BIOLOGY
get here top 1000 Biology MCQs
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
لیوکیمیا _____ کی خرابی ہے؟
- White Blood Cells
- Red Blood Cells
- Plasma
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Leukemia is a type of cancer that affects the white blood cells.
It causes the body to produce abnormal white blood cells that don't function properly.
خون کے پلازما میں گلوکوز _____ کے بارے میں ہے؟
- 0.02%
- 0.01%
- 0.2%
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Normal fasting glucose concentration in blood plasma is ~70–100 mg/dL.
It translates to ~0.1% (100 mg/dL = 0.1 g/dL = 0.1%).
- Fever
- Cough
- Paralysis
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Polio primarily affects the nervous system and can cause muscle weakness or paralysis.
It often targets children and may lead to permanent disability.
جسمانی دفاعی نظام ______ کے ذریعہ فراہم کیا گیا ہے؟
- Leukocyte
- Erythrocyte
- Plasma
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Leukocytes, or white blood cells, are key components of the immune system that defend the body against infections.
They identify, attack, and destroy harmful pathogens like bacteria and viruses.
جسم میں _____ لے جانے والے آکسیجن کے لئے ذمہ دار خون کے خلیات؟
- Red Blood Cells
- White Blood Cells
- Plasma
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Red Blood Cells (RBCs) contain hemoglobin, which binds with oxygen and transports it to body tissues.
They are the primary oxygen carriers in the circulatory system.
سیل کھانے کا رجحان ______ ہے؟
- Phagocytosis
- Osmosis
- Leukocytosis
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Phagocytosis is the process by which a cell engulfs large particles, such as debris, pathogens, or other foreign substances.
It is typically carried out by immune cells like macrophages and neutrophils.
بیکٹیریل سیل کے لیپڈ سے بھرپور جزو ______ ہیں؟
- Capsule
- Cell membrane
- Call wall
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Lipid-rich components of bacterial cells present in the bacterial membrane.
Bacterial membranes present a large diversity of amphiphilic lipids.
بچوں اور بڑوں کو سب کو ______ غذا کی ضرورت ہے۔
- Balance
- Good
- Fresh
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A balanced diet provides all essential nutrients in the right proportions for proper growth and health.
It is important for both children and adults to maintain overall well-being.
مختلف آب و ہوا کی وجہ کیا ہے؟
- Temperature
- Heat
- Weather
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Temperature differences across the Earth, due to sunlight angle and duration.
They are a major factor in creating different climates.
These variations influence air pressure, precipitation, and seasonal patterns, shaping climate zones.
انسولین میں امینو ایسڈ کی کل تعداد ______ ہے؟
- 51
- 52
- 50
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Insulin consists of 51 amino acids, divided into two chains: A chain (21 amino acids) and B chain (30 amino acids).
This specific sequence is critical for its function in regulating blood sugar.