List of top Questions asked in Bihar Board XII

Which of the following human cells is motile?

Which of the following is a sex-linked character?

Which of the following is a living fossil?

Which of the following fixes nitrogen?

What does Cry-toxin do?

In which of the following is an extra pair of chromosomes found?

By which of the following methods do cancer cells divide?

Which of the following is an initial codon?

Who coined the word 'biology'?

Which of the following is related to the 'Yellow Revolution'?

In which of the following plants is there phosphoenol pyruvate receptor of CO2?

What is the tendency of endosperm in gymnosperms?

Which of the following is a stress hormone?

Which of the following is most harmful to the ozone layer?

Which of the following is related to Kaziranga National Park?

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?