344625
Match the trophic levels with their correct species in grassland ecosystem. Select the correct option : Column I Column II A Fourth trophic level P Crow B Second trophic level Q Vulture C First trophic level R Rabbit D Third trophic level S Grass
1 A - R, B - Q, C - P, D - S
2 A - S, B - R, C - Q, D - P
3 A - P, B - Q, C - R, D - S
4 A - Q, B - R, C - S, D - P
Explanation:
A - Q, B - R, C - S, D - P
NEET - 2020
BIOXII14: ECOSYSTEM
344626
A food web is more realistic representation of feeding relationships than a food chain because
1 Food web indicates the efficiencies of energy transfer of different trophic levels
2 Ecological pyramids accommodate food web easily
3 First law of thermodynamics is depicted by food web but not food chain
4 One prey species may be eaten by more than one predator species and one predator species may eat more than one prey species
Explanation:
DFC may be connected with the GFC at some levels:some of the organisms of DFC are prey to the GFC animals, and in a natural ecosystem, some animals like cockroaches, crows, etc., are omnivores. These natural interconnection of food chains make it a food web
344625
Match the trophic levels with their correct species in grassland ecosystem. Select the correct option : Column I Column II A Fourth trophic level P Crow B Second trophic level Q Vulture C First trophic level R Rabbit D Third trophic level S Grass
1 A - R, B - Q, C - P, D - S
2 A - S, B - R, C - Q, D - P
3 A - P, B - Q, C - R, D - S
4 A - Q, B - R, C - S, D - P
Explanation:
A - Q, B - R, C - S, D - P
NEET - 2020
BIOXII14: ECOSYSTEM
344626
A food web is more realistic representation of feeding relationships than a food chain because
1 Food web indicates the efficiencies of energy transfer of different trophic levels
2 Ecological pyramids accommodate food web easily
3 First law of thermodynamics is depicted by food web but not food chain
4 One prey species may be eaten by more than one predator species and one predator species may eat more than one prey species
Explanation:
DFC may be connected with the GFC at some levels:some of the organisms of DFC are prey to the GFC animals, and in a natural ecosystem, some animals like cockroaches, crows, etc., are omnivores. These natural interconnection of food chains make it a food web
344625
Match the trophic levels with their correct species in grassland ecosystem. Select the correct option : Column I Column II A Fourth trophic level P Crow B Second trophic level Q Vulture C First trophic level R Rabbit D Third trophic level S Grass
1 A - R, B - Q, C - P, D - S
2 A - S, B - R, C - Q, D - P
3 A - P, B - Q, C - R, D - S
4 A - Q, B - R, C - S, D - P
Explanation:
A - Q, B - R, C - S, D - P
NEET - 2020
BIOXII14: ECOSYSTEM
344626
A food web is more realistic representation of feeding relationships than a food chain because
1 Food web indicates the efficiencies of energy transfer of different trophic levels
2 Ecological pyramids accommodate food web easily
3 First law of thermodynamics is depicted by food web but not food chain
4 One prey species may be eaten by more than one predator species and one predator species may eat more than one prey species
Explanation:
DFC may be connected with the GFC at some levels:some of the organisms of DFC are prey to the GFC animals, and in a natural ecosystem, some animals like cockroaches, crows, etc., are omnivores. These natural interconnection of food chains make it a food web
344625
Match the trophic levels with their correct species in grassland ecosystem. Select the correct option : Column I Column II A Fourth trophic level P Crow B Second trophic level Q Vulture C First trophic level R Rabbit D Third trophic level S Grass
1 A - R, B - Q, C - P, D - S
2 A - S, B - R, C - Q, D - P
3 A - P, B - Q, C - R, D - S
4 A - Q, B - R, C - S, D - P
Explanation:
A - Q, B - R, C - S, D - P
NEET - 2020
BIOXII14: ECOSYSTEM
344626
A food web is more realistic representation of feeding relationships than a food chain because
1 Food web indicates the efficiencies of energy transfer of different trophic levels
2 Ecological pyramids accommodate food web easily
3 First law of thermodynamics is depicted by food web but not food chain
4 One prey species may be eaten by more than one predator species and one predator species may eat more than one prey species
Explanation:
DFC may be connected with the GFC at some levels:some of the organisms of DFC are prey to the GFC animals, and in a natural ecosystem, some animals like cockroaches, crows, etc., are omnivores. These natural interconnection of food chains make it a food web