In this pedigree II 1 is affected with an autosomal recessive disorder. The disease status for II 2 and II 3 is unknown. A and B represent alleles at a locus which is tightly linked to the disease locus with recombination fraction of 0. On the basis of the linked marker genotypes II 2 can be told that: 

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#Question id: 2607

#Part-A Aptitude & General Biotechnology

The precursor amino acid + enzyme of trp is ;

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#Question id: 11752

#Part-B Specialized Branches in Biotechnology

Which of the following substances enhances the sensitivity of pain receptors but does not directly excite them?

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#Question id: 16493

#Part-B Specialized Branches in Biotechnology

35S promoter sequences derived from cauliflower mosaic virus shows which type of expression.

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#Question id: 19462

#Part-A Aptitude & General Biotechnology

Splitting of incident light and then recombining them to observe interference pattern occurs in which type of microscopy?

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#Question id: 9599

#Part-B Specialized Branches in Biotechnology

The primary donor of PSI, P700, is a dimer of chlorophyll a molecules, in primary donor chlorophyll, additional chlorophylls molecules such as