Explanation

• Plants are classified based on shared characteristics and natural environment.
• A plant species is the basic unit of classification where plants can reproduce among themselves.

Additional information:

• A species is capable of natural reproduction within its group.
• Example: Triticum aestivum (common wheat) is a plant species.

Last verified on 22-01-2026

Explanation

• The study of humans has multiple branches focusing on biology, culture, and history.
• Anthropology specifically studies the evolution and biological development of humans.
• It examines humans as part of the animal kingdom and their physical, social, and cultural traits.

Last verified on 22-01-2026

Explanation

• The chemical used specifically for mite control is called Acaricide.
• Acaricides target mites and ticks rather than general insects.
• They are widely used in agriculture and livestock management.

Last verified on 22-01-2026

Explanation

• The first two steps in plant hybridization are Emasculation and Pollination.

Additional information:

• Emasculation: Removing male parts (anthers) from the flower to prevent self-pollination.
• Pollination: Transferring pollen from the chosen male parent to the emasculated flower.

Last verified on 22-01-2026

Explanation

• Natural pastures used for grazing livestock are called Rangeland.
• They provide food and habitat for animals like cattle, sheep, and goats.

Additional information:

• Unlike farmland, rangelands are mostly uncultivated and rely on natural vegetation.

Last verified on 22-01-2026

Explanation

• A climate with no or very little rainfall, insufficient to support life, is called a Desert Climate.
• Deserts receive minimal precipitation, usually less than 250 mm per year.
• Temperatures can be extremely high during the day and very low at night.

Last verified on 22-01-2026

Explanation

• A climate with long winters and mild short summers is called a Temperate Climate.
• Temperate climates are usually found between the tropics and polar regions.
• They support diverse vegetation and moderate agricultural practices.

Last verified on 22-01-2026

Explanation

• The annual water flow through tubewells in Pakistan is approximately 66 MAF (Million Acre-Feet).
• Tubewells are a major source of groundwater extraction for irrigation.
• Groundwater supports agriculture in Punjab, Sindh, and Balochistan.

Last verified on 22-01-2026

Explanation

• Published in 2010.
• She is the daughter of Murtaza Bhutto.
• Covers events from Bhutto family history (1970s–2000s).
• Discusses the assassination of her father in 1996.
• Provides insights into Pakistan’s political turmoil during the Bhutto era.

Last verified on 22-01-2026

Explanation

• Regulatory control refers to physical and legal methods used to manage insect pests.
• It includes quarantine, inspection, import/export restrictions, and eradication programs.
• Aims to prevent pest introduction and spread rather than directly killing them.

Last verified on 22-01-2026