Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

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#Question id: 12913

#SCPH06 I Botany

________  involves the size analysis of restriction fragments produced by several restriction enzymes individually and in combination. 

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#Question id: 5543

#I Life Science/ Life Sciences Group – I-V

What is the purpose of the chorion in terrestrial vertebrate embryos?

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#Question id: 4577

#SCPH05 I Biotechnology

Which of these is a statement that Darwin would have rejected?

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#Question id: 3670

#SCPH01 Biochemistry

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the

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#Question id: 3884

#SCPH01 Biochemistry

Compared with DNA polymerase, reverse transcriptase: