Refer to the following graph of an action potential to answer the question.

The minimum graded depolarization needed to operate the voltage-gated sodium and potassium channels is indicated by the label ________.

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#Question id: 5427

#Part-A Aptitude & General Biotechnology

In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 3 cm height in plant. Maximum expected plant height is 20 cm. What is minimum expected height? 

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#Question id: 5252

#Part-A Aptitude & General Biotechnology

Which type(s) of genetic transfer lead to incorporation of new DNA into the bacterial chromosome?

I. Conjugation mediated by F factor

II. Hfr mediated conjugation

III. Transduction

IV. Transformation

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#Question id: 16778

#Part-A Aptitude & General Biotechnology

Find the Median of the following grouped data. 

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#Question id: 6558

#Part-A Aptitude & General Biotechnology

What is the next term in the following sequence 5,7,11,13,17,19,23,29,...

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#Question id: 19175

#Part-A Aptitude & General Biotechnology

The substance used as an adsorbent in the column chromatography is_________