In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 3 cm height in plant. Maximum expected plant height is 20 cm. What is minimum expected height? 

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#Question id: 19289

#Unit 9. Diversity of Life Forms

Megasporangium of pine ovules 

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#Question id: 2262

#Unit 2. Cellular Organization

Ribosomes are made up of ____ subunits.

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#Question id: 2016

#Unit 4. Cell Communication and Cell Signaling

Most newly emerging diseases, no matter how severe their effects on a population, human or otherwise, have which of the following in common?

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#Question id: 18957

#Unit 13. Methods in Biology

A DNA fragment of 5000bp needs to be isolated from E.coli (genome size 4x103kb) genomic library. The minimum number of independent recombinant clones required to represent this fragment in genomic library are

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#Question id: 12825

#General Aptitude

The length and breadth of a rectangular field are in the ratio 7 :4. A path 4 m wide running all around outside has an area of 416 m2 . The breadth (in m) of the field is