Autotrophs in the aquatic ecosystem, unlike their counterparts in the terrestrial ecosystem are mostly microscopic and very low in indigestible (to the herbivores) matter. Following some observation are given? 

A) Tropic level transfer efficiency is greater in aquatic ecosystem than terrestrial ecosystem  

B) Tropical forest herbivores have higher consumption efficiencies than grassland herbivores

C) Flow of energy and nutrient is rapidly in aquatic ecosystem than terrestrial

D) Production efficiency of higher tropic level is greater than lower tropic level

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#Question id: 10592

#Part-B Specialized Branches in Biotechnology

Given below are the steps to assess the population size of grasshoppers in a given area, the size of the population is estimated as follows

Which of the following correct combination of parameter?

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#Question id: 7503

#Part-A Aptitude & General Biotechnology

Two trains 137 metres and 163 metres in length are running towards each other on parallel lines,one at the rate of 42 kmph and another at 48 kmph. In what time will they be clear of each other from the moment they meet?

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#Question id: 22890

#Part-B Specialized Branches in Biotechnology

Name the class of immunoglobulin which takes part in hypersensitivity reaction?

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#Question id: 12583

#Part-B Specialized Branches in Biotechnology

Which of the following is caused by excessive nutrient runoff into lakes?  

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#Question id: 4905

#Part-A Aptitude & General Biotechnology

Which of the correct feature of genetic material effect?