GENERAL SCIENCE CLASS 9 MCQS
General
Science MCQs Click Here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
سائنسی عمل کا کلیدی جزو ______ ہے؟
- Hypothesis
- Observation
- Question
- Experimentation
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Explanation
A hypothesis is a testable prediction that explains a phenomenon or solves a problem.
It's a crucial component of the scientific process, as it provides a framework for testing and experimentation.
حیاتیاتی مسئلہ کا حل ______ سے شروع ہوتا ہے؟
- Hypothesis
- Experimentation
- Conclusion
- Observation
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Explanation
Observation is the first step in the scientific method, which is used to solve biological problems.
Scientists make observations about the natural world, notice patterns or phenomena, and ask questions about what they have observed.
The correct order of the scientific method is:
- Observation
- Question
- Hypothesis
- Prediction
- Experimentation
- Data analysis
- Conclusion
حیاتیات اور دیگر علوم کا مسئلہ حل کرنے کا طریقہ کیا ہے؟
- Logical Method
- Analytical Method
- Scientific Method
- Experimental Method
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Explanation
The scientific method is a systematic approach used to develop and test scientific knowledge, including in biology and other sciences. It involves:
- Observations
- Hypothesis formation
- Prediction
- Experimentation
- Data analysis
- Conclusion drawing
ریڈیو لیبلنگ اور کاربن ڈیٹنگ بھی فوسلز کے ____ کا تعین کرنے میں تابکار آاسوٹوپس کے کچھ استعمال دکھاتی ہے۔
- Size
- Age
- Shape
- Color
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Explanation
Radioactive isotopes, such as carbon-14 and uranium-238, decay at a steady rate.
It allowing scientists to measure the age of fossils and rocks.
This technique is known as radiometric dating.
مچھلی ______ کے بہترین ذرائع میں سے ایک ہے؟
- Protein
- Vitamin
- Mineral
- Carbohydrate
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Explanation
Fish is an excellent source of protein.
It is essential for building and repairing muscles, organs, and tissues in the body.
زندگی کی بنیاد _____ پر ہے؟
- Physical foundation
- Biological foundation
- Environmental foundation
- Chemical foundation
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Explanation
The foundation of life is based on chemical processes and reactions that occur within living organisms.
These chemical reactions involve the building blocks of life.
Such as carbon, hydrogen, oxygen, nitrogen, and phosphorus.
They are combined in various ways to form biomolecules like carbohydrates, proteins, and nucleic acids.
زمین کا وہ حصہ جہاں زندگی موجود ہے ______ کہلاتا ہے؟
- Lithosphere
- Atmosphere
- Biosphere
- Hydrosphere
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Explanation
The biosphere is the region of the Earth where life exists, including the land, oceans, and atmosphere.
It encompasses all living organisms, from the tiniest microbe to the mightiest tree.
Includes the interactions between living things and their environment.
مسلمان سائنسدان جنہوں نے بہت سی بیماریوں جیسے تپ دق، گردن توڑ بخار اور اس طرح کی دیگر سوزشوں کی نشاندہی کی وہ _____ تھا؟
- Ibn Rushd
- Bu Ali Sina
- Al-Razi
- Ibn Al-Nafs
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Explanation
Bu Ali Sina (Avicenna), a renowned Persian physician and polymath, identified various diseases, including tuberculosis and meningitis.
In his seminal work "The Canon of Medicine".
مخصوص مسکن میں رہنے والے مختلف انواع کے ارکان کو ____ کہتے ہیں؟
- Community
- Population
- Ecosystem
- Biomes
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Explanation
A community refers to all the different species living in a specific habitat or area,
interacting with each other and their environment.
It includes plants, animals, microorganisms, and even fungi.
While A localized group of organisms that belong to the same species is called a population.
پودوں کی نئی اقسام کی نشوونما کے لیے زراعت کا حصہ، اور ان کا پھل _____ ہے؟
- Agronomy
- Floriculture
- Horticulture
- Pomology
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Explanation
Horticulture is the branch of agriculture concerned with the cultivation of fruits, vegetables, nuts, seeds, and ornamental plants.
It involves the development of new varieties of plants, their breeding.
The improvement of their yield, quality, and resistance to diseases.