List of top Biology Questions asked in UP Board XII

Define codominance.
Write the full form of ZIFT and MTP.
Which enzyme cuts the DNA at specific site?
Comment upon the following:
Recombinant DNA Technology
Comment upon the following:
Biodiversity and its Conservation
Comment upon the following:
Apomixis
Comment upon the following:
Plasmid Vector
Describe the microsporogenesis in flowering plants with suitable diagram.
Write short notes on adaptation of desert plants and animals.
What is pollination? Write a note on the types of pollination of plants.
Describe the role of any three micro-organisms in the production of household food materials.
Draw a labelled diagram of an ovule including embryo-sac in a flowering plant.
Draw a clean and labelled diagram of the life-cycle of malaria parasite.
Write an essay on population explosion and its control measures.
Describe the semiconservative method of DNA replication with diagram.
Give an account on Biosphere Reserves and National Parks.
Comment upon any three chromosomal aberrations (syndrome) found in humans.
Define menstrual cycle. Give an account on hormonal interplay during it.
Comment upon sewage treatment.
What is the role of RNA in protein synthesis?
Describe any three important characteristics of population.
What are active and passive immunity?
Draw only a labelled diagram of a sperm of man.
Describe Mendel's 'law of dominance'.
Write the name of first amino acid and initiation codon for the initiation of protein synthesis.