List of top Questions asked in Bihar Board Class XII

What is the number of bio-reserves in India?

Which of the following terms is used for the population found in a particular area?

What is the phenotypic ratio of F2 generation in case of codominance?

Which of the following is related to the formation of RNA by DNA?

Which of the following is a pathogen of malaria?

Which of the following absorbs the maximum amount of solar energy?

Which of the following elements is present in the centre of the porphyrin ring of chlorophyll?

Which of the following is a biotic component of the ecosystem?

Which of the following is a marine fish?

Which of the following is a source of quinine?

Where are woody lianas / climbers found?

Which of the following is used to induce mutation in crop plants?

In which of the following does vegetative propagation take place through tuber?

By which of the following bonds are the nucleotides of DNA attached?

Which of the following is an example of analogous organs?

By which of the following is water hyacinth pollinated?

In which of the following are male and female flowers found on the same plant?

On which of the following planets is there a possibility of life?

Which of the following is related to pomiculture?

Which of the following is the period between birth and death?

Sertoli cells are controlled by which of the following hormones?

Which of the following cannot pass through placenta?

Which of the following is an important factor in the formation of new species?

The opening of which of the following is known as blastopore?

Which of the following is a correct pair?