for BLAS students

model questions

Long question 20 Marks each

1. Describe the Oparin Haldane theory of origin of life.
2. Describe the Mendel’s Laws of Inheritance.
3. Describe the theory of Natural selection with its limitation.
4. Discuss the various scopes of Natural science.
5. Discuss the strategies in the management of wildlife in Nepal.
6. What is Law of Independent Assortment? Describe it with dihybrid cross of Mendel’s experiment.

Short questions (attempt any five) 8 marks each
1. How is Chemistry related with Biology?
2. Write short notes on spontaneous generation.
3. Describe Miller Urey experiment about origin of life.
4. Illustrate the use and disuse of organ in Lamarckism
5. Write a short note on survival of the fittest.
6. Describe Redi’s experiment. How does it prove Biogenesis?
7. Give the meaning of a) Punnet Square b) Genotype
8. Describe the monohybrid cross of Mendel’s experiment.
9. Describe the dihybrid cross of Mendel’s experiment.
10. Why did Mendel select pea plant for his experiment.
11. Write down the role of forest.
12. Write down the role of the river.
13. Write short account of any one National Park of Nepal.
14. What are the causes of Flood.
15. What are the strategies in the management of landslides
16. What are the protective measures to be carried out at the time of earth quake?
17. Why are mountains important to us?
18. How are the Himalayas different from mountains?
19. Write short note on mountain ecosystem
20. Write consequences of deforestation
21. Write short notes on Special Creation Theory regarding origin of life.
22. The giraffe has long neck and long fore limb. What do this prove.?
23. Why have snakes lost legs?
24. Give name of four endangered animals of Nepal and causes of being endangered.