Assertion (A): Light harvesting complexes made up of many pigments bound to proteins and are called antennae.
Reason (R): Antennae absorb different wavelengths of light.
Antennae in light harvesting complexes absorb light of various wavelengths, which is essential for capturing energy during photosynthesis.
The assertion is correct because the antennae are indeed light harvesting complexes composed of proteins and pigments.
The reason is also correct, as antennae absorb different wavelengths of light.
Final Answer:
A and R are correct. R is the correct explanation of A.
"Vanishing Greenery; A Growing Urban Crisis" In most of our cities, rapid urbanisation has led to a significant decrease in greenery over the past two decades. As the population increased, the demand for housing, roads and commercial buildings grew, leading to clearing of parks, gardens, and natural resources. This has contributed to several problems. 
(a) Mention one significant problem caused by the reduction in urban greenery.
(b) How do green plants contribute to improving the air quality?
(c) What role can you, as a citizen, play in protecting urban greenery?
