EASY
12th Manipur Board
IMPORTANT
Earn 100

State the definition of gross primary productivity.

Important Questions on Ecosystem

HARD
12th Manipur Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Manipur Board-2019>Q 4
What are the three types of age pyramids for the human population?
EASY
12th Manipur Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Manipur Board-2020>Q 5
The rate at which light energy is convened into chemical energy of organic molecules in the ecosystem is
EASY
12th Manipur Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Manipur Board-2020>Q 6
An Urn shaped population age pyramid represents
EASY
12th Manipur Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Manipur Board-2020>Q 7
Define trophic level. 
EASY
12th Manipur Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Manipur Board-2020>Q 8
Differentiate between the carbon cycle and phosphorus cycle that operate in nature by giving two points.