General Science Class 4 MCQs MCQs - General Science Practice | PakExamPoint
Practise General Science Class 4 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.
General Science Class 4 MCQs MCQs and revision practice
Study General Science Class 4 MCQs through multiple-choice questions in General Science. This subtopic contains 296 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these General Science Class 4 MCQs MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
ماراسمس کی بیماری ______ کی شدید کمی کی وجہ سے ہوتی ہے؟
A. None
B. Carbohydrates
C. Proteins
D. Vitamins
Check answer and explanation
Answer: Proteins
Explanation Marasmus is a form of severe protein-energy malnutrition , characterized by a lack of sufficient protein and calories in the diet. It is most commonly seen in children under the age of 5 , particularly in developing countries where access to nutritious food is limited. Marasmus is caused by a severe deficiency of protein and calories, leading to : Wasting of muscles and tissues Weight loss Fatigue Weakness Poor growth and development
مادے کی وہ حالت جس کی کوئی مقررہ شکل اور کوئی مقررہ جسامت نہیں ہے؟
A. Liquid
B. Solid
C. None
D. Gas
Check answer and explanation
Answer: Gas
Explanation A gas is a state of matter that has neither a fixed shape nor a fixed volume. It expands to fill its container and takes the shape of its container. Gases are highly compressible and can change shape and volume easily. Liquid : A liquid has a fixed volume but not a fixed shape. Solid : A solid has both a fixed shape and a fixed volume.
تھرمامیٹر شیشے کی ٹیوب سے بنا ہے جو _______ سے بھرا ہوا ہے؟
A. Alcohol
B. Water
C. Mercury
D. Air
Check answer and explanation
Answer: Mercury
Explanation A thermometer is typically made up of a glass tube filled with Mercury (Hg), a silvery-white liquid metal. The Mercury expands or contracts in response to changes in temperature , allowing us to measure the temperature.
ٹریچیا کو دو چھوٹی ٹیوبوں میں تقسیم کیا جاتا ہے جسے کہتے ہیں؟
A. Tracheoli
B. Bronchial Tubes
C. None
D. Alveoli
Check answer and explanation
Answer: Bronchial Tubes
Explanation When a person inhales , the air travels through the nose or mouth, into the larynx and then into the trachea ; which is the main passageway into the lungs. The trachea divides into a right and left bronchi. Bronchi branch into smaller tubes that become bronchioles .
Explanation Omnivores can be both secondary and tertiary consumers, depending on their diet and position in the food chain. They can eat primary consumers (herbivores) as secondary consumers, and also eat secondary consumers (other carnivores or omnivores) as tertiary consumers.
Explanation Iron deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness
برتنوں اور بافتوں میں سیال کی مقدار میں عدم توازن کی کمی کی وجہ سے ہوتا ہے؟
A. Calcium
B. Iodine
C. Sodium
D. Magnesium
Check answer and explanation
Answer: Sodium
Explanation A deficiency of sodium can lead to imbalances in fluid volume in the vessels and tissues , resulting in conditions such as: Hyponatremia (low sodium levels in the blood) Fluid retention and swelling Edema (excess fluid in tissues) Last verified on 06-03-2026
Explanation Mould is a type of fungus that is a decomposer. It breaks down dead organic matter . Such as plant material, into simpler compounds, releasing nutrients back into the environment.
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