Mouse cumulus cells also secrete a substance that attracts sperm and hyperactivates them through calcium ion channels. The substance is

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#Question id: 18676

#Part-A Aptitude & General Biotechnology

which of the following technique can be analysed hybridisation probes,  gene-cloning use as primers for DNA sequencing,  the polymerase chain reaction (PCR), use in site-directed mutagenesis and use as antisense therapeutics

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#Question id: 4807

#Part-A Aptitude & General Biotechnology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?

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#Question id: 13080

#Part-A Aptitude & General Biotechnology

In RAPDs amplification will take place only of those regions of the genome that have the 

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#Question id: 10517

#Part-B Specialized Branches in Biotechnology

plant–insect herbivore interactions releases three types of hormone including—

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#Question id: 1559

#Part-A Aptitude & General Biotechnology

Which of cytokine is responsible for Class Switch IgM into IgE