Teaching Uttarakhand TET (UTET) Paper 1 & Paper 2 Mock Test 2024 General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
Select the food chain found in forest/grassland ecosystem:
1
Phytoplanktons → Water fleas → Small fish → Tuna
2
Grass → Grasshopper → Frog → Snake → Hawk
3
Leaf litter → Algae → Crabs → Small carnivorous fish → Large carnivorus fish
4
Dead organic matter → Fungi → Bacteria