A plate on square base made of brass is of length x cm and width 1 mm. The plate weighs 4725 gm. If 1 cubic cm of brass weighs 8.4 gram, then the value of x is :

TLS Online TPP Program

#Question id: 2677

#Unit 2. Cellular Organization

Why is the transcription of structural genes of the trp operon turned off in the presence of tryptophan?

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#Question id: 2678

#Unit 2. Cellular Organization

Insertional inactivation of the lacZ gene on a plasmid can be used to screen for recombinants on a plate containing:

TLS Online TPP Program

#Question id: 2679

#Unit 2. Cellular Organization

When the same region, or locus, of a chromosome has two (or more) slightly different DNA sequences in different chromosomes or individuals of the same species, these are described as

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#Question id: 2680

#Unit 2. Cellular Organization

What is alphoid DNA?

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#Question id: 2681

#Unit 2. Cellular Organization

Which of the following is not a character of unique Intergenic DNA?

TLS Online TPP Program

#Question id: 2682

#Unit 2. Cellular Organization

DNA fingerprinting recognizes the differences in