Which of the meiotic pairing possibilities in tetraploids and their consequence is correct?

A-chromosomes pair as bivalents, segregate normally producing diploid gametes.

B- Chromosomes pair as quadrivalent, segregates normally producing tetraploid gametes.

C-Chromosome pair as Trivalents form, segregation leads to nonfunctional aneuploid gametes

 D- Chromosome pair as Trivalents form, segregation leads to producing diploid gametes

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#Question id: 2604

#Part-A Aptitude & General Biotechnology

Best inducer of the lac operon;

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#Question id: 18995

#Part-A Aptitude & General Biotechnology

Which of the following is not a characteristic of the syringe pump used in high pressure liquid chromatography?

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#Question id: 533

#Part-B Specialized Branches in Biotechnology

Glucose, labeled with 14C in different carbon atoms, is added to a crude extract of a tissue rich in the enzymes of the pentose phosphate pathway.  The most rapid production of 14CO2 will occur when the glucose is labeled in:

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#Question id: 708

#Part-A Aptitude & General Biotechnology

 Rotational symmetry in proteins is false?

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#Question id: 11145

#Part-B Specialized Branches in Biotechnology

Two fundamental concepts about the ion channels of a "resting" neuron are that the channels ________.