Which of the following proteins bind with dorsal protein and sequester in inactivated form and to prevent ventralizes embryo cell?

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#Question id: 10399

#Unit 6. System Physiology – Plant

Which type of the response shown by mutant phyA?

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#Question id: 27925

#Unit 11. Evolution and Behavior

Birth of new gene arises in eukaryotes by following phenomenon, except?

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#Question id: 11142

#Unit 7. System Physiology – Animal

A researcher uses the chemical inhibitor cyanide to reduce ATP production in a neuron. What would be one effect of preventing ATP production?

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#Question id: 23675

#Unit 13. Methods in Biology

After ten cycles of PCR, by approximately what factor will the number of DNA molecules in a sample be increased? Assume maximum efficiency.

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#Question id: 3334

#Unit 11. Evolution and Behavior

Red hair is a dominant trait in human. In a randomly mating population in Hardy-Weinberg equilibrium approximately 91% of individuals are red- haired. What is the frequency of the recessive allele?