GENERAL SCIENCE CLASS 6 MCQS
General
Science MCQs Click Here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
جلد کی سب سے بیرونی تہہ کو ______ کہا جاتا ہے؟
- Cartilage
- Ligament
- Epiglottis
- Epidermis
- None of these
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Explanation
The epidermis is the outermost layer of the skin.It providing a barrier against environmental damage.It consists of keratinized cells that help prevent water loss and protect against pathogens.
کس ملک نے پہلا مصنوعی سیٹلائٹ خلا میں چھوڑا؟
- United States
- Soviet Union (USSR)
- China
- Germany
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Explanation
- The Soviet Union launched the first artificial satellite in space.
- It named Sputnik 1, on October 4, 1957.
- Mixture and Compound
- Element and Mixture
- Solvent and Compound
- Solute and Solvent
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Explanation
A solution is a homogeneous mixture of two or more substances.It consists of a solute (dissolved substance) and a solvent (dissolving medium).The solute is evenly distributed, creating a uniform composition.Examples: Sugar in water, salt in water, gasoline.
بیکٹیریا اور فنگس کا تعلق حیاتیاتی اجزاء کے گروپ سے ہے جسے _____ کہا جاتا ہے؟
- Producers
- Consumers
- Predators
- Decomposers
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Explanation
- Bacteria and fungi are examples of decomposers.
- Which are organisms that break down dead organic matter into simpler compounds, releasing nutrients back into the ecosystem.
- This process is essential for nutrient cycling and the health of ecosystems.
انسانی آنکھ کا حصہ نہیں؟ _____
- Cochlea
- Retina
- Pupil
- Cornea
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Explanation
The cochlea is a part of the human ear, not the eye.
اُس عنصر کو پہچانیں جو فوٹو سنتھیس کے عمل کو متاثر نہیں کرتا؟
- O2
- CO2
- H20
- Light
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Explanation
- Oxygen is a byproduct of photosynthesis.
- It not a factor that affects the process.
- Cellulose
- Starch
- Protein
- Lipid
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Explanation
- Plants store the glucose produced during photosynthesis in the form of starch.
- A complex carbohydrate made up of many glucose molecules.
- Starch is stored in the plants roots, stems, leaves, and seeds, and serves as a energy reserve for the plant.
درج ذیل میں سے تنظیم کی سطح کی صحیح ترتیب کو منتخب کریں؟
- Organelle → Tissue → Cell → Organ
- Cell → Organelle → Tissue → Organ
- Organelle → Cell → Tissue → Organ
- Organ → Tissue → Cell → Organelle
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Explanation
The correct sequence represents the increasing levels of organization in living organisms:
- Organelle (components within a cell)
- Cell (the basic structural and functional unit)
- Tissue (a group of similar cells performing a specific function)
- Organ (a structure composed of two or more types of tissue that work together to perform specific functions)
جانداروں کے اپنے ماحول سے تعلق کا مطالعہ _____ کہلاتا ہے؟
- Embryology
- Ecology
- Ethology
- Entomology
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Explanation
Ecology is the study of interrelationships between organisms and with their environment.
It is also known as environmental science.
It's a branch of biology that examines how living things interact with their physical surroundings.
سانس میں خوراک سے توانائی نکالنے کے لیے کون سی گیس استعمال ہوتی ہے؟
- CO2
- N2
- O2
- H2
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Explanation
- Oxygen (O2) is the gas used to extract energy from food during cellular respiration.
- It releasing carbon dioxide and water as byproducts.