Diffusion of ions across membranes through specific ion channels is driven by:

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#Question id: 13083

#SCPH28 | Zoology

The genomic DNA of an organism is digested with two restriction enzymes; one of the, PstI (CTGCA/G), while the other., MseI (T/TAA). This would generate the following 3 types of DNA fragments: 

(1) both ends cleaved by PstI (Pst-Pst), 

(2) both ends cleaved by MseI (Mse-Mse), and 

(3) one end generated by each of the two enzymes (Pst-Mse). 

the most frequent fragments in decreasing order,

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#Question id: 5267

#SCPH28 | Zoology

The F plasmid carries the information for

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#Question id: 15271

#SCPH01 Biochemistry

During RNA extraction, the homogenate is first treated with

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#Question id: 11004

#SCPH28 | Zoology

Which of the following is most likely to cause the heart to go into spastic contraction?

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#Question id: 3465

#SCPH06 I Botany

One species lives only in tree holes; another species lives only in streams.