BIOLOGY
get here top 1000 Biology MCQs
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کارڈیو ریسپائریٹری فٹنس بنیادی طور پر کس چیز کو بہتر بناتی ہے؟
- Strength
- Flexibility
- Efficiency & Endurance
- Speed
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Cardiorespiratory fitness refers to the ability of the heart, lungs, and circulatory system To supply oxygen during sustained activity.
It primarily improves endurance, allowing longer periods of exercise without fatigue.
It also enhances the efficiency of oxygen use in muscles.
- B cell
- Helper T cell
- Cytotoxic T cell
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The cell most commonly attacked and invaded by HIV (Human Immunodeficiency Virus) is the CD4+ T cellAlso known as CD4 T lymphocyte or helper T cell. Weakening the immune system.The destruction of these cells leads to AIDS making the body vulnerable to infections.
آنکولوجی کس کا مطالعہ ہے؟
- Onions
- Origins
- Diseases
- Cancer
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Oncology is a branch of medicine that deals with the study, treatment, diagnosis, and prevention of cancer.
- A medical professional who practices oncology is an oncologist.
- The name's etymological origin is the Greek word ὄγκος, meaning "tumor", "volume" or "mass".
Last verified on 03-04-2026
کس وٹامن کی کمی سے خون بہنے کی بیماری (ہیموراگک ڈس آرڈر) ہوتی ہے؟
- Vitamin K
- Vitamin A
- Vitamin C
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Hemorrhagic disorders involve a tendency to bleed excessively.
- Vitamin K deficiency is the main cause of bleeding disorders.
- Vitamin K is essential for blood clotting (coagulation) factors.
- Without enough vitamin K, blood cannot clot properly, leading to hemorrhage.
Last verified on 02-04-2026
بلند فشار خون (ہائی بلڈ پریشر) کس وٹامن کی کمی سے متاثر ہو سکتا ہے؟
- Vitamin A
- Vitamin C
- Vitamin D
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Hypertension (high blood pressure) can be influenced by certain vitamin deficiencies.
- Vitamin D deficiency is linked to higher risk of high blood pressure.
- Vitamin D helps regulate calcium and blood vessel function.
- Low vitamin D levels may contribute to arterial stiffness and hypertension.
Last verified on 02-04-2026
انٹرمسکولر انجیکشن کس زاویے پر دیا جاتا ہے؟
- 15°
- 45°
- 90°
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- IM (Intramuscular) injection is administered directly into a muscle.
- It is commonly used for vaccines, antibiotics, and other medications.
- The injection is given at a 90° angle to the skin to reach the muscle.
- Common sites: Deltoid, gluteus, and thigh muscles.
- Proper angle ensures effective absorption and minimal tissue damage.
Last verified on 02-04-2026
کون سی بیماری سانس لینے میں دشواری پیدا کرتی ہے؟
- Asthma
- Anemia
- Astigmatism
- Autism
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Asthma is a chronic respiratory disease affecting the airways of the lungs.
- It causes narrowing and inflammation of the air passages, leading to difficulty in breathing.
- Common symptoms include wheezing, coughing, chest tightness, and shortness of breath.
Last verified on 02-04-2026
تیز دل کی دھڑکن کو کیا کہتے ہیں؟
- Bradycardia
- Tachycardia
- Hypertension
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The term “fast blood pressure” usually refers to a rapid heartbeat, not blood pressure itself.
- Tachycardia is the medical term for a fast heart rate.
- Bradycardia means slow heart rate.
Last verified on 02-04-2026
کون سا وٹامن پانی میں سب سے زیادہ حل ہوتا ہے؟
- Vitamin D
- Vitamin B
- Vitamin C
- Both B and C
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Vitamins B and C are water-soluble vitamins, meaning they dissolve easily in water.
- Vitamin B: Includes several B vitamins (B1, B2, B3, etc.), all of which are water-soluble.
- Vitamin C (Ascorbic acid): Also highly soluble in water.
Last verified on 02-04-2026
صحت مند بالغ شخص کا عام بلڈ پریشر _____ ہے؟
- 120/80 mm Hg
- 150/50 mm Hg
- 140/80 mm Hg
- 140/100 mm Hg
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Normal blood pressure is 120/80 mmHg.
- High-normal: 130–139 mmHg, High: >140 mmHg.
- mmHg means millimeters of mercury, the unit of pressure.
- Blood pressure is measured using a Sphygmomanometer.
- Maintaining normal BP is essential for heart and overall health.
Last verified on 02-04-2026
