اونٹوں کے بارے میں مندرجہ ذیل تمام حقائق انہیں گرم صحراؤں میں طویل عرصے تک خشک سالی کے مطابق ڈھال دیتے ہیں، سوائے اس کے کہ؟

1. Camels can drink as much as 1/3 of their body weight in ten minutes, which other mammals cannot
2. The camel’s thick coat insulates its body against high temperatures thereby reducing water loss
3. Camels can survive a loss of up to 40% of their body water, for most mammals this limit is 20 percent
4. Camels do not sweat until the external temperature exceeds 41°C, which is much higher than for most mammals

Explanation

Camels can drink as much as 1/3 of their body weight in ten minutes, which other mammals cannot.

This statement is not directly related to drought adaptation, as rapid water intake does not help in conserving water.

Related MCQs

The highest density of sweat glands (eccrine) in the human body is found on the?

انسانی جسم میں سب سے زیادہ پسینے کے غدود کہاں ہوتے ہیں؟

1. Cheeks
2. Forehead
3. Back
4. Palms of the hands and soles of the feet

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

• Eccrine sweat glands help regulate body temperature.
• They are most densely found on palms and soles.
• These glands produce watery sweat for cooling.
• They are active throughout the body, especially in these areas.
• This helps maintain body temperature balance.

Last verified on 26-04-2026

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Whale has descended from ancestors that?

وہیل مچھلی کے آباؤ اجداد کہاں رہتے تھے؟

1. Lived on land
2. Lived on the sea-bed
3. Lived on trees
4. None of these

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

• Whales evolved from land-dwelling mammals.
• Their ancestors gradually adapted to aquatic life.
• Over millions of years, they moved from land to sea.
• They developed flippers instead of legs for swimming.
• This is an example of evolution and adaptation.

Last verified on 26-04-2026

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The digestive juice produced in the ileum is called?

آئیلیئم (چھوٹی آنت کے آخری حصے) میں بننے والا ہاضمے کا رس کیا کہلاتا ہے؟

1. Pancreatic juice
2. Succus entericus
3. Gastric juice
4. None of these

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

• Succus entericus is the digestive juice of the small intestine (ileum).
• It helps in the final digestion of food.
• It contains enzymes that break down nutrients.
• It completes the digestion process in the intestine.
• It is also called intestinal juice.

Last verified on 26-04-2026

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Some rays are used to detect defects or diseases of bones. What are these called?

ہڈیوں کے نقائص یا بیماریوں کو معلوم کرنے کے لیے کون سی شعاعیں استعمال ہوتی ہیں؟

1. Beta rays
2. Alpha rays
3. Roentgen rays
4. None of these

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

• Roentgen rays are also called X-rays.
• They are used to detect fractures and bone diseases.
• They pass through soft tissues but not bones clearly.
• Doctors use them in medical imaging (radiology).
• They were discovered by Wilhelm Roentgen.

Last verified on 26-04-2026

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The study of the inter-relationship of plants and animals with each other and their environment is termed as?

پودوں اور جانوروں کے آپس کے تعلق اور ماحول کے ساتھ تعلق کے مطالعہ کو کیا کہتے ہیں؟

1. Geology
2. Ecology
3. Morphology
4. None of these

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

• Ecology is the study of relationships between living organisms and their environment.
• It includes interactions among plants, animals, and surroundings.
• The term was introduced by Ernst Haeckel in 1866.
• It helps in understanding ecosystems and environmental balance.

Last verified on 25-04-2026

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