Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.

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#Question id: 12673

#XL - T Zoology

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for

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#Question id: 19636

#XL - P Chemistry

Which of the following molecular formulae belongs to the alkyne series?

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#Question id: 20187

#XL - P Chemistry

The energy of the first electron in helium will be

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#Question id: 1602

#XL - S Microbiology

Following are some of the characteristics of MHC 1 and MHC 2 both , except 

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#Question id: 3808

#XL - Q Biochemistry

Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?