The most important contribution to the stability of a protein’s conformation appears to be the:

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#Question id: 684

#Part-A Aptitude & General Biotechnology

Protein subunits in a multisubunit protein are held to each other primarily by

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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: 2289

#Part-A Aptitude & General Biotechnology

According to the endosymbiotic theory, which organelles form from engulfing of cyanobacteria  

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#Question id: 10522

#Part-B Specialized Branches in Biotechnology

Mechanical barriers provide a first line of defence against insect pests and pathogens, these mechanical barriers developed by plants;

COLUMN A	COLUMN B
A. Thorns	i) It can be found on the stem and petioles of roses and are formed by the epidermis
B. Spines	ii) Found on a lemon tree (Citrus sp.) are modified branches, as can be seen by their position in the axil of a leaf
C. Prickles	iii) Found on shoot and leaves of tomato (Solanum lycopersicum) are derived from epidermal cells
D. Trichomes	iv) which are characteristic of cacti (Opuntia spp.) in the New World, are modified leaves

Match correctly following combination of barrier developed by plants ;

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#Question id: 20546

#Part-B Specialized Branches in Biotechnology

Secondary metabolites are produced in which of the following stages?