ICSE-CLASS-X-BOARD SERIES
Biology

Ecology Environment

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

4
2026

Chapter Questions
4 MCQs

01
PYQ 2026
medium
biology ID: icse-cla

"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?

02
PYQ 2026
medium
biology ID: icse-cla
Expand the abbreviations: (a) NADP
(b) ADP
(a) NADP
03
PYQ 2026
medium
biology ID: icse-cla
Explain the term 'Population Density' with reference to human beings.
04
PYQ 2026
medium
biology ID: icse-cla
Arrange the following food chains in a proper sequence. (a) Small fish, Algae, Mosquito larvae, Kingfisher