In Lac-operon, the gene product of LacA gene is

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#Question id: 9269

#XL - Q Biochemistry

The distribution of electrons in the excited molecule is somewhat different from the distribution in the groundstate molecule, Absorption of blue light excites the chlorophyll to a higher energy state than absorption of red light because

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#Question id: 321

#XL - Q Biochemistry

Water clustered about nonpolar molecules contribute to hydrophobic interactions because

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#Question id: 3057

#XL - S Microbiology

Mean generation time of bacteria is 20 min. 6 hours of incubation, the bacterial population increases from 10^3 cells to

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#Question id: 5748

#XL - S Microbiology

When a diploid organism undergoes one or more rounds of endoreduplication (resulting in a gain of more than one complete haploid set of chromosomes), the resulting cells are best described as

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#Question id: 13023

#XL - S Microbiology

Which of the following enzymes are required for end labelling?