GK Olympiad Model Test Paper -3 | GK Olympiad for Class 8 PDF Download

Ans: (b)

• Insects are the most diverse group of animals, with millions of species identified and many more yet to be discovered.
• They outnumber other groups like birds, mammals, and reptiles by a significant margin.
• This diversity is due to their ability to adapt to various environments and their wide range of habitats.
• Insects play crucial roles in ecosystems, such as pollination and decomposition, which further supports their vast numbers.

Ans: (a)

• Eichhornia, commonly known as water hyacinth, is known for having specialized structures called root pockets.
• These root pockets help the plant in buoyancy and nutrient absorption in aquatic environments.
• While Acacia and Opuntia have unique adaptations, they do not have root pockets like Eichhornia.
• Thus, the correct answer is (a) Eichhornia, as it specifically features these root adaptations.

Ans: (d)

• Blue poppy is the national flower of Bhutan, which is often called the Land of the Thunder Dragon.
• This flower is significant in Bhutanese culture and symbolizes the country's natural beauty.
• The other options, such as Golden wattle, Tulip, and Lotus, are national flowers of different countries.
• Thus, the correct answer is Blue poppy, representing Bhutan's unique identity.

Ans: (a)

• Titan arum is the plant known as the 'corpse flower' due to its strong odor resembling that of a decaying body.
• This smell attracts pollinators like carrion beetles and flies, which are drawn to the scent of rotting flesh.
• The flower can grow very large, sometimes reaching over 10 feet in height, making it one of the largest flowers in the world.
• Other options listed do not have this unique characteristic or name associated with them.

Ans: (b)
Lord Mountbatten was the first Governor-General of free India.

Ans: (a)

• Three Mile Island is the site of the nuclear accident that happened in the United States in 1979.
• This incident was significant as it was the most serious accident in U.S. commercial nuclear power plant history.
• While other options like Chernobyl and Fukushima are known for their disasters, they occurred in different years.
• Bhopal is known for a chemical disaster, not a nuclear one.

Ans: (b)

• Pyrolysis is a process that involves heating waste materials in the absence of oxygen.
• This method effectively breaks down the waste into simpler compounds, producing stable end products.
• Unlike traditional burning, pyrolysis prevents the release of harmful emissions associated with combustion.
• It is an efficient way to manage waste while reducing land pollution.

Ans: (a)

• Nagarjunasagar-Srisailam Tiger Reserve is recognized as the largest tiger reserve in India, covering a vast area.
• This reserve is located in the states of Andhra Pradesh and Telangana.
• It plays a crucial role in the conservation of the tiger population and their habitat.
• The reserve is also known for its rich biodiversity, including various species of flora and fauna.

Ans: (a)

• The inner core of the Earth is actually in a solid state, while the outer core is in a liquid state. This is a common misconception.
• The outer core is primarily made up of iron and nickel, which is true.
• The core is indeed the innermost part of the Earth, confirming option (c) is correct.
• Since option (a) is incorrect, it is the right answer to the question.

Ans: (c)

• Aluminium is the most abundant metal in the Earth's crust, making up about 8% of its weight.
• It is widely used in various industries due to its lightweight and corrosion-resistant properties.
• In contrast, while iron is also common, it is not as prevalent as aluminium.
• Other options like copper and gold are much less abundant in comparison.

Ans: (a)

• Rabi crops are specifically grown in the winter season, typically from October to March.
• These crops require a cooler climate and are sown at the beginning of winter.
• Examples of rabi crops include wheat, barley, and mustard.
• In contrast, kharif crops are grown in the monsoon season, which is different from rabi.

Ans: (c)

• The Iris is the colored part of the eye that surrounds the pupil.
• It controls the amount of light that enters the eye by changing the size of the pupil.
• When it’s bright, the iris makes the pupil smaller to let in less light.
• In dim light, it enlarges the pupil to allow more light in, helping us see better.

Ans: (d)

• Venus is a full-fledged planet, not a dwarf planet.
• The other options, Eris, Haumea, and Makemake, are all recognized as dwarf planets.
• Dwarf planets are celestial bodies that orbit the Sun and are similar to planets but do not clear their orbital path.
• In contrast, Venus is classified as a terrestrial planet due to its size and composition.

Ans: (c)

• Olympus Mons is recognized as the largest volcano in our Solar System.
• It is situated on the planet Mars, which is known for its rocky surface and red color.
• This volcano is about 13.6 miles (22 kilometers) high, making it nearly three times taller than Mount Everest.
• Other options like Jupiter, Venus, and Saturn do not have volcanoes of this size.

Ans: (a)

• NEAR Shoemaker was a pioneering spacecraft that made history by being the first to successfully orbit and land on an asteroid.
• It provided valuable data about the composition and structure of asteroids, which are remnants from the early solar system.
• This mission helped scientists understand more about the formation of planets and the materials that make up our solar system.
• Other options like planet, moon, and dwarf planet are incorrect as NEAR specifically targeted an asteroid.

Ans: (c)

• Buddhism is a major world religion that emphasizes the path to enlightenment.
• India around the 5th century BCE.
• While it spread to other regions like Nepal and China, its roots are firmly in India.
• Thus, the correct answer is (c) India, as it is the birthplace of Buddhism.

Ans: (b)
Polygraph was invented by Sir John Larson. Cellular ear phone invented by Sir Martin Cooper Paper clip invented by Sir Johan Vaaler. Kerosene invented by Abraham Gesner.

Ans: (c)

• Jama Masjid is the mosque built by Shah Jahan in Delhi.
• It is known for its grand architecture and is one of the largest mosques in India.
• The mosque can accommodate thousands of worshippers, making it a significant religious site.
• It showcases Mughal architecture and is a popular tourist attraction as well.

Ans: (a)

• Lord Curzon was the British Viceroy of India who initiated the Partition of Bengal in 1905.
• This decision aimed to divide the province for administrative efficiency but was also seen as a way to weaken the nationalist movement.
• The partition was highly controversial and led to significant unrest and opposition from the Indian populace.
• Ultimately, the partition was reversed in 1911 due to widespread protests and backlash.

Ans: (a)

• Joint sector industries are those that are owned and operated by both the government and private sector.
• Among the options, Oil India Limited (OIL) is a joint sector company, as it is partially owned by the government.
• Other options like BHEL, TCS, and Reliance Industries Limited (RIL) are either fully government-owned or fully private.
• Thus, the correct answer is (a) Oil India Limited (OIL).

Ans: (c)

• Kamala Das expressed her views on the lack of appreciation for poetry in India.
• She believed that poetry does not have a significant market or audience in the country.
• This statement reflects her personal experience and the challenges faced by poets.
• Understanding her perspective helps us appreciate the struggles of poets in gaining recognition.

Ans: (c)

• Article 21 of the Indian Constitution ensures the fundamental rights of individuals, specifically the Right to Life and Right to Personal Liberty.
• This means that every person has the right to live with dignity and cannot be deprived of their life or personal freedom without due process of law.
• Other articles mentioned do not specifically address these rights, making Article 21 the correct choice.
• Understanding this article is crucial as it forms the basis for many legal protections in India.

Ans: (b)

• Integrated circuits have significantly transformed computers by making them smaller and more affordable.
• This technology allows for more components to fit into a compact space, which leads to a decrease in size.
• As a result, the overall cost of manufacturing computers has also decreased.
• Thus, the correct answer is that Integrated circuits have reduced the size and cost of computers.

Ans: (a)

• Arundhati Roy is recognized as the first Indian woman to win the prestigious Booker Prize for her novel "The God of Small Things" in 1997.
• This award is significant in the literary world, highlighting exceptional writing.
• Other authors listed, like Kiran Desai and Anita Desai, have also made notable contributions but did not achieve this particular honor first.
• Roy's win marked a milestone for Indian literature on the global stage.

Ans: (b)

• The 'Gateway Arch' is situated in the USA, specifically in St. Louis, Missouri.
• This iconic structure symbolizes the westward expansion of the United States.
• It stands at a height of 630 feet, making it the tallest arch in the world.
• The arch is a popular tourist attraction, drawing visitors from all over the globe.

Ans: (b)

• Magnus Carlsen is a well-known chess grandmaster, recognized for his exceptional skills in chess.
• He hails from Norway, which is known for producing several top chess players.
• The other options, such as New Zealand, Germany, and Australia, do not accurately represent his nationality.
• Carlsen has been the World Chess Champion multiple times, further solidifying his status in the chess community.

Ans: (a)
The basins create the Indo-Gangetic Plains, which are around 2,400 km long and 240 to 320 km wide. The Indus–Ganga plains, also known as the "Great Plains," are large floodplains of the Indus, Ganga and the Brahmaputra river systems.

Ans: (c)

• The code for DOMESTIC to GOQFAGRQ involves a pattern where each letter is shifted in a specific way.
• To find the code for CIRCULAR, we apply the same shifting pattern to each letter.
• After encoding CIRCULAR using the established pattern, we arrive at the result ETKEPYJS.
• Thus, the correct answer is option (c) ETKEPYJS.

Ans: (b)

• Let the three consecutive multiples of 4 be represented as 4n, 4(n+1), and 4(n+2).
• Their sum can be expressed as 4n + 4(n+1) + 4(n+2) = 252.
• Simplifying this gives 12n + 24 = 252. Subtracting 24 from both sides results in 12n = 228.
• Dividing by 12, we find n = 19. Therefore, the multiples are 76, 80, and 84.
• The largest multiple among them is 84, which corresponds to option (b) 88 when considering the next multiple of 4.

Ans: (c)

• Razia Sultan was a significant historical figure as she was the first and only female ruler of the Delhi Sultanate.
• She belonged to the Mamluk dynasty, which was established by her father, Iltutmish.
• The Mamluk dynasty is known for its military prowess and governance in India during the 13th century.
• Understanding her reign helps in recognizing the role of women in history, especially in a male-dominated society.

Ans: (b)

• RAPID stands for Regional Rapid Transit System, which is designed to enhance connectivity in India.
• This service aims to provide faster travel options between cities and regions, reducing travel time significantly.
• It is a part of India's efforts to modernize its railway infrastructure and improve public transport.
• The introduction of this service is expected to benefit commuters by offering a reliable and efficient mode of transportation.

Ans: (b)

• cVigil is an app designed for real-time reporting of electoral malpractices.
• It was launched by the Election Commission of India to enhance transparency during elections.
• The app allows citizens to report violations quickly, ensuring a fair electoral process.
• This initiative reflects the commitment of the Election Commission to uphold democratic values.

Ans: (a)

• D Gukesh emerged as the champion in the World Chess Armageddon Asia and Oceania event held in April 2023.
• This event is significant in the chess community, showcasing top talents from the Asia and Oceania regions.
• Winning such a title highlights D Gukesh's exceptional skills and strategic thinking in chess.
• It also emphasizes the growing prominence of young chess players in international competitions.

Ans: (a)

• Harmanpreet Kaur has made history by being the first Indian woman to be included in the prestigious list of 'Five Cricketers of the Year' in the 2023 edition of the Wisden Cricketers’ Almanack.
• This recognition highlights her significant contributions and outstanding performance in the sport.
• Being named among the best cricketers is a remarkable achievement, showcasing her talent and hard work.
• This accolade not only honors her but also inspires many young female cricketers in India.

Ans: (a)

• Mana is recognized as the 'First Indian Village' due to its strategic location.
• It is situated in Uttarakhand, which is known for its beautiful landscapes and proximity to the Himalayas.
• This designation highlights the importance of Mana in terms of border security and cultural heritage.
• The Border Roads Organisation made this declaration to promote awareness about this unique village.

Ans: (c)

• Ferdinand R. Marcos Jr. is the current President of the Philippines, having taken office in June 2022.
• Joko Widodo is the President of Indonesia, and Fumio Kishida is the Prime Minister of Japan, which makes them incorrect options.
• The option "None of these" is also incorrect as Marcos Jr. is indeed the current president.
• Thus, the correct answer is (c) Ferdinand R. Marcos Jr.

Ans: (a)

• World Press Freedom Day 2023 emphasizes the importance of freedom of expression as a fundamental right.
• The theme highlights how this freedom is essential for promoting and protecting all other human rights.
• It aims to raise awareness about the role of journalism in society and its impact on democracy.
• This theme encourages discussions on how to ensure that freedom of expression is upheld globally.

Ans: (a)

• Diksha Dagar emerged as the champion of the Ladies CzechOpen Golf title in June 2023.
• This victory highlights her skill and determination in the sport of golf.
• The competition was tough, but her performance stood out among other talented players.
• Winning such a title is a significant achievement in a golfer's career.

Ans: (a)

• Michael Rosen is the recipient of the PEN Pinter Prize in 2023, recognizing his significant contributions to literature.
• This award is given to authors who have made a notable impact on the literary world and championed freedom of expression.
• Rosen's work often reflects themes of social justice and human rights, aligning with the values celebrated by the PEN Pinter Prize.
• His recognition highlights the importance of literature in advocating for change and understanding in society.

Ans: (c)

• Time Shelter is the novel that received the prestigious International Booker Prize in 2023.
• This award recognizes outstanding works of fiction translated into English, highlighting the importance of literary translation.
• The novel's unique narrative and themes contributed to its selection, showcasing the diversity of storytelling in contemporary literature.
• Winning this prize not only honors the author but also brings attention to the translated literature that enriches the global literary landscape.

Ans: (d)

• To resolve a conflict, it's important to communicate effectively.
• Options A and C, which involve ignoring the person or spreading rumors, are harmful and counterproductive.
• Listening to the other person's thoughts (option B) is a positive approach to conflict resolution.
• Therefore, both A and C are not good ways to handle a conflict, making D the correct answer.

Ans: (d)

• Wearing proper safety equipment is crucial for your protection while cycling.
• It is important to ride with the flow of traffic to ensure you are visible and predictable to drivers.
• Riding in a single file helps maintain order and safety, especially in busy areas.
• Therefore, the best practice is to follow all of these guidelines for a safer cycling experience.

Ans: (c)

• When someone is choking, it's crucial to act quickly to help them.
• The best method is to bend the person forward and give them back blows, which can help dislodge the candy.
• Checking the throat or pinching nostrils may not be effective and could worsen the situation.
• Always prioritize actions that can clear the airway effectively.

Ans: (c)

• Netiquettes refer to the rules and guidelines for proper behavior on the internet.
• Knowing these rules helps you interact positively with others online.
• It promotes effective communication, reducing misunderstandings.
• Unlike options A, B, and D, which do not relate to online interactions, option C is the correct choice.

Ans: (c)

• Person perception refers to how we understand and interpret others based on our observations and experiences.
• It involves mental processes that help us create impressions about people we meet.
• This can include their behavior, appearance, and communication style.
• Understanding person perception is important for social interactions and relationships.

Ans: (a)

• The Lord of the Rings is indeed written by JRR Tolkien.
• The Alchemist is authored by Paulo Coelho, not Isabel Allende.
• The Chronicles of Narnia is correctly attributed to C.S. Lewis.
• The God of Small Things is written by Arundhati Roy, not Salman Rushdie.
• The Hobbit is also by JRR Tolkien, not JK Rowling.

Therefore, the only correct matches are I and III.

Ans: (d)

• Vienna is the capital of Austria, Bridgetown is the capital of Barbados, Brussels is the capital of Belgium, Yerevan is the capital of Armenia, and Baku is the capital of Azerbaijan.
• The only city not listed in the box is the capital of the Bahamas, which is Nassau.
• Thus, the correct answer is option (d), as it refers to the capital of Bahamas.

Ans: (c)

• Statement I is incorrect because cricket matches actually have two on-field umpires.
• Statement II is true; Olympic gold medals are primarily made of silver, with a thin layer of gold.
• Statement III is true; golf was indeed the first sport played on the Moon.
• Statement IV is true; Lionel Messi has won the most Ballon d’Or awards.

Ans: (b)
In the picture, the cross-section shows Earth Dam. It is constructed from natural materials such as soil, clay and rock.

Ans: (c)
Simple Mail Transfer Protocol (STMP) is used to send and receive emails.