18/05/2026
72nd BPSC Prelims Exam 2026 | BPSC General Science | Animals-Invertebrates, Vertebrates | Sajid Sir
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In this important Biology class for 72nd BPSC Prelims 2026, conceptual and analytical MCQs based on Vertebrates, Chordates, Pisces, Echinodermata, Invertebrates, Circulatory System and Animal Classification are discussed according to the latest BPSC pattern. This class includes Statement Based Questions, Match the Following, Assertion-Reasoning and Conceptual Biology MCQs useful for BPSC, UPSC, Bihar SI, SSC, Railway and other competitive exams.
🔥 High Search Volume Topics Covered:
✅ Vertebrates vs Invertebrates
✅ Chordates Characteristics
✅ Notochord and Vertebral Column
✅ Dorsal Hollow Nerve Cord
✅ Pharyngeal Gill Slits
✅ Post A**l Tail in Chordates
✅ Closed Circulatory System
✅ Warm Blooded vs Cold Blooded Animals
✅ Homeothermic and Poikilothermic Animals
✅ Pisces Classification
✅ Chondrichthyes vs Osteichthyes
✅ Cartilaginous Fish vs Bony Fish
✅ Air Bladder in Fish
✅ Operculum in Fish
✅ Shark Biology Questions
✅ Frog, Crocodile & Sparrow Heart Chambers
✅ Echinodermata Characteristics
✅ Water Vascular System
✅ Radial and Bilateral Symmetry
✅ Calcareous Ossicles
✅ Marine Animals Biology
✅ Mollusca and Octopus
✅ Jelly Fish, Silver Fish & Star Fish Classification
✅ Earthworm Excretion System
✅ Flame Cells & Malpighian Tubules
✅ Nephridia Function
✅ Blue Blood in Octopus
✅ Duck-Billed Platypus Egg Laying Mammal
✅ Assertion Reasoning Biology Questions
✅ Match the Following Biology MCQ
✅ Animal Kingdom MCQ for BPSC
📖 Books & Sources Covered:
✔️ NCERT Biology Class 11 & 12
✔️ NCERT Science Class 6 to 10
✔️ Trueman’s Biology
✔️ Objective Biology for Competitive Exams
✔️ Previous Year BPSC Science Questions
✔️ Standard Zoology Notes
👉 Watch the full video without skipping
👉 Make short notes for revision
👉 Revise within 24 hours
👉 Practice MCQs regularly
Consistency + Smart Study = Selection 🔥
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01:33 – कशेरुकीयों के विशिष्ट लक्षण
06:08 – उत्सर्जन एवं परिसंचरण तंत्र
09:20 – Cold Blooded vs Warm Blooded Animals
14:56 – संघ इकाइनोडर्मेटा के लक्षण
19:27 – Jelly Fish, Star Fish & Octopus Classification
25:55 – उत्सर्जन विधियाँ एवं Excretory Organs
31:33 – Vertebrates & Chordates Assertion Reasoning
35:16 – Osteichthyes vs Chondrichthyes
38:46 – Anadromous & Catadromous Migration
42:01 – Excretory Organs Matching Question
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