GK Olympiad Previous Year Paper - 2 | GK Olympiad for Class 8 PDF Download

Ans: (d)

• Puffin is a type of pelagic seabird recognized for its brightly colored beak during the breeding season.
• This bird is known to https://mail.google.com/mail/u/0/#chat/dm/phx2N4AAAAEdive into the water to catch its food, which mainly consists of fish.
• Unlike the other options, which are not seabirds or do not dive for food, the puffin is specifically adapted to this lifestyle.
• Thus, the correct answer is (d) Puffin, as it matches all the characteristics described in the question.

Ans: (c)

• Quinine is a compound that is primarily used to treat malaria.
• It is specifically extracted from the bark of the cinchona tree, which is native to South America.
• The cinchona tree has been historically significant in medicine for its anti-malarial properties.
• Other options like the seeds of the cocoa plant do not contain quinine, making them incorrect.

Ans: (d)

• American Bobtail is actually a breed of cat, not a dog.
• The other options, Labrador Retriever, Pomeranian, and Poodle, are all recognized dog breeds.
• Understanding the difference between dog breeds and other animal breeds is important for pet owners.
• Thus, the correct answer is (d) American Bobtail.

Ans: (c)

• The correct answer is Papaya. This plant is known for having unisexual flowers, meaning it has either male or female flowers, but not both.
• In contrast, Tulips, Mustard, and Tomatoes all have bisexual flowers, which contain both male and female reproductive parts.
• This characteristic of Papaya is significant for its reproduction, as it requires both male and female plants for fruit production.
• Understanding the flower structure helps in identifying plant species and their reproductive strategies.

Ans: (c)

• World Wide Fund for Nature (WWF) is well-known for its efforts in wildlife conservation.
• The logo of WWF prominently features the Giant Panda, symbolizing the organization's commitment to protecting endangered species.
• While other animals like the Asiatic Lion and Black buck are important, they are not part of the WWF logo.
• The Giant Panda has become an iconic representation of conservation efforts worldwide.

Ans: (b)

• The 'Ring of Fire' is a major area in the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur.
• This region is shaped like a horseshoe and is home to about 75% of the world's active volcanoes.
• It is called the 'Ring of Fire' because of the frequent volcanic activity and the ring-like shape it forms around the ocean.
• Understanding this concept is crucial for studying geological activity and its impact on the environment.

Ans: (b)

• Project Tiger was launched to protect the Bengal Tiger and its habitat.
• This initiative was introduced in 1973, marking a significant step in wildlife conservation.
• The program focuses on creating protected areas for tigers to thrive.
• It has played a crucial role in increasing the tiger population in India.

Ans: (d)

• Iodine is a crucial element needed for the production of the hormone thyroxine, which is produced by the thyroid gland.
• Thyroxine plays a significant role in regulating metabolism and energy levels in the body.
• Without sufficient iodine, the body cannot produce enough thyroxine, leading to health issues.
• The other options, sodium, potassium, and calcium, do not have a direct role in the production of thyroxine.

Ans: (b)

• Uranium is a key element used in nuclear reactors and atomic bombs.
• It undergoes a process called nuclear fission, where its atoms split to release a large amount of energy.
• Other options like sodium chloride, nitrogen, and carbon dioxide do not have the properties needed for nuclear reactions.
• Thus, uranium is the correct choice for both nuclear energy and nuclear weapons.

Ans: (d)

• The persistence of vision refers to the phenomenon where the human eye retains an image for a brief moment after the source has disappeared.
• This duration is approximately (1/16)th of a second, which allows us to perceive smooth motion in films and animations.
• Options like 1 second and 10 seconds are much longer than the actual duration, while (1/10)th of a second is also incorrect.
• Thus, the correct answer is (1/16)th of a second, which accurately reflects the time the eye can hold onto an image.

Ans: (c)

• White dwarfs are the remnants of stars that have completed their life cycle and have burned out their hydrogen fuel.
• Sirius B is indeed the nearest known white dwarf star to our planet.
• However, the statement that larger stars, up to 100 times the mass of the Sun, become white dwarfs is incorrect; only stars with a mass up to about 8 times that of the Sun can end their lives as white dwarfs.
• White dwarfs are known for their high density, as they are composed mostly of carbon and oxygen.

Ans: (a)

• SLV-3 was India's inaugural launch vehicle, marking a significant milestone in the country's space program.
• It was developed by the Indian Space Research Organisation (ISRO) and successfully launched in 1980.
• The vehicle was designed to place small payloads into low Earth orbit, paving the way for future advancements in space technology.
• Other options like Athena I, Saturn V, and Jupiter C are not related to India's space history.

Ans: (b)

• The dark region between Saturn's rings is known as the Cassini division. This area is a gap that separates the A ring and the B ring of Saturn.
• Mimas is actually one of Saturn's moons, not a region between the rings.
• The term Asteroid refers to small rocky bodies in space, while Crater is a depression on a surface, neither of which describe the dark region between the rings.
• Thus, the correct answer is Cassini division, which is a significant feature of Saturn's ring system.

Ans: (a)

• Rigel is known as the brightest star in the Orion constellation.
• It is a blue supergiant star, which makes it very luminous.
• In contrast, Sirius is the brightest star in the night sky but is not part of Orion.
• Understanding constellations helps in identifying stars and their locations in the sky.

Ans: (b)

• Aikhal in Russia is recognized as the largest diamond mine globally.
• This mine is known for its massive production of diamonds, contributing significantly to the world's supply.
• While other mines like Orapa and Kimberley are also notable, they do not match the scale of Aikhal.
• The Baken mine, although significant, is smaller in comparison to Aikhal.

Ans: (b)

• Sucheta Kripalani made history as the first woman to hold the position of Chief Minister in India.
• She served as the Chief Minister of Uttar Pradesh from 1963 to 1967.
• This was a significant milestone in Indian politics, showcasing women's leadership.
• Other options like Kiran Bedi and Sarojini Naidu were influential but did not serve as Chief Ministers.

Ans: (a)

• The Panama Canal is a significant waterway that connects two major oceans.
• It links the Pacific Ocean with the Atlantic Ocean, allowing ships to save time and distance.
• Other options mention oceans that are not connected by the canal.
• This canal is crucial for international maritime trade and navigation.

Ans: (c)

• Bengal Sati Regulation was a significant law aimed at prohibiting the practice of Sati, where a widow would self-immolate on her husband's funeral pyre.
• This regulation was passed during the tenure of Lord William Bentinck, who was the Governor-General of India from 1828 to 1835.
• His administration is noted for various social reforms, including the abolition of Sati in 1829.
• Other options listed were also Governor-Generals, but they were not responsible for this particular regulation.

Ans: (c)

• Savannah is a type of ecosystem found in tropical regions, where you can see a mix of trees and grasslands.
• In a savannah, the trees are spaced out enough that sunlight can reach the ground, allowing grass to grow.
• This ecosystem is different from a forest, where trees are closely packed together, blocking sunlight.
• Other options like Pampas and Taiga refer to different types of ecosystems, such as grasslands and boreal forests, respectively.

Ans: (d)

• Fundamental duties are essential responsibilities that every citizen should follow to maintain the nation's integrity.
• Options (a), (b), and (c) are all recognized as fundamental duties in the Constitution of India.
• Option (d) does not represent a fundamental duty; instead, it suggests a voluntary action that is not mandated by the Constitution.
• Thus, the correct answer is (d), as it does not align with the defined fundamental duties.

Ans: (c)

• The term loquacious describes someone who is very talkative or chatty.
• Linguistic relates to language but does not imply excessive talking.
• Literati refers to well-educated people who are involved in literature, not necessarily talkative.
• Lowbrow indicates a lack of sophistication, which is unrelated to the act of talking a lot.

Ans: (c)

• Tale is a narrative that tells a story, but it is not considered a form of poetry.
• Sonnet, Ballad, and Epic are all recognized forms of poetry, each with its own structure and style.
• A sonnet typically has 14 lines, a ballad tells a story in verse, and an epic is a lengthy narrative poem.
• Understanding the differences helps in identifying what constitutes poetry versus prose.

Ans: (b)

• Emily Dickinson is the correct answer as she is renowned for her unique style and profound themes in poetry.
• Her collection, ‘The Single Hound: Poems of a Lifetime’, showcases her literary brilliance.
• Despite her limited recognition during her lifetime, she gained immense popularity after her death.
• Her work often explores themes of nature, love, and mortality, making her a significant figure in American literature.

Ans: (b)

Trygve Lie of Norway was chosen as the United Nations' first Secretary-General on February 1, 1946.

Ans: (c)
Sir Ronald Ross, an Indian native of Almora, was honoured with the Nobel Prize in Physiology or Medicine in 1902 for his work on malaria.

Ans: (c)

• Polo is a team sport played on horseback, where players use a mallet to hit a ball into the opposing team's goal.
• The term chukka refers to a period of play in polo, indicating that the game is indeed polo.
• The mention of a foul due to touching an opponent's tack (the gear on the horse) is specific to the rules of polo.
• Other options like croquet, golf, and badminton do not involve the use of a mallet in the same context or have chukkas as part of their gameplay.

Ans: (d)

• Rohini Khadilkar is recognized as a prominent chess player with the title of Woman International Master (WIM).
• She has achieved significant success by winning the Indian Women’s Championship five times and the Asian Women’s Championship twice.
• In addition to her championships, she was honored with the Arjuna Award in 1980, which is a prestigious recognition in Indian sports.
• These accomplishments highlight her status and contributions to the game of chess.

Ans: (c)

• To find the pairs of letters in the word GOVERNMENT, we need to check each letter and see if the number of letters between them in the word matches their position in the English alphabet.
• For example, the letters G and O are 7th and 15th in the alphabet, and there are 6 letters between them in the word, which does not match.
• After checking all combinations, we find that there are four pairs that meet this criterion: G and N, O and E, R and T, and M and T.
• Thus, the correct answer is Four.

Ans: (c)

• Let the total capital be C.
• The amount lent at 8% is (2/5)C, yielding (2/5)C * 8/100 = (16/500)C.
• The amount lent at 10% is (3/8)C, yielding (3/8)C * 10/100 = (30/800)C.
• The remaining capital is C - (2/5)C - (3/8)C = (24/40)C - (15/40)C = (9/40)C, which is lent at 12%, yielding (9/40)C * 12/100 = (108/4000)C.
• Adding these incomes gives: (16/500)C + (30/800)C + (108/4000)C = 965.
• Solving this equation leads to C = ₹ 10000.

Ans: (a)
The Association of South East Asian Nations (ASEAN) was founded on August 8th, 1967 in Bangkok.

Ans: (a)

• India has signed a significant agreement with the Philippines to supply various defense materials.
• This agreement includes the provision of BrahMos Cruise Missiles, which are advanced missile systems.
• The collaboration aims to enhance the defense capabilities of the Philippines.
• This move is part of India's strategy to strengthen its defense ties with other nations in the region.

Ans: (c)

• Kieron Pollard made history by hitting six 6s in a single over, becoming the third player ever to do so.
• This remarkable achievement took place in March 2021, showcasing his incredible batting skills.
• He joined the ranks of Herchelle Gibbs and Yuvraj Singh, who were the first two to accomplish this feat.
• This event highlights the rare and exciting moments in cricket where a player can dominate an over completely.

Ans: (d)

• Sansad TV is the name of the new channel formed from the merger of Rajya Sabha TV and Lok Sabha TV.
• This channel will provide live coverage of the proceedings from both houses of Parliament.
• The aim is to enhance transparency and accessibility of parliamentary activities to the public.
• It serves as a platform for citizens to stay informed about the legislative process and discussions happening in Parliament.

Ans: (b)

• Cambridge-1 is a supercomputer created in the UK.
• This advanced technology aims to make the processes of preventing, diagnosing, and treating diseases more efficient and affordable.
• The initiative reflects the UK's commitment to innovation in healthcare technology.
• By utilizing supercomputing power, researchers can analyze vast amounts of data quickly, leading to better health outcomes.

Ans: (b)

• The correct answer is Argentina. In 2021, scientists made significant discoveries of dinosaur fossils in this country.
• These fossils date back 140 million years, providing valuable insights into the dinosaurs that roamed the Earth during that time.
• Argentina is known for its rich paleontological sites, making it a key location for dinosaur research.
• This discovery adds to the understanding of dinosaur diversity and evolution in the Southern Hemisphere.

Ans: (d)

• Mumbai is the city that will build India's first undersea tunnel.
• This project is part of the Coastal Road Project, aimed at improving transportation.
• The tunnel will enhance connectivity and reduce traffic congestion in the city.
• Completion is expected by the year 2023, marking a significant infrastructure development.

Ans: (a)

• The state of Tripura made headlines by constructing a road using only plastic waste. This initiative is part of efforts to tackle plastic pollution.
• This project not only helps in recycling plastic but also improves infrastructure, showcasing an innovative approach to waste management.
• Such initiatives can inspire other states to adopt similar practices, promoting environmental sustainability.
• Overall, this development highlights the importance of creative solutions in addressing environmental challenges.

Ans: (d)

• In August 2021, the Indian men's hockey team achieved a significant milestone by winning a bronze medal in the Olympics.
• They accomplished this by defeating Germany with a score of 5-4, showcasing their skill and determination.
• This victory was particularly remarkable as it marked a return to the podium for India in men's hockey after many years.
• The match was thrilling, and the team's performance was celebrated across the nation.

Ans: (d)

• Rajiv Gandhi Khel Ratna Award is the top sports award in India.
• It was originally named after Mr. Rajiv Gandhi, a former Prime Minister.
• The award has been renamed to honor Major Dhyan Chand, a legendary hockey player.
• This change reflects the recognition of Major Dhyan Chand's significant contributions to Indian sports.

Ans: (b)

• Thailand took a significant step in August 2021 by banning certain sunscreens that contain harmful chemicals. This decision was made to protect the delicate coral reefs found in its marine national parks.
• The banned chemicals are known to cause damage to coral ecosystems, which are vital for marine life.
• This move highlights Thailand's commitment to environmental conservation and the protection of its natural resources.
• Other countries like China, Philippines, and Australia have their own regulations, but Thailand's ban specifically targets the impact of sunscreens on coral reefs.

Ans: (d)

• Repeatedly emphasizing deadlines can create unnecessary panic among team members.
• While competition and challenges can stimulate creativity, stress from constant deadline reminders can hinder performance.
• Evaluating ideas early on is beneficial for refining them.
• It's important to foster a supportive environment rather than a stressful one for better collaboration.

Ans: (d)

• Brisk walking for at least 30 minutes daily is a great way to stay active and improve your overall health.
• This activity helps in maintaining a healthy weight, reducing the risk of diseases like diabetes and heart disease.
• In contrast, options like taking antibiotics unnecessarily or infrequent medical check-ups do not effectively prevent lifestyle diseases.
• Eating very little can lead to nutritional deficiencies, which is not a sustainable way to stay fit.

Ans: (b)

• Rational thinking involves making decisions based on logic rather than emotions.
• Statement I is important as it emphasizes the ability to set aside feelings.
• Statement III is crucial because weighing pros and cons helps in making informed choices.
• Statement IV highlights the importance of planning for future goals.
• Statement II is not aligned with rational thinking, as it suggests being hindered by the past.

Ans: (d)

• Effective time management is the key focus of this quote. Lincoln suggests that preparing and planning (sharpening the axe) is crucial before taking action (chopping down the tree).
• This highlights the importance of prioritizing tasks and using time wisely to achieve better results.
• By spending time on preparation, one can work more efficiently and effectively.
• Thus, the quote teaches us that planning is just as important as the actual work.

Ans: (a)

• In a fire emergency, it is crucial to stop, drop, and roll if your clothes catch fire.
• Using stairs instead of elevators is safer, as elevators can malfunction during a fire.
• Only trained individuals should attempt to extinguish a fire to avoid injury.
• Crawling low under smoke helps you breathe better and avoid inhaling toxic fumes.

Ans: (b)
As the quality of the soil deteriorates over time, desertification is the process through which land becomes a desert.

Ans: (d)

• Statement I is true as the Great one-horned rhinoceros is indeed protected in Kaziranga National Park, which is located in India.
• Statement II is also correct; the Keoladeo Bird Sanctuary in Rajasthan is well-known for being a winter migratory site for the Siberian crane.
• Statement III is incorrect because the Montreal Protocol (1987) primarily focuses on the protection of the ozone layer, not specifically on migratory species.
• Statement IV is true as the Gir Wildlife Sanctuary in Gujarat is the only place where Asiatic lions are found in the wild.

Thus, the correct combination of true statements is I, II, and IV, making option (d) the right choice.

Ans: (d)
1st surgery happened in ancient India and the oldest religion is Hinduism.

Ans: (c)

• Gitanjali is a famous collection of poems by Rabindranath Tagore.
• The King of the Dark Chamber and Hungry Stones are also works by him.
• However, Half a Life and The White Tiger are not written by Tagore.
• Thus, the correct answer includes only the books authored by Tagore: (i), (iv), and (v).

Ans: (a)

• Track Changes is a feature in MS-Word 2010 that helps users manage edits in a document.
• It allows users to view all changes made, and they can accept or reject these changes as needed.
• This feature is essential for collaboration, as it keeps track of who made which changes.
• Other options do not accurately describe the functionality of Track Changes.