At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using

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#Question id: 12375

#SCPH28 | Zoology

When lichens grow on bare rock, they may eventually accumulate enough organic material around them to supply the foothold for later rooted vegetation. These early pioneering lichens can be said to do what to the later arrivals?

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#Question id: 12376

#SCPH28 | Zoology

All of the following may be considered as sites for secondary succession EXCEPT

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#Question id: 12564

#SCPH06 I Botany

A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the

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#Question id: 12565

#SCPH06 I Botany

If we say a species is endemic to a certain area, we mean that

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#Question id: 12566

#SCPH06 I Botany

Forests with a high density of native conifer trees are found in:

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#Question id: 12567

#SCPH06 I Botany

Which of the following is true about the current research about forest fragmentation?