List of top Biology Questions asked in UP Board XII

Bt cotton formed from:

Write short notes on any two of the following: ( Red Data Book

Write an essay on search for genetic material.

Write a note on Thalassaemia.

Write a note on Colour blindness.

What do you understand by biodiversity? How can it be preserved?

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

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

Explain the difference between chemical fertilizer and biofertilizer.

What is a plasmid? Explain.

Describe the structure of a typical ovule with a diagram.

Write a note on immunity.

What is plant succession? Explain with an example.

Describe the menstrual cycle with a diagram.

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

Explain the difference between population and community.

Write a note on genetic engineering.

Explain the importance of humans in the ecosystem.

What is Apomixis? Explain with example.

What is opioid drug? Explain.

What are nucleosides? Explain.

Explain the law of incomplete dominance with an example.

Describe the structure of human sperm with diagram.

Write a note on typhoid fever.

What is the function of Leydig cells?