B.Sc. Botany (Honours), Part-II
Paper-IV
Time: 3.00 Hrs. Full Marks: 80
Answer Five questions, selecting atleast one question from each group B and C.
All questions carry equal marks.
Group A (Anatomy)
1. Describe anatomical features of a Xerophytes.
2. What do you mean by mechanical tissues in plants?
3. What are meristems? Mention their different types along-with their functions.
4. Write short notes on any two of the following:
Types of Xylem Types of vascular bundle Types of phloem.
Group B (Cell Biology)
5. Describe ultrastructure of chloroplast, mention function of each part.
6. Give an account of replication of DNA in Eukaryotes.
7. With the help of suitable sketches describe different stages of Mitosis. Mention significance of
Mitosis.
8. Write short notes on any two of the following:
Types of Carbohydrates Types of micronutrients
Ultrastructure of chromosome Different types of RNA
Group C (Economic Botany)
9. Give an account of oil yielding plants of Bihar.
10. Write botanical name and family of:
Two medicinal plants.
Two pulse yielding plants
Two edible fruits
Two fiber yielding plants