List of top Questions asked in UP Board XII

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.
Comment upon any three chromosomal aberrations (syndrome) found in humans.
Describe the semiconservative method of DNA replication with diagram.
Write an essay on population explosion and its control measures.
Give an account on Biosphere Reserves and National Parks.
Define menstrual cycle. Give an account on hormonal interplay during it.
Comment upon sewage treatment.
Describe any three important characteristics of population.
What is the role of RNA in protein synthesis?
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.
What are active and passive immunity?
The number (X) of chromosomes in the endosperm of the angiospermic plant is
The name of pathogen of typhoid is
Write in brief 'In Vitro Fertilization' (IVF).
Which bacteria converts milk into curd?
What is the difference between sugar of RNA and DNA?
Who is known as the father of 'Green Revolution' in India?
How many chromosomes are found in humans?
Genetically modified plant is/are
Which one of the following is a false fruit?
Write an essay on the role of microorganisms in human welfare.
What is Biotechnology? Describe its various applications.