What family of proteins plays an essential role in the repression of genes that help to direct the formation of specific tissues and organs in a developing embryo?

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#Question id: 14152

#Part-A Aptitude & General Biotechnology

The statistical analysis of alignment scores is much better understood for ________ than for _______

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#Question id: 1539

#Part-A Aptitude & General Biotechnology

Regulatory T cell (TREG) have identified by the presence of

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#Question id: 12493

#Part-A Aptitude & General Biotechnology

Cystic fibrosis shows autosomal recessive inheritance with an incidence of 1 in 2500. The unaffected brother of an affected girl is referred for genetic counseling. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?

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#Question id: 10507

#Part-B Specialized Branches in Biotechnology

Rhizobacteria function as

 a) Nitrogen fixation

 b) depositing pathogens directly into the vascular system,

 c) producing antibiotics and antifungal agents for inhibiting soil pathogens

 d) herbivore sensors by sending electrical or chemical signals to surrounding cells

 Which one of the following combination is correct?

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#Question id: 8933

#Part-B Specialized Branches in Biotechnology

At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?