List of top Biology Questions asked in UP Board XII

What is nucleoside?

What is antitoxin?

Tt alleles are pair of:

Bt cotton formed from:

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

Write a note on Thalassaemia.

Write a note on Colour blindness.

Write an essay on search for genetic material.

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

Describe the menstrual cycle with a diagram.

What is plant succession? Explain with an example.

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

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

Explain the difference between chemical fertilizer and biofertilizer.

Write a note on immunity.

What is a plasmid? Explain.

Describe the structure of a typical ovule with a diagram.

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

Write a note on genetic engineering.

What is Apomixis? Explain with example.

What is opioid drug? Explain.

Describe the structure of human sperm with diagram.

Explain the difference between population and community.

What are nucleosides? Explain.

Explain the law of incomplete dominance with an example.