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TLS Online TPP Program

#Question id: 4746

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?

#Part-A Aptitude & General Biotechnology

  1. This is an incomplete dominance

  2. This is example of supplementary gene interaction

  3. Duplicate dominant epistasis

  4. Two non allelic additive gene effects

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TLS Online TPP Program

#Question id: 4337

#Part-A Aptitude & General Biotechnology

Which of the following conditions is most likely to cause the lactose operon to be transcribed?
TLS Online TPP Program

#Question id: 3666

#Part-A Aptitude & General Biotechnology

RNA-directed RNA polymerase, used in replication of some RNA viruses termed as:
TLS Online TPP Program

#Question id: 15570

#Part-B Specialized Branches in Biotechnology

To solve x2 - 2 = 0, the Newton-Raphson method has been employed. If the initial guess xo = 1.0, the next estimate of the root, x1, will be 
TLS Online TPP Program

#Question id: 9566

#Part-B Specialized Branches in Biotechnology

Which of the following adaptations helps kangaroo  rats conserve water?
TLS Online TPP Program

#Question id: 12881

#Part-A Aptitude & General Biotechnology

If the height of a cylinder is increased by 15 per cent and the radius of its base is decreased by 10 per cent then by what percent will its curved surface area change?