What is co-evolution?

Important Questions on Organisms and Populations

MEDIUM

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 38

Explain Raunkiaer classification in the world’s vegetation based on the temperature.

HARD

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 39

What do you understand by ecophene?

HARD

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 40

Name two dominant plant species of mangroves.

HARD

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 41

Explain two defense mechanisms evolved in prey to avoid overpopulation of their predator?

MEDIUM

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 42

What is commensalism?

EASY

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 43

Give a suitable example for commensalism.

EASY

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 44

Define ectoparasite and endoparasite, and give suitable examples.

MEDIUM

12th ICSE

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Organisms and Populations>Exercise>Q 45

In an association of two animal species, one is a termite which feeds on wood and the other is a protozoan Trichonympha present in the gut of the termite. What type of association do they establish?