Explanation

The lifespan of white blood cells ranges from 13 to 20 days, after which time they are destroyed in the lymphatic system.

When immature WBCs are first released from the bone marrow into the peripheral blood, they are called "bands" or "stabs."

Explanation

Catastrophe / Destruction تباہی

Explanation

 PPSC Punjab Police Sub Inspector Service Quota Syllabus, Paper Pattern, sample paper, Past Papers 2025. (Official)

Paper Pattern 2025

SI Syllabus 2025 سلیبس

Explanation

Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is produced when coal is burned without sufficient oxygen.

CO is highly toxic.

It can be deadly in high concentrations, as it displaces oxygen in the bloodstream.

Explanation

Angela Merkel served as German Chancellor from November 2005 to December 2021.

Merkel served as head of Germany for 16 years. 

Merkel served is the first woman chancellor in the history of Germany.

Explanation

Wāṇa or Wanna is the largest town of South Waziristan District in Khyber Pakhtunkhwa province of Pakistan.

South Waziristan is the largest agency of FATA.

It is divided into three administrative subdivisions: Sarwakai, Ladha, and Lower Wana.

Explanation

Kilometres ran by Ali = 4.25 km

In the question,

The length of the jogging track = 1/4 km = 0.25 km

The number of times Ali covered the track = 17

So,

Total distance covered by the Ali is given by,

Total distance = (Number of times he covered the track) x (Length of the track)

So,

The distance in kilometres covered by Ali is,

Distance = 0.25 x 17 = 4.25 km

Therefore, the distance covered by Ali is 4.25 km.

Explanation

A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.

This famous verse is from John Keats' poem Endymion, emphasizing the everlasting joy and value of beautiful things.

Explanation

Harry Potter is a Novel series.

J.K Rowling Born in 1965 in United Kingdom.

Explanation