The 5' methyl guanosine caps added during RNA chain elongation performs what function?

1. prevents degradation by nucleases 

2. are recognized by protein factors

3. are used to identify the type of RNA

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#Question id: 2934

#Part-A Aptitude & General Biotechnology

Cyclin D/Cdk4 functions during:

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#Question id: 18911

#Part-A Aptitude & General Biotechnology

All vectors used for propagation of DNA inserts in a suitable host are called………….. But when a vector is designed for the expression of, i.e., production of the protein specified by, the DNA insert, it is termed as ………..

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#Question id: 14113

#Part-A Aptitude & General Biotechnology

SWISS-PROT is related to 

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#Question id: 3516

#Part-A Aptitude & General Biotechnology

Cross allowed between pure line tall plant with pure line dwarf plant , all F1 having tall phenotype were allowed to self to produced  200 plant The number of F2 plant having pure line tall phenotype?

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#Question id: 5319

#Part-A Aptitude & General Biotechnology

When gene duplication occurs to its ultimate extent by doubling all genes in a genome, which of the following results has occurred?