B.Sc. (Hons.) Botany Semester 4 Previous Year Question Papers
All Semester 4 subjects for B.Sc. (Hons.) Botany at Delhi University — 6 subjects, 52 previous year question papers from 2022–2026. Open any subject to view or download the original PDF papers by year.
Paper types this semester: DSC, DSE, GE.
This semester carries 3 core (DSC) subjects, 2 generic elective (GE) subjects and 1 discipline elective (DSE) subject. Each subject below links to its own page with every available previous year paper — filter by year, then open or download the PDF directly.
Core papers (DSC)
Discipline electives (DSE)
Generic electives (GE)
Sample questions from B.Sc. (Hons.) Botany Semester 4 papers
- Applied Phycology (2026)
b) Provide a detailed, labelled diagram illustrating the structure of a cyanobacterial c) Draw a schematic diagram of a closed photobioreactor, ensuring all primary components are clearly labelled and explained.
- Development al Biology of Angiosperms: Form, Anatomy & Function (2026)
Explain anatomical adaptation in Nerium leaf with a labelled diagram. (5) Angiosperms: Form, Anatomy and Function
- Ecology and Conservation (2026)
Attempt four questions in all.
- Environmental Monitoring and Ecosystem Restoration (2026)
Discuss how green spaces help in improving air quality. 8
- Mycology (2026)
Attempt FOUR questions in all.
- Plant Health & Disease Diagnostics (2025)
Discuss in detail (any three) (5x3-15) (a) Serological and histochemical methods for disease diagnosis
Tools for Semester 4
Frequently asked questions
- Where can I find B.Sc. (Hons.) Botany Semester 4 previous year question papers?
- This page lists all 6 Semester 4 subjects of B.Sc. (Hons.) Botany with 52 question papers from 2022–2026. Open a subject to view or download the PDFs.
- How many subjects are in B.Sc. (Hons.) Botany Semester 4?
- 6 subjects have question papers listed for B.Sc. (Hons.) Botany Semester 4.