor herbicide.

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