*Zoo507* *10th June* *MCQ's*** ? 2 MCQ?s ecology ki definition k thy. ? Collection of many ecosystems is called ?..biome. ? Water in oceans is?.97.3% ? Which is not aquatic autotraph?.(iska answer wala option bhool gya.. Spirogyra, Volvox, Ulocrix? in k elawa aik 4th wala tha whi correct tha?) ? GPP stands for?. Gross Primary Productivity ? Which is renewable resource?.. Sunlight ? Which of the following is renewable?. Copper ? What is not in 2nd law of thermodynamics?. Answer bhol gya.. ? What is the factor of ecosystem?. Both Biotic and Abiotic ? Nitrogen fixation is done by which bacteria?. ? Nitrogen in atmosphere is ? 78% ? The process by which nitrogen make it?s way back to atmosphere?.. denitrification ? What is present in bones and teeth in excess amount? phosphorus ? Loss of population under given environmental conditions?. . Ecological or realized mortality ? *Questions:* ? Why us study of ecology important?3 ? What is ammonification?3 ? Which factors influence the carrying capacity?3 ? Which factors can decrease the population size? Enlist physical reasons in two lines.5 ? What is the resource partitioning?5 Sara paper easy ha.. agr ppts prh len 2 dfa.. to sara easily ho jata...