HARD
12th Karnataka Board
IMPORTANT
Earn 100

Classify the pollutants by the help of a chart.

Important Questions on Environmental Issues

MEDIUM
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 1
How is ozone depleted in the atmosphere?
MEDIUM
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 2
Mention three causes of deforestation.
HARD
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 3
Classify the pollutants by the help of a chart.
MEDIUM
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 4
Discuss an ecosystem with special reference to its dynamic nature.
HARD
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 7
Discuss the greenhouse effect on the biological system.
EASY
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 8
Write about the photochemical products and their pathological effects.
HARD
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 9
Write about electrostatic precipitators which are used for particulate emission control.
HARD
12th Karnataka Board
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Environmental Issues>Exercise>Q 12
Write in brief about the role of agro-chemicals and mention their effects.