Which of the following is common to the development of birds and mammals?

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#Question id: 12824

#Part-A Aptitude & General Biotechnology

The area of a rectangle is thrice that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 3/2 times that of the side of the square. The side of the square (in cm) is

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#Question id: 1555

#Part-B Specialized Branches in Biotechnology

which type of amino acid in polypeptide position 9 is favoured interaction which MHC class 1?

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#Question id: 14257

#Part-B Specialized Branches in Biotechnology

The kLa of a small bubble column (2 l) has been measured as 20 h-1 at an airflow of 4 l/m in. If the rate of oxygen uptake by a culture of Catharanthus roseus is 0.2 mmol O2/g dry weight-h and if the critical oxygen concentration must be above 10% of saturation (about 8 mg/l), what is the maximum concentration of cells that can be maintained in the reactor?

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#Question id: 2076

#Part-A Aptitude & General Biotechnology

An organism with a cell wall would most likely be unable to take in materials through:

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#Question id: 1564

#Part-A Aptitude & General Biotechnology

When antibodies bind antigens, the clumping of antigens results from ________.