Phytochrome, plays an important role in flowering in many plants. It can also be used to determine when lettuce seeds germinate (shown in the figure belowWhich scenario(s) above produce large amounts of the active form of phytochrome? A B A & C B & D METHOD Expose lettuce seeds to alternate periods of red light R for 1 minute andfar-red light FR for 4 minutes.RRFR***RFR RFR RFR R RFR RFR RFR RFRRESULTSABCDMost germinate Few germinateMost germinateFew germinate

Answer :- Option (C) is correct. - Most germinate.

Answered: Phytochrome, plays an important role in…

Biology: The Unity and Diversity of Life (MindTap Course List)

14th Edition

ISBN:9781305073951

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter29: Life Cycles Of Flowering Plants

Section: Chapter Questions

Problem 15SQ: Match the terms with the most suitable description. ____ ovule a. pollen tube together with its...

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Phytochrome, plays an important role in flowering in many plants. It can also be used to determine when lettuce seeds germinate (shown in the figure below

Which scenario(s) above produce large amounts of the active form of phytochrome?

		A
		B
		A & C
		B & D

METHOD Expose lettuce seeds to alternate periods of red light R for 1 minute and
far-red light FR for 4 minutes.
R
RFR
***
RFR RFR RFR R RFR RFR RFR RFR
RESULTS
A
B
C
D
Most germinate Few germinate
Most germinate
Few germinate

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