The genotype r/r ; p/p gives fowl a single comb, R/– ; P/– gives a walnut comb, r/r ; P/– gives a pea comb, and R/– ; p/p gives a rose comb. Which of the following parental genotype would produce 3/8 Walnut comb, 1/8 pea comb, 3/8 rose comb and, 1/8 single comb?

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#Question id: 19192

#Part-A Aptitude & General Biotechnology

Choose the correct statement for RACE.

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#Question id: 4746

#Part-A Aptitude & General Biotechnology

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: 10615

#Part-B Specialized Branches in Biotechnology

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

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#Question id: 16480

#Part-B Specialized Branches in Biotechnology

What are primary cell cultures 

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#Question id: 17083

#Part-B Specialized Branches in Biotechnology

Fusion of two cells produces a single cell with two nuclei one from each of the cells entering fusion; such a cell is called as