List of practice Questions

Describe the structure of a typical ovule with a diagram.

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

Explain the difference between population and community.

Explain the importance of humans in the ecosystem.

What is Apomixis? Explain with example.

What are nucleosides? Explain.

Write a note on genetic engineering.

What is opioid drug? Explain.

Describe the structure of human sperm with diagram.

Explain the law of incomplete dominance with an example.

What is the function of Leydig cells?

Cocaine is obtained from which plant?

What is the unit of heredity?

Who gave the double helical model of DNA?

Unfertilized egg develops in which form of honeybee?

Differentiate between purine and pyrimidine bases.

Write a note on Bt cotton.

Write a note on typhoid fever.

Write notes on the following: ( Colourblindness.

Describe different population growth models in brief.

Write an essay on biodiversity and its conservation.

The number of chromosomes found in maize is

In Klinefelter syndrome, the number of sex chromosomes is:

Suitable vector for cloning in plant cells is:

Which of the following is a property of population?