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Biology
List of top Biology Questions
Which of the following is an example of atavism?
Bihar Board XII - 2025
Bihar Board XII
Biology
Evolution
Which of the following is an excellent biofertilizer ?
Bihar Board XII - 2025
Bihar Board XII
Biology
Biology and Human Welfare
In which of the following does secondary succession take place ?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
Where are mangrove vegetation found?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
Which of the following is a sex-linked character?
Bihar Board XII - 2025
Bihar Board XII
Biology
Genetics
Which of the following is a living fossil?
Bihar Board XII - 2025
Bihar Board XII
Biology
Evolution
Which of the following is used to reduce the amount of cholesterol in the blood?
Bihar Board XII - 2025
Bihar Board XII
Biology
Biology and Human Welfare
Which of the following human cells is motile?
Bihar Board XII - 2025
Bihar Board XII
Biology
Human Reproduction
From which part of the plant is clove obtained?
Bihar Board XII - 2025
Bihar Board XII
Biology
Biology and Human Welfare
Which of the following is a part of the perianth?
Bihar Board XII - 2025
Bihar Board XII
Biology
Morphology of flowering plants
Which of the following is related to the 'Yellow Revolution'?
Bihar Board XII - 2025
Bihar Board XII
Biology
Food Technology
Who coined the word 'biology'?
Bihar Board XII - 2025
Bihar Board XII
Biology
Biology in Everyday Life
In which of the following is an extra pair of chromosomes found?
Bihar Board XII - 2025
Bihar Board XII
Biology
Genetics
Which of the following fixes nitrogen?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
What does Cry-toxin do?
Bihar Board XII - 2025
Bihar Board XII
Biology
Biotechnology
Which of the following is an initial codon?
Bihar Board XII - 2025
Bihar Board XII
Biology
The molecular basis of inheritance
By which of the following methods do cancer cells divide?
Bihar Board XII - 2025
Bihar Board XII
Biology
Human health and disease
What is the number of bio-reserves in India?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
Which of the following is related to Kaziranga National Park?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
Which of the following is a stress hormone?
Bihar Board XII - 2025
Bihar Board XII
Biology
Plant Physiology
Which of the following is most harmful to the ozone layer?
Bihar Board XII - 2025
Bihar Board XII
Biology
Environmental Issues
What is the tendency of endosperm in gymnosperms?
Bihar Board XII - 2025
Bihar Board XII
Biology
Reproduction in Plants
In which of the following plants is there phosphoenol pyruvate receptor of CO2?
Bihar Board XII - 2025
Bihar Board XII
Biology
Plant Physiology
Which of the following elements is present in the centre of the porphyrin ring of chlorophyll?
Bihar Board XII - 2025
Bihar Board XII
Biology
Plant Physiology
Which of the following terms is used for the population found in a particular area?
Bihar Board XII - 2025
Bihar Board XII
Biology
Ecology
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