List of top Questions asked in UP Board XII

Explain the role of pedigree analysis in human genetics. Add a note on symbols used in pedigree analysis.
Comment on tRNA.
Write short notes on the following: (i) Filariasis (ii) Polyembryony
Describe the principle of immunization in brief. Add a note on passive immunization.
With the help of two suitable examples, explain the vegetative propagation in plants.
Briefly describe the steps of production of human insulin using rDNA technology.
What is restriction endonuclease? Give any two examples.
Define immunity. Differentiate between innate and acquired immunity with suitable examples.
Define sewage. Describe the biological treatment of sewage in brief.
Explain the type of pollination in cleistogamous flowers.
Write the number of chromosomes in trisomic and monosomic conditions in humans.
Give any two causes of biodiversity loss.
Define the term 'health'. Mention any two important factors to maintain good health.
Briefly explain Gause's competitive exclusion principle.
Define allele. Comment upon multiple allelism with examples.
Briefly explain the inheritance of sex-linked recessive character in humans.
Comment upon the xerophytic adaptation in desert plants.
What is hybridization? Describe the process and importance of artificial hybridization in brief.
According to Allen's rule, mammals in colder climates generally have:
The phenotypic ratio of a Mendelian dihybrid cross is:
Testosterone hormone is secreted by:
Write the full form of ZIFT and MTP.
Define codominance.
Which enzyme cuts the DNA at specific site?
Comment upon the following:
Recombinant DNA Technology