List of top Biology Questions asked in UP Board XII

What are antibiotics? What is their importance in human life?

What is plant succession? Explain with an example.

What is the use of biotechnology in the field of medicine?

What is a plasmid? Explain.

Explain Oparin's theory related to the origin of life.

Write a note on immunity.

What is Apomixis? Explain with example.

Explain the importance of humans in the ecosystem.

Explain the law of incomplete dominance with an example.

Describe the structure of human sperm with diagram.

Explain the difference between population and community.

What are nucleosides? Explain.

Write a note on genetic engineering.

What is opioid drug? Explain.

Write a note on typhoid fever.

What is the function of Leydig cells?

What is the unit of heredity?

Differentiate between purine and pyrimidine bases.

Who gave the double helical model of DNA?

Unfertilized egg develops in which form of honeybee?

Cocaine is obtained from which plant?

Write a note on Bt cotton.

In Klinefelter syndrome, the number of sex chromosomes is:

The number of chromosomes found in maize is

Write an essay on biodiversity and its conservation.