WBBSE-XII SERIES Life-science
Molecular Biology
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2026 Chapter Questions 4 MCQs
01
PYQ 2026
easy
life-science ID: wbbse-xi
নিউক্লিওসাইড' হলো
1
শর্করা + N বেস + ফসফেট
2
শর্করা + N বেস
3
শর্করা + ফসফেট
4
শর্করা
02
PYQ 2026
medium
life-science ID: wbbse-xi
The basic unit of life is —
1
Tissue
2
Cell
3
Organ
4
Organ system
03
PYQ 2026
medium
life-science ID: wbbse-xi
DNA is mainly located in the —
1
Cytoplasm
2
Nucleus
3
Ribosome
4
Cell membrane
04
PYQ 2026
medium
life-science ID: wbbse-xi
Describe the structure and functions of the cell membrane.
About Molecular Biology - WBBSE-XII
Molecular Biology is a vital chapter for WBBSE-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Molecular Biology PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Molecular Biology carry the most weight. Then, tackle the questions iteratively to solidify your understanding.