NEET BIOLOGY

ECOLOGY

ORGANISMS AND THE ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Biomass refers to
A
Chemical Energy
B
Light Energy
C
Rank in the feeding heirarchy
D
Amount of living tissue at the tropic level
Explanation: 

Detailed explanation-1: -Biomass refers to the mass or weight of living tissue or biological organisms in a given area. There are two types of food chains : DFC (detritus food chain)-It begins with dead and decaying organic material.

Detailed explanation-2: -Biomass is the energy in living organisms. Autotrophs, the producers in a food web, convert the sun’s energy into biomass. Biomass decreases with each trophic level. There is always more biomass in lower trophic levels than in higher ones.

Detailed explanation-3: -The total amount of living tissue within a given trophic level is called its biomass.

Detailed explanation-4: -Biomass in an ecosystem is the mass or weight of living tissue, which is commonly subdivided into five fundamental trophic levels forming the basic food chain: 1. producers, which are green photosynthesizing plants 2.

Detailed explanation-5: -Biomass is the mass of living organisms maintained at each trophic level. It can be calculated by multiplying mass of living organisms and their number in an ecosystem.

There is 1 question to complete.