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NEET-XII-Physics

Previous Year Paper year:2017

with Solutions -
Qstn# 143 Prvs-QstnNext-Qstn
  • #143
    What is the site of perception of photoperiod
    necessary for induction of flowering in
    plants?
    (1) Lateral buds
    (2) Pulvinus
    (3) Shoot apex
    (4) Leaves
    digAnsr:   4
    Ans : ( 4 )
    Sol. During flowering, photoperiodic stimulus is
    perceived by leaves of plants.