Explanation

• Photosynthesis is the process by which green plants prepare their food.
• Plants use sunlight, carbon dioxide, and water to produce glucose.
• Chlorophyll absorbs sunlight and helps in the process.
• Oxygen is released as a by-product.

Last verified on 06-10-2026

Explanation

• Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis.
• TB bacteria usually attack the lungs, but they can also affect other parts of the body.
• TB may affect the kidneys, spine, and brain.
• Tuberculosis (تپِ دق) is a serious infectious disease that commonly affects the lungs.

Last verified on 06-10-2026

Explanation

• Mycology is the branch of biology that studies fungi (fungus).
• It covers the structure, classification, growth, reproduction, and importance of fungi.
• Fungi include mushrooms, yeasts, and molds.

Additional information:

• Entomology → Insects
• Mineralogy → Minerals
• Acoustics → Sound

Last verified on 06-10-2026

Explanation

• Sunlight, water, and carbon dioxide are the main requirements for photosynthesis.
• Green plants use chlorophyll to absorb sunlight.

Additional information:

• Glucose is a product of photosynthesis.
• Oxygen is mainly released as a by-product.

Last verified on 06-10-2026

Explanation

• Human bones are mainly composed of calcium and phosphate, primarily in the form of calcium phosphate.
• Calcium gives bones strength and hardness.
• Phosphate also plays an important role in maintaining strong bones and teeth.
• The major mineral in bone is hydroxyapatite, a calcium-phosphate compound.

Last verified on 06-10-2026