Biology carries the highest weight (30 marks) in the Medical Admission Test. This massive 1000-word guide breaks down exactly how to read Abul Hasan and Gazi Asmal.
In the Bangladesh Medical Admission Test (MBBS/BDS), Biology is the kingmaker. It carries 30 out of 100 marks. If you score below 25 in Biology, your chances of getting a government medical college drop drastically. The primary textbooks—Abul Hasan for Botany and Gazi Asmal for Zoology—must be memorized with pinpoint accuracy.
This guide will provide a chapter-by-chapter breakdown of how to conquer these massive books.
The Core Strategy: Active Recall, Not Passive Reading
Reading a chapter 10 times passively will not help you in the exam hall. You need to use Active Recall.- The 'Hide and Seek' Method: Read a paragraph, cover it with your hand, and try to recite the key data points (percentages, examples, scientific names).
- Mnemonics (ছন্দ): Biology is full of examples (e.g., types of aestivation, examples of specific animal phyla). Create funny, memorable mnemonics in Bangla.
- Box and Table Mastery: The admission test setters love the tables and colored boxes in the textbooks. Memorize them entirely.
Part 1: Botany (Abul Hasan)
Botany is often considered dry and difficult to memorize, making it the perfect place to score higher than your competitors.Chapter 1: Cell and its Structure (কোষ ও এর গঠন)
- Importance: Extremely High (3-4 questions).
- Focus Areas: Discoverers of cell organelles (who discovered mitochondria, ribosome, etc.). Functions of every organelle. The fluid mosaic model details. DNA and RNA structure, types of RNA, and start/stop codons.
Chapter 2: Cell Division (কোষ বিভাজন)
- Importance: High (2 questions).
- Focus Areas: The exact events of Prophase I (Leptotene, Zygotene, Pachytene). What happens where? Crossing over mechanisms. Differences between mitosis and meiosis.
Chapter 4: Microorganisms (অণুজীব)
- Importance: Extremely High (3-4 questions).
- Focus Areas: Virus structure (RNA vs DNA viruses). Examples of viral diseases. Bacteria classification by shape and flagella. Malaria parasite life cycle (which stage attacks the liver vs RBC).
Chapter 7: Gymnosperms and Angiosperms (নগ্নবীজী ও আবৃতবীজী উদ্ভিদ)
- Importance: High (2-3 questions).
- Focus Areas: Examples! Memorize the examples of all types of aestivation and placentation. Characteristics of Poaceae and Malvaceae families and their economic importance.
Chapter 9: Plant Physiology (উদ্ভিদ শারীরতত্ত্ব)
- Importance: Very High (3 questions).
- Focus Areas: Essential macronutrients and micronutrients (use mnemonics). Glycolysis steps, Krebs cycle ATP calculation. C3 vs C4 plants (examples and differences).
Part 2: Zoology (Gazi Asmal)
Zoology is generally more interesting to medical aspirants, but the sheer volume of data can be overwhelming.Chapter 1: Animal Diversity and Classification (প্রাণীর বিভিন্নতা ও শ্রেণিবিন্যাস)
- Importance: Extremely High (3-4 questions).
- Focus Areas: The identifying features of the 9 major phyla. Memorize 3-4 scientific names for each phylum. What kind of coelom does Arthropoda have? Which phylum has a water vascular system?
Chapter 2: Animal Introduction (প্রাণীর পরিচিতি - Hydra, Grasshopper, Rui Fish)
- Importance: High (3 questions).
- Focus Areas:
* Grasshopper: Mouthparts (names and functions). Ommatidium structure.
* Rui Fish: Blood circulation system (venous heart), scale type, and scientific classification.
Chapter 3: Human Physiology - Digestion (পরিপাক ও শোষণ)
- Importance: High (2 questions).
- Focus Areas: Enzymes! Know exactly which enzyme breaks down carbs, proteins, and fats, and where they are secreted from (pancreas vs stomach). Liver functions.
Chapter 4: Blood and Circulation (রক্ত ও সঞ্চালন)
- Importance: Extremely High (3 questions).
- Focus Areas: RBC, WBC, Platelet lifespan, count, and functions. Types of WBC (neutrophil, eosinophil, etc.). Heart structure, valves, and the cardiac cycle. Myogenic control (SA node to Purkinje fibers).
Chapter 8: Coordination and Control (সমন্বয় ও নিয়ন্ত্রণ)
- Importance: Very High (3 questions).
- Focus Areas: The 12 cranial nerves (Name, Type - sensory/motor/mixed, and Function). Pituitary gland hormones and their target organs. Eye and Ear anatomy.