In homologous recombination in E. coli, the protein that moves along a double-stranded DNA, unwinding the strands ahead of it and degrading them, is:

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#Question id: 12760

#XL - R Botany

Which of the examples below provides appropriate abiotic and biotic factors that might determine the distribution of the species in question?

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#Question id: 20095

#XL - P Chemistry

Select the correct set of statement's :

I. Work done by the surrounding in case of infinite stage expansion is more than single stage expansion

II. Irreversible work is always greater than reversible work.

III. On an ideal gas in case of single stage expansion and compression system as well as surrounding are restored back to their original states

IV. If gas is in thermodynamic equilibrium is taken from state A to state B, by four successive single stage expansions.

Then we can plot 4 points on the P—V indicator diagram.

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#Question id: 27460

#XL - R Botany

What will be the flagellar number and position of insertions of algae Chlorophyceae?

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#Question id: 2251

#XL - Q Biochemistry

Differences between cotransport and active ion transport include

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#Question id: 4587

#XL - S Microbiology

Which one of the following statements best defines artificial selection?