In a typical Mendelian population, individuals carrying gene ‘a’ in homozygous condition suffer from phenylketonurea. Those with A in homozygous condition are normal. Others, who are heterozygotic with Aa, are carriers. If the frequency of ‘a’ in a population is 0.20, what is the percentage of normal individual in the population?

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#Question id: 28475

#Unit 5. Developmental Biology

which factors involved in Feedforward circuit?

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#Question id: 3868

#Unit 3. Fundamental Processes

The sigma factor of E. coli RNA polymerase: 

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#Question id: 29453

#Unit 6. System Physiology – Plant

Which of the following technique will be most effective for IAA concentrations of about 0.02 to 0.2 mg L–1

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#Question id: 18872

#Unit 9. Diversity of Life Forms

Which of the following statements is true of archegonia? 

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#Question id: 28261

#Unit 5. Developmental Biology

Two major mechanisms during fertilization in case of sea urchin, sperm attraction  and sperm activation, these mechanism is occurred ____