A small lake has three trophic levels- phytoplankton (autotrophs), Zooplankton (herbivore) and planktivorous fish (primary carnivore). In this lake, addition of nutrients is allowed to study the 'bottom up' effects". What is the expected biomass of phytoplankton and zooplankton tropic levels?

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#Question id: 12582

#Part-B Specialized Branches in Biotechnology

Which of  the  following  describes carbon dioxide,  methane, and  water  vapor re-reflecting infrared radiation back toward Earth?

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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: 12584

#Part-B Specialized Branches in Biotechnology

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds? 

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#Question id: 12585

#Part-B Specialized Branches in Biotechnology

Agricultural lands frequently require nutritional supplementation because

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#Question id: 12668

#Part-B Specialized Branches in Biotechnology

What will be the effect of  water deficit condition in the plant cell?

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#Question id: 12669

#Part-B Specialized Branches in Biotechnology

Water potential of plants under various growing conditions, and sensitivity of various physiological processes to water potential, during  water potential  0→ -1 MPa,  which of the following  physiological condition will not be seen ;