Explanation

• Vitamin K helps to make various proteins that are needed for blood clotting and the building of bones.
• Prothrombin is a vitamin K-dependent protein directly involved with blood clotting.

• Vitamin C may protect the body against the effects of pollution.
• It may also prevent blood clots and reduce bruising.

Last verified on 31-03-2026

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

• A seismograph is an instrument used to detect and record earthquakes.
• It consists of a mass attached to a fixed base
• During an earthquake, the base moves and the mass does not.

Last verified on 07-09-2026

Explanation

• The empirical formula of water is H₂O

• Freezing point: 0°C (32°F)
• Boiling point: 100°C
• Molar mass: 18.015 g/mol
• Density: 997 kg/m³
• Melting point: 0°C

Last updated by NA on 25-April-2026

Explanation

• The liver is the largest gland in the human body.
• It is situated in the right upper quadrant of the abdomen, beneath the diaphragm, and above the stomach.
• It is reddish-brown.
• It is weighs approximately 1.5 kg.

• The pineal gland is the smallest gland.
• It about the size of a grain of rice.
• It weighs approximately 150 mg.
• It is part of the endocrine system.

Explanation

• Neurons are the basic structural and functional units of the nervous system.
• They are specialized nerve cells.
• They transmit electrical and chemical signals.
• They control communication in the body.
• Brain, spinal cord, and nerves are made up of neurons.

Last verified on 08-06-2026

Explanation

• Ehsaas and the Benazir Income Support Programme (BISP) aim to provide social protection and financial assistance to vulnerable and low-income families.
• These programs help reduce poverty and support deserving households.
• Assistance may include cash transfers, educational stipends, and other welfare support.
• The programs aim to improve the living standards of disadvantaged people.

Last verified on 10-10-2026

Explanation

• The Pakistan Stock Exchange (PSX) provides a regulated marketplace for buying and selling shares and other listed securities.
• It enables companies to raise capital by listing their securities.
• Investors can buy and sell shares through licensed securities brokers.
• Headquarters: Karachi, Pakistan.

Last verified on 10-10-2026

Explanation

• NEPRA is the regulatory authority in Pakistan for electricity generation, transmission, and distribution.
• It ensures fair pricing, licensing, and standards in the power sector.
• It was established in 1997.

Last verified on 13-05-2026

Explanation

• Digital Pakistan aims to promote digital transformation and improve access to digital services across Pakistan.
• It focuses on expanding internet connectivity, digital infrastructure, and technology-based public services.
• The initiative supports digital skills, innovation, and the growth of the digital economy.
• It also aims to improve government service delivery through technology.

Last verified on 10-10-2026