List of top Biology Questions

Explain any two differences between c-DNA and s-DNA.
Define commensalism and write two examples.
What are pathogens? Write the names of any one plant and one animal pathogen.
What are sacred groves?
What is gene library?
Write any two symptoms of sickle cell anaemia.
Mention any two harmful effects of sewage.
Define germplasm.
What is mycorrhiza?
What do you mean by camouflage?
What is Klinefelter syndrome?
Write two differences between ontogeny and phylogeny.
Write the names of any four species along with their scientific names.
Mention any two benefits of self-pollination.
Mention any two advantages of genetically modified animals.
What is a man with female characteristics called?
At which of the following stages is the embryo transferred to the fallopian tube?
How are 8 ascospores formed in Neurospora?
By which of the following means is the colour of skin determined in human beings?
What is morula?
Which of the following refers to the scientific study of human population?
Which of the following is a sexually transmitted disease (STD)?
Which of the following does coding of $\beta$-galactosidase in lac operon?
Which of the following is responsible for the formation of androecium?
Which of the following represents the basic number of chromosomes?