List of top Biology Questions

Write short notes on - (a) Biopiracy (b) Restriction enzyme
Write down salient features of genetic code.
Explain the ecosystem of pond.
What is test-cross? Show diagrammatic representation of it.
How microorganism is act like a biofertilizer?
What is amniocentesis? Write its uses.
Draw schematic representation of Oogenesis.
Write down about any 3 main abiotic factors of environment.
Write measures which is useful for prevention and control of alcohol and drug use in adolescence.
Draw well labelled diagram of Miller's experiment.
What is decomposition?
What is cry gene?
What is Cloning?
What is Histone?
Which nitrogenous bases are found in RNA?
Write down the treatments of cancer.
What is Pedigree analysis?
Write down differences between homozygous and heterozygous.
Write down the causes of AIDS. (any two)
What is BOD?
What is parturition?
Write 2 names of sexually transmitted diseases.
What is Ganga Action Plan?
What is emasculation?
What is colostrum?