BIOLOGY
get here top 1000 Biology MCQs
Show Answers
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کان کے ذریعے صوتی کمپن کے لئے صحیح گزرنے کا طریقہ _____ ہے؟
Pinna→Ear→Eardrum→Canal→Ear bones→Cochlea→Brain
Pinna→Ear→Ear bones→Cochlea→Eardrum→Canal→Brain
Pinna→Ear→Ear bones→Canal→Ear bones→Cochlea→Brain
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Pinna → Ear → Eardrum → Canal → Ear bones → Cochlea → Brain Sound pathway starts at the Pinna , goes through the ear canal , hits the eardrum , passes through ear bones (ossicles), then to cochlea , and finally signals reach the brain .
میلیس ، انکوس اور اسٹیپس _____ کا حصہ ہیں؟
Inner ear
Outer ear
Middle ear
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Malleus, Incus, and Stapes are tiny bones in the middle ear.
They also known as the auditory ossicles .
They help transmit sound vibrations from the eardrum to the inner ear for hearing.
انسانی جسم میں خون کا بنیادی کام _____ ہے؟
To filter waste
To create muscles
To transport oxygen and nutrients
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Blood carries oxygen from the lungs and nutrients from the digestive system to all body cells.
It also removes carbon dioxide and waste products , helping maintain overall body function.
پانی کی مقدار کے ساتھ مٹی میں بہترین پودے جو _____ ہیں؟
Halophytes
Mesophytes
Xerophytes
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Xerophytes are plants adapted to dry environments with low water availability.
Examples include cactus and succulents , which have features to store or conserve water.
سرخ خون کے خلیات (آر بی سی ایس) میں ______ کے نیوکلئس کی کمی ہے؟
Increase oxygen-carrying capacity
Store more nutrients
Divide quickly
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
RBCs lack a nucleus to make more room for hemoglobin , which carries oxygen .
This structure helps them efficiently transport oxygen throughout the body.
جگر کے خلیات مل کر ______ تشکیل دیتے ہیں؟
Liver organ
Liver system
Liver tissue
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Similar cells , like liver cells, group together to form tissue that performs a specific function.
Liver tissue then combines with others to make the liver organ .
A group of similar cells that perform a specific function combine to form tissue . Tissues then combine to form organs . Organs work together to form systems .
Photosynthetic organism
Unicellular organism
Multicellular organism
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Amoeba is a unicellular organism, meaning it consists of only one cell .
It performs all life processes like movement, feeding, and reproduction within that single cell.
وہ عمل جس میں ایک تیزاب کو اڈے کے ساتھ ملا دیا جاتا ہے ، جس کے نتیجے میں نمک اور پانی کی تشکیل ہوتی ہے ، اسے ______ کہا جاتا ہے؟
Neutralization
Addition
Combustion
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The process in which an acid reacts with a base to form salt and water is called: Neutralization
This is a common chemical reaction:
Acid + Base → Salt + Water
گردوں کی شریان خون کو _____ تک پہنچاتی ہے؟
Kidneys
Lungs
Liver
Skin
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The renal artery is a blood vessel that carries oxygenated blood from the heart to the kidneys . It supplying them with the necessary blood flow to filter waste and excess substances from the body.
انسانی دماغ سخت ہلانے والے حفاظتی ڈھانچے میں بند ہے جسے _____ کہا جاتا ہے؟
Cerebrum
Cranium
Parietal Lobe
Temporal lobe
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The cranium is the bony structure that encloses and protects the human brain .
It is also known as the skull .
It forms the upper part of the skull .
It providing a protective casing for the brain.
