rRNA genes are contained in a tandem cluster or clusters. Sometimes these regions are called rDNA. These rDNA clusters are characterised by 

A. Tandem cluster 

B. Random cluster

C. Highly variable SNP/RFLP

D. Circular RFLP map

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#Question id: 15855

#Unit 5. Developmental Biology

In which drosophila developmental stage early promoter becomes active and the Sxl gene is transcribed?

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#Question id: 12678

#General Aptitude

The length of the diagonal of a square is ‘a’ cm. Which of the following represents the area of the square (in sq. cm.) ?

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#Question id: 2861

#Unit 2. Cellular Organization

What is the result of regulatory mutation in given lac operon in merodiploids

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#Question id: 10972

#Unit 7. System Physiology – Animal

What is the proper pathway for the extrinsic clotting pathway?

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#Question id: 12816

#General Aptitude

The length of a rectangular hall is 5m more than its breadth. Thearea of the hall is 750m2. The length of the hall is :