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: 4832

#8. Inheritance Biology

Percentage of crossing over is more when

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#Question id: 9276

#6. System Physiology – Plant

The carotenoid b-carotene, whose structure and absorption spectrum at,

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#Question id: 11140

#7. System Physiology – Animal

Although the membrane of a "resting" neuron is highly permeable to potassium ions, its membrane potential does not exactly match the equilibrium potential for potassium because the neuronal membrane is also ________.

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#Question id: 23609

#Aptitude

If A$B means A is the brother of B; B C means B is the son of C; C@D means C is the wife of D and AD means A is the son of D, how C is related to A?

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#Question id: 23926

#Aptitude

In marine environment Carbonate Compensation Depth (CCD) is de-fined as depth at which: