List of top Questions asked in UP Board XII

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

Describe the menstrual cycle with a diagram.

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

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

Explain the difference between chemical fertilizer and biofertilizer.

What is plant succession? Explain with an example.

What is a plasmid? Explain.

Describe the structure of human sperm with diagram.

What is Apomixis? Explain with example.

Explain the importance of humans in the ecosystem.

What is opioid drug? Explain.

Write a note on genetic engineering.

Explain the law of incomplete dominance with an example.

Explain the difference between population and community.

What are nucleosides? Explain.

What is the function of Leydig cells?

Write a note on Bt cotton.

Cocaine is obtained from which plant?

What is the unit of heredity?

Unfertilized egg develops in which form of honeybee?

Write a note on typhoid fever.

Differentiate between purine and pyrimidine bases.

Who gave the double helical model of DNA?

In Klinefelter syndrome, the number of sex chromosomes is:

Suitable vector for cloning in plant cells is: