In India a widow can marry her brother-in-law although a man cannot marry the sister of his dead wife-

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#Question id: 9189

#Unit 9. Diversity of Life Forms

A plant will recognize a pathogenic invader

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#Question id: 5472

#Unit 8. Inheritance Biology

Plant height of wild Solanum nigrum is controlled by four pair of polygene. A plant genotype AaBBCcDd with 150 cm height but B plant genotype aabbccdd with 125 cm height present in their population. Following some plants with genotype AABBCCDD, AaBbCCDD, AabbccDD, aaBBccdd and their expected height in cm respectively is

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#Question id: 3655

#Unit 3. Fundamental Processes

The mismatched base is removed from the daughter strand of DNA by:

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#Question id: 3631

#Unit 8. Inheritance Biology

Six different mutations 1 to 6, from the following results of functional allelism tests whereby the mutants were crossed with each other, determine location of mutant gene.

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#Question id: 15387

#Unit 8. Inheritance Biology

How might the results of Bernard Davis's U tube experiment have been different if each strain were only mutant for a single gene?