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: 1399

#Part-B Specialized Branches in Biotechnology

Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

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#Question id: 1539

#Part-A Aptitude & General Biotechnology

Regulatory T cell (TREG) have identified by the presence of

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#Question id: 11867

#Part-A Aptitude & General Biotechnology

LCM of two numbers is 225 and their HCF is 5. If one number is 25, then the other number will be

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#Question id: 1573

#Part-A Aptitude & General Biotechnology

Which cells and which signaling molecules are responsible for initiating an inflammatory response?

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#Question id: 32

#Part-A Aptitude & General Biotechnology

 Humans maintain a nearly constant level of hemoglobin by continually synthesizing and degrading it. This is an example of a(n):