Which of the following is not true about Hydraulic capacitance flow control system used in HPLC?

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#Question id: 18779

#Part-A Aptitude & General Biotechnology

Flow-cytometric analysis for the detection and measurement of subpopulations of leukocytes, including those of leukaemia, is usually performed using monoclonal antibodies. Why is this the case?

Choose whether each of the following statements is true 

a) Indirect immunofluorescence is a more sensitive technique than direct immunofluorescence

b) Most antigens induce a polyclonal response. 

c) For precipitation to occur, both antigen and antibody must be multivalent.

d) ELISA tests using chemiluminescence are more sensitive than chromogenic ones and precipitation tests are more sensitive than agglutination tests

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#Question id: 5311

#Part-B Specialized Branches in Biotechnology

Which of the following conclusions has led to the comparison between the number of human genes and those of other animal species?

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#Question id: 951

#Part-A Aptitude & General Biotechnology

The changes that occur in cells that lead to its death are called ________.

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#Question id: 11883

#Part-A Aptitude & General Biotechnology

The ratio of two numbers is 3 : 4 and their HCF is 5. Their LCM is

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#Question id: 10884

#Part-B Specialized Branches in Biotechnology

Herbivore ingests plant material with 1000 k j energy form producer and 300 kJ loss as feces waste; additionally herbivore invests 300 k j energy in respiration. What is production efficiency of that herbivore?