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…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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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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