A technique which has been successfully maintaining  long term culture upto 4-5 months is

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#Question id: 752

#SCPH05 I Biotechnology

The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------

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#Question id: 17674

#SCPH12 I Genetics

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. Has the frequency of allele a changed between Generations 1 and 2? 

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#Question id: 3685

#SCPH28 | Zoology

In prokaryotes, DNA replication begins at a single site that is rich in AT nucleotide sequence, where two strands unwind and separate. This ATP dependent process catalyzed by a protein

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#Question id: 3627

#SCPH12 I Genetics

A cross is made between two plants with white flowers. All the F1 progeny had red colored flower. This is because of

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#Question id: 65

#SCPH05 I Biotechnology

Identify which of the following pair is enantiomers, diastereomers or meso compounds.