Madhyamik Life Science Chapter 4 Mock Test: অভিব্যক্তি ও অভিযোজন
Practice the fourth chapter of WBBSE Class 10 Life Science — অভিব্যক্তি ও অভিযোজন (Evolution and Adaptation) — with 10 complete mock test sets. Each set extensively covers the origin of life, Darwin and Lamarck's theories, evolutionary evidence, and biological adaptations, strictly following the WBBSE 2026-27 Madhyamik syllabus. Attempt for free, get instant results with correct answers, and secure your maximum score.
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Set 1: অভিব্যক্তি ও অভিযোজন
Start Set 1 →Set 2: অভিব্যক্তি ও অভিযোজন
Start Set 2 →Set 3: অভিব্যক্তি ও অভিযোজন
Start Set 3 →Set 4: অভিব্যক্তি ও অভিযোজন
Start Set 4 →Set 5: অভিব্যক্তি ও অভিযোজন
Start Set 5 →Set 6: অভিব্যক্তি ও অভিযোজন
Start Set 6 →Set 7: অভিব্যক্তি ও অভিযোজন
Start Set 7 →Set 8: অভিব্যক্তি ও অভিযোজন
Start Set 8 →Set 9: অভিব্যক্তি ও অভিযোজন
Start Set 9 →Set 10: অভিব্যক্তি ও অভিযোজন
Start Set 10 →Topics Covered in This Chapter
- Origin of Life on Earth: Chemical evolution (Oparin-Haldane theory and Miller-Urey experiment)
- Theories of Evolution: Lamarckism (Inheritance of acquired characters) and Darwinism (Natural selection)
- Evidences of Evolution: Paleontological evidence (Fossils of horses), Morphological evidence (Homologous, Analogous, and Vestigial organs), and Embryological evidence
- Adaptation: Concept, significance, and types
- Morphological and Physiological Adaptations: Cactus, Sundari plant, Rohu fish, Pigeon, and Camel
- Behavioral Adaptations: Problem-solving in Chimpanzees and the communication dance in Honey bees
Frequently Asked Questions
What topics are covered in Madhyamik Life Science Chapter 4?
Chapter 4 (অভিব্যক্তি ও অভিযোজন) covers the origin of life, theories of evolution (Lamarck and Darwin), evidences of evolution (homologous and analogous organs, fossils), and morphological, physiological, and behavioral adaptations in various plants and animals.
Are these Life Science Chapter 4 mock tests free?
Yes, all 10 sets are 100% free and can be attempted unlimited times with instant results and detailed explanations.
How many questions are in each set?
Each set is a full-length chapter test designed to be completed in around 30 minutes, covering the entire chapter syllabus comprehensively.
Is this test based on the latest WBBSE syllabus?
Yes, every question follows the latest 2026-27 WBBSE Madhyamik Life Science syllabus.