Which of the Following Sequences Correctly Represents the Phytochrome Signal $\rightarrow$

question 8

Multiple Choice

Which of the following sequences correctly represents the phytochrome signal transduction pathway?

• A) red light \(\rightarrow\)PIF3 activation \(\rightarrow\)PIF3 into nucleus \(\rightarrow\)light-responsive gene switched off
• B) red light\(\rightarrow\)Pfr to Pr \(\rightarrow\) Pr into nucleus \(\rightarrow\) Pr-PIF3 complex \(\rightarrow\)light-responsive gene regulation
• C) UV light \(\rightarrow\) PIF3 into nucleus \(\rightarrow\)light responsive gene produces phytochrome \(\rightarrow\) Pr to Pfr
• D) blue light \(\rightarrow\) Pfr into nucleus \(\rightarrow\)Pfr-PIF3 complex \(\rightarrow\)light-responsive gene regulation
• E) red light\(\rightarrow\)Pr to Pfr \(\rightarrow\)Pfr into nucleus \(\rightarrow\) Pfr-PIF3 complex \(\rightarrow\)light-responsive gene regulation

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