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Assam VFA Recruitment Guide
🌐 English & অসমীয়া
NBC Part 14
Online bilingual mock test designed according to latest Assam government exam pattern. Practice high-yield MCQs with timer, negative marking simulation, and instant answer explanations.
📋
50
Total Questions
⏱️
30 Mins
Test Duration
🎯
+1 / -0.25
Marking Scheme
🌐
Bilingual
Eng & Assamese
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📖 Sample Questions from this Mock Test
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Q1. Which specialized iron-binding protein in human saliva, tears, and breast milk provides innate antimicrobial defense by depriving bacteria of essential free iron?
অসমীয়া: লালটি, চকুলো আৰু মাতৃদুগ্ধত থকা কোনটো প্ৰ'টিনে বেক্টেৰিয়াৰ পৰা লোহা কাঢ়ি লৈ বীজাণুৰ বৃদ্ধি প্ৰতিৰোধ কৰে?
A) Amylase
B) Transferrin
C) Lactoferrin
D) Mucin
Q2. According to West's physiological zones of the lung, why is the Ventilation-Perfusion ratio ($\frac{V}{Q}$) highest at the apex (top) of the upright human lung (~3.3)?
অসমীয়া: থিয় হৈ থকা মানুহৰ হাওঁফাঁওৰ ওপৰৰ অংশত (Apex) বায়ু আৰু তেজৰ অনুপাত ($\frac{V}{Q}$) কিয় আটাইতকৈ বেছি (~৩.৩) হয়?
A) Gravity reduces blood perfusion ($Q$) at the apex much more drastically than it reduces ventilation ($V$)
B) The apex contains no alveoli
C) Apex capillaries have zero resistance
D) Blood pressure is highest at the top of the lung
Q3. What is the standard physiological role of the 'Dense Granules' inside human blood platelets during hemostatic activation?
অসমীয়া: তেজ গোট মৰাৰ সময়ত অনুচক্ৰিকাৰ ভিতৰত থকা 'ডেন্স গ্ৰেনিউল'ৰ (Dense granules) মুখ্য কাম কি?
A) Synthesis of albumin
B) Breakdown of red cell hemoglobin
C) Secretion of hydrochloric acid
D) Release of ADP, Serotonin, and Calcium ($Ca^{2+}$) to recruit and activate neighboring platelets and cause local vasoconstriction (ADP, চেৰ'টনিন আৰু কেলচিয়াম মুক্ত কৰি কাষৰীয়া অনুচক্ৰিকাক একত্ৰিত কৰা আৰু ৰক্তনলী সংকুচিত কৰা)