What is autogenic succession?

Important Questions on Ecosystem

HARD

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 1

Find out the correct order of succession levels in xerarch.

EASY

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 2

Which of the following is considered as pioneer community in xerarch?

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 3

In lithosere, foliose lichens make the conditions favourable for the growth of

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 4

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

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.

EASY

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 7

What is secondary productivity?

EASY

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 7 - Ecosystem>Exercise>Q 8

What is meant by 10% law?