List of top Biology Questions

Describe Mendel's 'law of dominance'.
What are active and passive immunity?
Draw only a labelled diagram of a sperm of man.
Write the name of first amino acid and initiation codon for the initiation of protein synthesis.
The number (X) of chromosomes in the endosperm of the angiospermic plant is
How many chromosomes are found in humans?
What is the difference between sugar of RNA and DNA?
The name of pathogen of typhoid is
Which bacteria converts milk into curd?
Who is known as the father of 'Green Revolution' in India?
Write in brief 'In Vitro Fertilization' (IVF).
Which one of the following is a false fruit?
Genetically modified plant is/are
What is Biotechnology? Describe its various applications.
Write an essay on the role of microorganisms in human welfare.
Describe the human male reproductive system with suitable diagram.
Write short notes on the following: (i) Placenta formation
(ii) Red Data Book
What is biodiversity? Add a note on its conservation.
Write short notes on the following: (i) Polyembryony
(ii) Formation of Fruit
Write an essay on genetic code.
Comment briefly upon the contribution of Mendel.
Distinguish between the following:
(i) Population and Community
(ii) Hibernation and Aestivation
Draw only a clean & labelled diagram of the life-cycle of malaria parasite.
Explain briefly the Polymerase Chain Reaction (PCR).
Write any three differences between DNA and RNA.