MEDIUM
12th Tamil Nadu Board
IMPORTANT
Earn 100

Draw a flowchart to show how forests help in maintaining the balance of carbon dioxide and oxygen in the atmosphere.

Important Questions on Ecosystem

EASY
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 7
What is secondary productivity?
HARD
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 10
Describe the process and products of decomposition.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 12
What will happen to an ecosystem if all producers are removed?
EASY
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 13
Describe the components of an ecosystem.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 5
What is the primary productivity of an ecosystem and how is it expressed?
 
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 6
Expand GPP and NPP. Differentiate between the two.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 11
Draw a simplified model of the phosphorus cycle and label all its parts.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 15
What is primary productivity? Give a brief description of factors which affect primary productivity.