List of top Biology Questions

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.
Define menstrual cycle. Give an account on hormonal interplay during it.
Give an account on Biosphere Reserves and National Parks.
Describe the semiconservative method of DNA replication with diagram.
Comment upon any three chromosomal aberrations (syndrome) found in humans.
What is the role of RNA in protein synthesis?
Describe any three important characteristics of population.
Comment upon sewage treatment.
Write the name of first amino acid and initiation codon for the initiation of protein synthesis.
What are active and passive immunity?
Draw only a labelled diagram of a sperm of man.
Describe Mendel's 'law of dominance'.
The name of pathogen of typhoid is
What is the difference between sugar of RNA and DNA?
How many chromosomes are found in humans?
Write in brief 'In Vitro Fertilization' (IVF).
Which bacteria converts milk into curd?
Who is known as the father of 'Green Revolution' in India?
The number (X) of chromosomes in the endosperm of the angiospermic plant is
Genetically modified plant is/are
Which one of the following is a false fruit?