Use app×
Ask a Question
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

The wavelength of light absorbed by Pr form of phytochrome is

← Prev Question Next Question →
0 votes
5.4k views
in Biology by (31.6k points)

The wavelength of light absorbed by Pr form of phytochrome is

(a) 640 nm

(b) 680 nm

(c) 720 nm

(d) 620 nm

Play Quiz Game >

1 Answer

+1 vote
by (61.2k points)
selected by
 
Best answer

The correct option is (b) 680 nm.

Explanation:

When Pr absorbs red light (650-670 nm) it is converted into Pfr form and when Pr, absorbs far red light (730-735 nm) it is converted back into Pr form.

← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2025 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

0 votes
1 answer
Describe the concept of Phytochrome.
asked Jan 7, 2023 in Biology by AnshulChandore (70.5k points)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...