General Knowledge

Boost your exam preparation with the latest General Knowledge MCQs with answers and explanations. Our collection covers current affairs, world geography, history, Pakistan studies, sports, science, technology, and important international organizations. These General Knowledge multiple-choice questions are designed for students, job seekers, and competitive exam aspirants preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and recruitment exams. Practice online with updated General Knowledge MCQs to improve awareness, sharpen memory, and score higher in tests and interviews.

📘 Awards and Honours MCQs
📘 Basic General Knowledge MCQs
📘 Biology MCQs
📘 Books and Authors MCQs
📘 CAPITAL & FAMOUS CITIES
📘 Chemistry MCQs
📘 Days and Years MCQs
📘 Environmental Science MCQs
📘 Famous Personalities MCQs
📘 Famous Places in India MCQs
📘 General Science MCQs
📘 GK
📘 Honours and Awards MCQs
📘 Indian Culture MCQs
📘 Indian Geography MCQs
📘 INTERNATIONAL AFFAIRS
📘 Inventions MCQs
📘 Physics MCQs
📘 Sports MCQs
📘 Teaching and Research MCQs
📘 Technology MCQs
📘 World Geography MCQs
📘 World Organisations MCQs

1923. IUCN is also called as

by
A. Man and Biosphere program
B. World Conservation Union
C. World Conservation Consortium
D. World Wide Conservation Union
✅ The correct answer is option B.
It changed its name to the International Union for Conservation of Nature and Natural Resources (IUCN) in 1956 and was also known as the World Conservation Union (IUCN) from 1990 to 2008. The IUCN is the world’s oldest global environmental organization. Its headquarters are in Gland, Switzerland.

1924. The hottest atmospheric layer is the:

by
A. Stratosphere
B. Mesosphere
C. Thermosphere
D. Troposphere
✅ The correct answer is option C.
Because there are relatively few molecules and atoms in the thermosphere, even absorbing small amounts of solar energy can significantly increase the air temperature, making the thermosphere the hottest layer in the atmosphere. Above 124 mi (200 km), the temperature becomes independent of altitude.

1927. Which one of the following is the most stable ecosystem?

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A. Forest
B. Mountain
C. Desert
D. Ocean
✅ The correct answer is option D.
An ecosystem is said to be stable when it’s structure and function remains constant for a long period of time. Among the given options, most stable ecosystem is ocean. The first reason for its stability is it’s chemical composition which includes saline.

1929. Photosynthesis is found in

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A. Producers
B. Decomposers
C. Consumers
D. Scavengers
✅ The correct answer is option A.
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.