Question
What does the following equation represent? Explain.
$p^2+ 2 pq + q^2= 1$

Answer

Hardy Weinberg's Principle/allele frequencies in a population are stable and is constant from generation to generation,/represents stable allelic frequency in a population indicating no evolution occurring, $p^2$ frequency of homozygous dominant/AA, 2 pq frequency of heterozygous/Aa.$q^2$ frequency of homozygous recessive/aa.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

  1. What are transgenic animals?
  2. Name the transgenic animal having the largest number amongst all the existing transgenic animals.
  3. Mention any three purposes for which these animals are produced.
Haemophilia is a sex-linked recessive disorder of humans. The pedigree chart given below shows the inheritance of haemophilia in one family. Study the pattern of inheritance and answer the questions given.
  1. Give all the possible genotypes of the members 4; 5 and 6 in the pedigree chart.
  2. A blood test shows that the individual 14 is a carrier of haemophilia. The member numbered 15 has recently married the member numbered 14. What is the probability that their first child will be a haemophilia male?
Explain divergent evolution in detail. What is the driving force behind it?
Gene therapy is an attempt to correct a genetic defect by providing a normal gene into the individual. By this the normal function can be restored. An alternate method would be to provide the gene product (protein/ enzyme) known as enzyme replacement therapy, which would also restore the function. Which in your opinion is a better option? Give reason for your answer.
Louis Pasteur’s experiments, if you recall, proved that life can arise from only pre-existing life. Can we correct this as life evolves from pre-existent life or otherwise we will never answer the question as to how the first forms of life arose? Comment.
Explain the difference between predation and Parasitism.
A farmer while working on his farm was bitten by a poisonous snake. The workers in the farm immediately rushed him to the nearby health centre. The doctor right away gave him an injection to save his life. What did the doctor inject and why? Explain.
Write a Note about: STIs
Explain adaptive radiation with the help of a suitable example.
Name the stage ofthe Plasmodium thall is trrnsmitted to human body by the vector. Describe the life cycle of the plrasite in humans.
OR
Trace the life cycle of Plasmodium in humans from the stage of entry, until it is picked up by the female Anopheles.