Explanation

• Flowers are the reproductive structures of plants.
• It is responsible for producing seeds and facilitating sexual reproduction.
• They contain the male and female reproductive organs.
• They are essential for the production of fruits and seeds.

Last verified on 18-03-2026

Explanation

• Gene Definition: Basic physical and functional unit of heredity
• Location: Found on chromosomes within DNA
• Function: Codes for proteins or RNA molecules that determine traits
• Types: Structural genes (proteins), regulatory genes (control expression)
• Inheritance: Passed from parents to offspring during reproduction

Last verified on 05-02-2026

Explanation

• Transpiration is the process by which plants lose water vapor through their leaves.
• Water mainly escapes through tiny pores called stomata present on the leaves.
• Transpiration helps in the movement of water and minerals from roots to other parts of the plant.
• It also helps in cooling the plant.

Additional information:

• Absorption → Taking in water and minerals
• Respiration → Releasing energy from food
• Photosynthesis → Preparation of food

Last verified on 05-10-2026

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