arrow
arrow
arrow
Which pigment is primarily responsible for absorbing light energy during the process of photosynthesis in plants?
Question

Which pigment is primarily responsible for absorbing light energy during the process of photosynthesis in plants?

A.

Anthocyanin

B.

Betalain

C.

Tannins

D.

Chlorophyll

Correct option is D

The correct answer is: (d) Chlorophyll
Explanation:
Chlorophyll is the primary pigment responsible for absorbing light energy during photosynthesis. It mainly absorbs light in the blue and red wavelengths, while reflecting green light, which is why plants appear green. Chlorophyll plays a crucial role in converting solar energy into chemical energy.
Information Booster:
  • Found in the thylakoid membranes of chloroplasts.

  • Photosynthesis occurs in two phases: light and dark reactions.

  • Chlorophyll captures light energy to split water molecules (photolysis).
Additional Information:

  •  Anthocyanin: A pigment responsible for red, blue, and purple colors in plants, mainly in flowers and fruits.

  •  Betalain: Found in certain plants like beets, gives red or yellow coloration.
  •  Tannins: Astringent compounds found in plant tissues.

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RPF Constable’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow