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.
مائع کی طرف سے ٹھوس میں تبدیل کیسے کیا جا سکتا ہے؟
A. Cooling
B. Heating
C. Both A and B
D. None
Check answer and explanation
Answer: Cooling
Explanation Liquids can be converted into solids by cooling , a process known as freezing or solidification. As the temperature decreases, the particles of the liquid slow down and come together, forming a solid.
Explanation Vitamin D is essential for healthy bones . Its deficiency leads to Rickets in children and Osteomalacia in adults. Sunlight is the best natural source of Vitamin D. Additional information : Deficiency effects : Bone pain Weak bones Skeletal deformities Other Vitamin Deficiencies : Vitamin A: Night blindness Vitamin C: Scurvy Vitamin B7 (Biotin): Hair fall Last verified on 17-01-2026
Explanation Vitamin B Complex deficiency , specifically Vitamin B1 (Thiamine) deficiency, can cause: Beriberi, a disease characterized by : Fatigue and weakness Nerve damage and pain Heart problems Swelling of legs and feet
Explanation Incisor teeth are responsible for biting and cutting food into smaller pieces , making it easier to chew and swallow. They are located in the front of the mouth and are designed for cutting and snipping.
جسم کا سب سے بڑا حصہ کون سا ہے کیونکہ یہ پورے جسم کو ڈھانپتا ہے؟
A. Skeleton
B. Organs
C. Muscles
D. Skin
Check answer and explanation
Answer: Skin
Explanation The skin is the largest organ of the body, covering the entire surface of the body. It has a total area of about 22 square feet (2 square meters). It weighs around 6 pounds (2.7 kilograms) in adults.
Explanation There are three main scales used to measure temperature: Celsius scale : Water freezes at 0°C and boils at 100°C . Fahrenheit scale : Water freezes at 32°F and boils at 212°F . Kelvin scale : Absolute zero (the theoretical minimum temperature) is 0K , and water freezes at 273.15K and boils at 373.15K .
جاندار اور غیر جاندار چیزوں کو گھیرنے والی قدرتی دنیا کیا کہلاتی ہے؟
A. Habitat
B. Biodiversity
C. Ecosystem
D. Environment
Check answer and explanation
Answer: Environment
Explanation The environment refers to the natural world that surrounds us, including all living and non-living things. Such as plants, animals, water , air, soil, and sunlight.
ہوا، پانی، سورج، زمین، چٹانیں اور روشنی وغیرہ ______ کی مثالیں ہیں؟
A. Non-Living Components
B. Abiotic Factors
C. Biotic Factors
D. Both A and B
Check answer and explanation
Answer: Both A and B
Explanation Air, water, sun, land, rocks, and light are all examples of non-living components and abiotic factors. Non-living components refer to the physical elements of an ecosystem that are not alive. Abiotic factors refer to the non-living components of an ecosystem that affect the living organisms that inhabit it.
Explanation Marasmus is a severe form of protein-energy malnutrition . It develops due to a lack of sufficient calories and essential nutrients. As a result of starvation, poverty, and inadequate food supply.
کھانے کو چیرنے اور پھاڑنے کے لیے کون سے دانت استعمال ہوتے ہیں؟
A. Incisors
B. Canines
C. None
D. Enamel
Check answer and explanation
Answer: Canines
Explanation Canines , also known as cuspids , are pointed teeth used for ripping and tearing food. They are located on either side of the incisors. It are designed for piercing and tearing flesh, making them ideal for eating meat and other tough foods.
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