The absence of which of the following pigments prevents a plant from responding to the duration of light and darkness?
A) chlorophyll
B) xanthophyll
C) carotene
D) phytochrome
E) flavoproteins
Correct Answer:
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Q6: Perhaps a plant's greatest liability is its
Q21: Q31: Photoperiodism is the _. Q35: Q36: Q48: Auxin concentration gradients Q49: The active form of phytochrome is known Q55: Which of the following inhibits stem lengthening Q57: Active phytochrome controls Q58: Which is (are) the principal substance(s) that Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
A) duration of
A)appear once germination begins.
B)cause regional
A)flowering and seed set.
B)seed germination.
C)stem
