The average weight of three brothers is 68 kg . If their weights are in the ratio 3:4:5, the weight of the heaviest of the three brothers is.

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#Question id: 2283

#Part-A Aptitude & General Biotechnology

Most cells are very small. A typical eukaryotic cell, both plant and animal, will occur in which of the following size ranges?

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#Question id: 1550

#Part-A Aptitude & General Biotechnology

IL-4 responsible for class switch recombination (CSR) into,

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#Question id: 20044

#Part-B Specialized Branches in Biotechnology

In a batch sterilization process if ∇overall , ∇heating & ∇cooling are 32.2, 9.8 & 10.1 respectively, THEN the holding time at 121ºC of the process is (given that the specific death rate (k) of microorganisms at 121ºC is 2.54 min^-1 ): 

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#Question id: 11139

#Part-B Specialized Branches in Biotechnology

In a simple synapse, neurotransmitter chemicals are released by ________.

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#Question id: 22899

#Part-B Specialized Branches in Biotechnology

Introduction of recombinant DNA into the bacterial cell by using current is called