1. Ecotype
2. Biome
3. Ecosystem
4. Population
5. Ephemerals
Ecotype
1. Gross primary productivity/incident total solar radiation*100
2. Food energy assimilated/food energy ingested*100
3. Net primary productivity/gross primary productivity*100
4. Energy in biomass production at a trophic level/energy in biomass production at previous trophic level*100
5. Volume of carbon dixide evolved/volumn of oxygen consumed*100
Energy in biomass production at a trophic level/energy in biomass production at previous trophic level*100
1. Dry weight
2. Number of individuals
3. Rate of energy flow
4. Fresh weight
Fresh weight
1. Secondary production(SP)
2. Teriary production(TP)
3. Gross production(GP)
4. Net production(NP)
Gross production(GP)
1. Herbarium
2. Aquarium
3. Tissue culture
4. Forest
Aquarium
1. Only bacteria
2. Only plants
3. Only herbivores
4. Organisms linked in food chain
Organisms linked in food chain
1. Dead animal-blow fly maggots-common frog-snake
2. Grazing food chain
3. Detrital food chain
4. Decomposer food chain
5. Predator food chain
Grazing food chain
1. II and III
2. III and IV
3. I and IV
4. I and II
II and III
1. Both assertion and reason are true and reason is the correct explation of assertion
2. Both assertion and reason are true and reason is not the correct explation of assertion
3. Assertion is true but reason is false
4. Both assertion and reason are false
Assertion is true but reason is false
1. 5%
2. 10%
3. 15%
4. 20%
10\%