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Q1. Human dentition is described as 'Thecodont, Diphyodont, and Heterodont'. What does 'Diphyodont' mean?
অসমীয়া: মানুহৰ দাঁতৰ বৈশিষ্ট্যক 'থেক'ডণ্ট, দ্বিবাৰদন্তী (Diphyodont) আৰু বিষমদন্তী' বুলি কোৱা হয়। 'দ্বিবাৰদন্তী'ৰ অৰ্থ কি?
A) Teeth are embedded in deep jaw sockets
B) All teeth have identical shapes and sizes
C) Humans develop two successive sets of teeth (milk teeth and permanent teeth) during their lifetime
D) Teeth are continuously replaced throughout life without limits
Q2. Which major plasma protein is primarily responsible for maintaining the colloidal osmotic (oncotic) pressure of blood?
অসমীয়া: তেজৰ কলয়ডিয় অভিস্ৰৱণিক চাপ (Osmotic Pressure) বজাই ৰখাত কোনটো প্লাজমা প্ৰ'টিনে প্ৰধান ভূমিকা লয়?
A) Serum Albumin
B) Fibrinogen
C) Gamma Globulin
D) Prothrombin
Q3. Why is carbon dioxide ($CO_2$) transported through the respiratory diffusion membrane much faster than oxygen ($O_2$)?
অসমীয়া: শ্বাস ঝিল্লীৰ মাজেৰে অক্সিজেনতকৈ ($O_2$) কাৰ্বন ডাই-অক্সাইড ($CO_2$) কিয় বহু বেছি দ্ৰুতগতিত ব্যাপিত হয়?
A) $CO_2$ molecules have a much smaller molecular mass
B) Alveolar walls have specific pump channels for $CO_2$ only
C) Hemoglobin actively repels $O_2$ across membranes
D) The solubility of $CO_2$ in plasma/water is 20 to 25 times higher than that of $O_2$