In a field experiment, autotrophs are provided a 14C-labelled carbon compound for photosynthesis. Radioactivity (14C) levels were then monitored at regular intervals in all the trophic levels. In which ecosystem is the radioactivity likely to be detected in longer time at the higher trophic level?

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#Question id: 18004

#XL - S Microbiology

Which of the following flower parts develops into a seed? 

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#Question id: 14829

#XL - S Microbiology

A new drug is developed that inhibits formation of the flagellar filament by impairing production of the protein flagellin. Is this going to be a good drug?

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#Question id: 5079

#XL - T Zoology

The pattern of embryonic development in which only the cells lacking yolk subsequently undergo cleavage is called:

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#Question id: 27427

#XL - R Botany

Identify the type of aestivation found in Calotropis flowers.

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#Question id: 1622

#XL - S Microbiology

 Polymorphonuclear neutrophils attack bacteria: