General Knowledge MCQs

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The Constitution of 1973 set up …….. legislature.

A. A. Unicameral
B. B. Tricameral
C. C. Bicameral
D. D. Semicameral
Correct answer is: C. C. Bicameral
Explanation

The Constitution of 1973 set up a bicameral legislature in Pakistan, also known as Parliament. This means it has two houses:

National Assembly: The lower house with more members, directly elected by the people.
Senate: The upper house with fewer members, elected by provincial assemblies.

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Which of the following is essential for blood clotting……?

A. A. RBC
B. B. WBC
C. C. Blood Platelets
D. D. Lymph
Correct answer is: C. C. Blood Platelets
Explanation

The answer is C. Blood Platelets.

Here's why:

RBC (Red Blood Cells): These are responsible for carrying oxygen throughout the body, not blood clotting.
WBC (White Blood Cells): These are part of the immune system and fight infection, not involved in clotting.
Blood Platelets: These are cell fragments in blood that play a crucial role in forming clots and stopping bleeding from injuries. When a blood vessel is damaged, platelets rush to the site and clump together, forming a plug that seals the wound and prevents further blood loss.
Lymph: This is a fluid that carries waste products away from tissues and is not directly involved in blood clotting.

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Temperature in human body controlled beings controlled by..?

A. A. Hypothalamus Gland
B. B. Pituitary Gland
C. C. Adrenal Gland
D. D. Thyroid Gland
Correct answer is: A. A. Hypothalamus Gland
Explanation

The answer is A. Hypothalamus.

The hypothalamus is a small region located at the base of the brain that acts as the body's thermostat. It plays a critical role in regulating body temperature through various mechanisms:

Monitoring: The hypothalamus receives signals from temperature sensors in the skin and internal organs, constantly monitoring body temperature.
Regulation: Based on the information received, the hypothalamus initiates various responses to maintain a constant internal temperature (around 37°C or 98.6°F).
Heat Loss: If the body temperature rises, the hypothalamus stimulates mechanisms like sweating, vasodilation (widening blood vessels in the skin), and increased blood flow to the skin to release heat.
Heat Production: If the body temperature drops, the hypothalamus triggers shivering, increased metabolic rate (generating heat), and vasoconstriction (narrowing blood vessels) to conserve heat.
The other glands listed have different functions:

Pituitary Gland: Often called the "master gland," it produces hormones that control various bodily functions, but not directly temperature regulation.
Adrenal Gland: Produces hormones like adrenaline and cortisol, which influence stress response and metabolism, not the core body temperature.
Thyroid Gland: Produces hormones that regulate metabolism and energy expenditure, but not the immediate control of body temperature.

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Which one of the following can be synthesized by Liver…?

A. A. Vitamin B6
B. B. Vitamin B12
C. C. Vitamin E
D. D. Vitamin K
Correct answer is: D. D. Vitamin K
Explanation

The answer is D. Vitamin K.

The liver can synthesize vitamin K. Here's a breakdown of the other options:

Vitamin B6: The liver plays a role in storing and metabolizing vitamin B6, but it cannot synthesize it from scratch.
Vitamin B12: Similar to B6, the liver stores and processes vitamin B12 but doesn't synthesize it. We obtain B12 from animal products or fortified foods.
Vitamin E: The liver has a role in vitamin E metabolism, but synthesis primarily occurs in the fatty tissues.
Vitamin K: The liver is the primary site for vitamin K synthesis in the human body. It uses precursors obtained from dietary sources like green leafy vegetables and some bacteria in the gut.

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All of the following are electromagnetic radiations except….?

A. A. Red Light
B. B. X-rays
C. C. Sound waves
D. D. Photon
Correct answer is: C. C. Sound waves
Explanation

The answer is C. Sound waves.

Electromagnetic radiation consists of waves that travel together due to the interaction of electric and magnetic fields. The other options are all examples of electromagnetic radiation:

Red Light: This is a form of visible light with a longer wavelength and lower frequency on the electromagnetic spectrum.
X-rays: These are high-energy, high-frequency electromagnetic waves used for medical imaging and other applications.
Photon: This is the basic unit of light and other forms of electromagnetic radiation.
Sound waves, on the other hand, are mechanical waves that require a medium (like air or water) to travel. They consist of vibrations of particles in the medium and do not involve the interaction of electric and magnetic fields.

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How many megapixels is the Human Eye…….?

A. A. 570
B. B. 576
C. C. 580
D. D. 588
Correct answer is: B. B. 576
Explanation

The human eye isn't measured in megapixels like a digital camera. While an estimate suggests it can perceive detail equivalent to around 576 megapixels, it's not a perfect comparison.

Here's why:

Human Eye vs. Digital Camera:

The human eye doesn't capture a single image like a camera. It constantly receives and processes visual information.Resolution: While the 576-megapixel estimate refers to the level of detail the eye can perceive, it doesn't represent a fixed resolution. Our central vision has the highest detail perception, while peripheral vision is less detailed.Light Sensitivity: The human eye excels in low-light conditions compared to most digital cameras.So, while the 576-megapixel figure gives a general idea, it's important to understand that human vision is a complex biological system that functions differently than a camera.

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The Architect of Faisal Mosque Was…?

A. A. Kenzo Tange
B. B. Vedat Dalokay
C. C. Diotisalvi
D. D. Nasiruddin Khan
Correct answer is: B. B. Vedat Dalokay
Explanation

The architect of the Faisal Mosque in Islamabad, Pakistan is Vedat Dalokay. He was a Turkish architect who won an international design competition for the mosque in 1969.

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Who was the viceroy of India at the time of Partition of Bengal…?

A. A. Lord Curzon
B. B. Lord Wavell
C. C. Lord Minto
D. D. Lord Algan
Correct answer is: A. A. Lord Curzon
Explanation

The Partition of Bengal and Lord Curzon
The partition of Bengal in 1905 was a highly controversial event in British colonial India. Here's a breakdown with some details about Lord Curzon's role:

Viceroy Lord Curzon (1899-1905):

Motivation for Partition: Curzon argued that the existing province of Bengal, encompassing a large area and population, was becoming unwieldy to administer. He proposed dividing it into two provinces: a western province with a Hindu majority and an eastern province with a Muslim majority.
Official Reasons: The British government cited administrative efficiency as the primary reason for the partition. However, many historians believe there were other motives at play.
Unintended Consequences: The partition triggered widespread protests and nationalist movements in Bengal. Hindus felt their dominance was being challenged, while Muslims felt the new province lacked resources and political power.
Opposition and Unrest:

Nationalist Uprising: The partition fueled the rise of Indian nationalism. Leaders like Bal Gangadhar Tilak and Rabindranath Tagore vehemently opposed the decision and organized protests, boycotts, and a movement for national unity.
Swadeshi Movement: The Swadeshi movement, promoting the use of indigenous Indian goods over British imports, gained momentum as a form of economic protest.
Reversal of Partition:

Growing Unrest: The widespread agitation and growing unrest forced the British government to reconsider the partition.
Partial Reunification: In 1911, the eastern province was further divided, creating a separate province for Bihar and Orissa. A portion of the eastern Bengal province was reunited with Bengal, but the Muslim-majority areas remained a separate entity (East Bengal and Assam).
Legacy of Partition:

Seeds of Division: The partition of Bengal sowed the seeds of religious and political division that would ultimately lead to the partition of India in 1947.

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The Red Fort of Delhi was Built by:

A. A. Akbar
B. B. Shah Jahan
C. C. Jehangir
D. D. Humayun
Correct answer is: B. B. Shah Jahan
Explanation

Emperor Shah Jahan commissioned construction of the Red Fort on 12 May 1638, when he decided to shift his capital from Agra to Delhi. Originally red and white, its design is credited to architect Ustad Ahmad Lahori, who also constructed the Taj Mahal.

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Montague reforms were aimed at:

A. A. Political
B. B. Social
C. C. Educational
D. D. Constitutional
Correct answer is: D. D. Constitutional
Explanation

The answer is D. Constitutional.

The Montagu-Chelmsford Reforms, also known as the Mont-Ford Reforms, were aimed at introducing a gradual system of self-government in British India. These reforms were a significant step towards eventual independence.

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