Plant having height 6 cm are allowed to cross with plant having height 2 cm , all F1 progeny having height uniform 4 cm were allowed selfing to produced F2 progeny in which 2 plant out of 32 having height 2 cm . How many pair of polygene is involve in that trait?

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#Question id: 18998

#Unit 13. Methods in Biology

Chromatography is a physical method that is used to separate and analyse

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#Question id: 1838

#Unit 4. Cell Communication and Cell Signaling

What is the single most commonly used term to describe the exchange of genetic material between viruses that infect different species?

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#Question id: 16108

#Unit 7. System Physiology – Animal

What is the result of a rise in body temperature?

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#Question id: 3281

#Unit 11. Evolution and Behavior

One population X has 750 AA, 0 Aa, and 250 aa; the other Y has 500 AA, 500 Aa, and 0 aa. After one generation of random mating, the genotype frequencies X and Y respectively if the population size remains 1,000.

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#Question id: 4337

#Unit 3. Fundamental Processes

Which of the following conditions is most likely to cause the lactose operon to be transcribed?