EASY
12th Tamil Nadu Board
IMPORTANT
Earn 100

Define ecotone.

Important Questions on Principles of Ecology

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 18
Explain edge effect on an ecosystem.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 19
Enlist the different types of Soil?
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 20
What is Allen’s rule?
EASY
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 21
Explain why very small animals are rarely found in the polar region.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 22
How does the Monarch butterfly defend itself from predators? Explain.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 23
How does the human body maintains constant temperature both in summers and winters? Explain.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 24
Distinguish between hibernation and aestivation. Give one example of each.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 6 - Principles of Ecology>Exercise>Q 25

The distribution of some plants is restricted because of the special need for water to complete their life cycle. Give a specific reason for this requirement along with an example.