BASICS OF EVERY DAY SCIENCE EDS
Basics of Every Day Science EDS
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
جسم کا درجہ حرارت مستقل برقرار رکھنے والے فقاری جانور کیا کہلاتے ہیں؟
- Cold-blooded
- Warm-blooded
- Both A and B
- None
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Explanation
- Warm-blooded vertebrates, also known as endothermic vertebrates.
- Warm-blooded are animals that maintain a constant body temperature, regardless of the temperature of their surroundings.
- They are able to generate heat internally and regulate their body temperature, allowing them to maintain a relatively constant body temperature.
- Examples: birds and mammals.
فقاری جانور جو اپنے اردگرد کا درجہ حرارت برداشت کرتے ہیں انہیں کہا کیا جاتا ہے؟
- Cold-blooded
- Warm-blooded
- Both A and B
- None
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Explanation
- Cold-blooded vertebrates are animals that take on the temperature of their surroundings.
- They are also known as ectothermic vertebrates.
- Their body temperature is regulated by the environment around them, and they often bask in the sun or seek shade to control their body temperature.
- Examples: fish, amphibians, and reptiles.
درجہ حرارت کے ضابطے کی بنیاد پر کثیرکا جانوروں کو کتنے اہم گروہوں میں تقسیم کیا گیا ہے؟
- 2
- 3
- 4
- 5
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Explanation
Vertebrates are divided into two main groups based on temperature regulation:
- Cold-blooded (ectothermic) vertebrates, which include: Fish, Amphibians and Reptiles
- Warm-blooded (endothermic) vertebrates, which include: Birds and Mammals (including humans)
ریڑھ کی ہڈی والے جانور کیا کہلاتے ہیں؟
- Vertebrates
- Invertebrates
- Both A and B
- None
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Explanation
Vertebrates are animals that have a backbone or spinal column. This group includes:
- Fish
- Amphibians
- Reptiles
- Birds
- Mammals (including humans)
جانوروں کو کتنے اہم گروہوں میں درجہ بندی کیا گیا ہے؟
- 2
- 4
- 5
- 6
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Explanation
Animals are classified into two main groups:
- Invertebrates (animals without a backbone). Examples: insects, spiders, squids, octopuses, starfish, corals, worm
- Vertebrates (animals with a backbone. Examples: fish, amphibians, reptiles, birds, mammals (including humans)
درج ذیل میں سے کس میں کلوروفل موجود نہیں ہے؟
- Bacteria
- Fungi
- Animals
- Both A and C
- All of these
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Explanation
- Fungi are multicellular organisms, consisting of many cells that work together to form complex structures like mushrooms and molds.
- They have modified cell wall and nucleus.
- They have not chlorophyll.
- Animals, including humans, are multicellular organisms made up of many cells that work together to form tissues, organs, and systems.
- They have modified nucleus but don't have cell wall.
- They have not chlorophyll.
- Bacteria are unicellular organisms.
- They have cell wall but don't have proper nucleus.
- It doesn't contain chlorophyll.
- It is used to make medicines, yogurt and cheese.
درج ذیل میں سے کس میں کلوروفل موجود ہے؟
- Algae
- Bacteria
- Animals
- Plants
- Both A and D
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Explanation
- Plants are multicellular, composed of many cells that work together to form roots, stems, leaves, and other structures.
- They have modified cell wall and nucleus.
- They have chlorophyll.
- Algae are unicellular with proper cell wall and nucleus.
- It contain chlorophyll.
- It causes diseases: Cutleria, Ulva and Volvox.
مندرجہ ذیل میں سے کون سا کثیر خلوی جاندار ہے/ہیں (کئی خلوی)؟
- Fungi
- Plants
- Animals
- Both A and B
- All of these
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Explanation
- Fungi are multicellular organisms, consisting of many cells that work together to form complex structures like mushrooms and molds.
- They have modified cell wall and nucleus.
- They have not chlorophyll.
- Plants are multicellular, composed of many cells that work together to form roots, stems, leaves, and other structures.
- They have modified cell wall and nucleus.
- They have chlorophyll.
- Animals, including humans, are multicellular organisms made up of many cells that work together to form tissues, organs, and systems.
- They have modified nucleus but don't have cell wall.
- They have not chlorophyll.
وہ کونسا سیارہ ہے جو ایک چکر مکمل کرنے میں 4332 دن لیتا ہے؟
- Earth
- Mars
- Jupiter
- Mercury
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Explanation
- Jupiter takes approximately 4332.62 Earth days to complete one revolution around the Sun.
- Which is the longest revolution period of all the planets in our solar system.
زمین سورج کے گرد گھومنے کے لیے ______ لیتی ہے۔
- 365 days and 4 hours
- 365 days and 6 hours
- 365 days and 8 hours
- 365 days and 10 hours
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Explanation
The sun rises in the East and sets in the West.
which means that the Earth is rotating from West to East.
Earth revolves in orbit around the Sun in 365 days, 6 hours, 9 minutes.
with reference to the stars, at a speed ranging from 29.29 to 30.29 km/s.
The 6 hours, 9 minutes add up to about an extra day every fourth year,
which is designated a leap year, with the extra day added as February 29th.