GK Olympiad Previous Year Paper - 2 | GK Olympiad for Class 6 PDF Download

Ans: (b)

• Olm is a unique amphibian that lives in caves and is known for being completely blind. It has adapted to its dark environment.
• This animal has three toes on its front limbs and two toes on its hind limbs, which is a distinctive feature.
• Being entirely aquatic, the Olm spends its entire life in water, making it a fascinating creature of the underground.
• Other options like the Snake caterpillar, Satanic leaf-tailed gecko, and Gila monster do not share these specific characteristics.

Ans: (a)

• Sarojini Naidu is the author of the poem 'The Bangle Sellers', which beautifully depicts the life and culture of Indian women.
• The poem highlights the significance of bangles as symbols of marriage and femininity.
• Naidu's work often reflects her deep appreciation for Indian traditions and the role of women in society.
• Her poetic style combines lyricism and vivid imagery, making her one of the prominent figures in Indian literature.

Ans: (b)

• Knee and elbow are classified as hinge joints because they allow movement in one direction, similar to how a door opens and closes.
• These joints enable flexion and extension, which means they can bend and straighten.
• In contrast, other types of joints like ball and socket or pivot joints allow for different ranges of motion.
• Thus, the correct answer is hinge joint, as it accurately describes the movement capabilities of the knee and elbow.

Ans: (b)

• High level languages are designed to be easy for humans to read and write, using syntax similar to English.
• These languages require a translator (like a compiler or interpreter) to convert the code into machine language that the computer can understand.
• In contrast, low level languages are closer to machine code and are harder for humans to read.
• Thus, the correct answer is High level languages, as they fit the description given in the question.

Ans: (c)

• The distance between Proxima Centauri and the Sun is approximately 4 light years. This is the closest star system to our solar system.
• Light years measure the distance light travels in one year, which is about 5.88 trillion miles or 9.46 trillion kilometers.
• Proxima Centauri is part of the Alpha Centauri star system, which includes two other stars, Alpha Centauri A and (b)
• Understanding these distances helps us grasp the vastness of space and the relative proximity of stars to our own solar system.

Ans: (a)

• Prop roots are specialized roots that grow from the branches of certain plants to provide additional support.
• The Banyan tree is well-known for its extensive system of prop roots that help it stand tall and stable.
• Other options like Sweet potato, Banana, and Mango do not have this type of root structure.
• Thus, the correct answer is the Banyan tree, which is a classic example of a plant with prop roots.

Ans: (d)

• Insulin is a crucial hormone that helps regulate blood sugar levels.
• It is produced by the pancreas, specifically by the beta cells in the islets of Langerhans.
• The liver, kidney, and thyroid gland do not produce insulin.
• Understanding where insulin is made is important for managing conditions like diabetes.

Ans: (a)

• Sirius is known as the brightest star in the night sky and is part of the constellation Canis Major, which means "Greater Dog".
• This constellation is easily recognizable and is located in the southern hemisphere.
• Other options like Ursa Major and Ursa Minor are different constellations that do not contain Sirius.
• Thus, the correct answer is Canis Major, where Sirius shines brightly.

Ans: (a)
They derive their nutrition from dead and decaying matter.

Ans: (c)

• Let the two numbers be 7x and 9x, based on the ratio 7:9.
• When we decrease both numbers by 4, we have (7x - 4) and (9x - 4).
• The new ratio is given as 5:7, which can be set up as the equation: (7x - 4)/(9x - 4) = 5/7.
• Cross-multiplying and solving for x gives us x = 4, leading to the numbers being 28 and 36.
• The sum of these two numbers is 28 + 36 = 64, but we need to find the sum of the original numbers, which is 32.

Ans: (a)

• Styrofoam is a type of plastic that is very difficult for the environment to break down, making it a non-biodegradable material.
• In contrast, wood, cotton, and bone are all organic materials that can decompose naturally over time.
• This means that they can be broken down by microorganisms and returned to the earth, while Styrofoam remains in landfills for many years.
• Choosing biodegradable materials is important for reducing waste and protecting the environment.

Ans: (c)

• Medha Patkar is a prominent activist known for her role in the Save Narmada Movement, which aims to protect the rights of people affected by the Narmada River dam projects.
• She has been a key figure in advocating for environmental justice and the rights of displaced communities.
• The movement highlights the importance of sustainable development and the need to consider the impact of large-scale projects on local populations.
• Medha Patkar's efforts have brought significant attention to the issues surrounding the Narmada River and the rights of its people.

Ans: (a)

• The Hubble Space Telescope was launched on April 24, 1990. This event marked a significant milestone in astronomy.
• It was carried into space by the space shuttle Discovery, which played a crucial role in its deployment.
• The telescope has since provided invaluable data and stunning images of the universe, enhancing our understanding of space.
• April 1990 is the correct answer, as it is the date when this groundbreaking instrument began its mission.

Ans: (a)

• Rain in the Mountains is a collection of essays and stories by Ruskin Bond, showcasing his love for nature and the hills.
• Ruskin Bond is known for his vivid descriptions and deep connection to the Indian landscape.
• The other options, while they are titles of books, are not written by Bond; they belong to different authors.
• Thus, the correct answer is A, as it directly relates to Ruskin Bond's work.

Ans: (b)
Plants and animals are classified into various groups on the basis of their characteristics.

Ans: (a)

• Truant refers to a person who skips school or work without permission, making it the correct choice.
• The other options do not relate to absence from duty: Novice means a beginner, Henpecked describes someone dominated by their partner, and Amateur refers to someone who engages in a hobby without professional status.
• Understanding the meaning of these terms helps clarify why Truant is the right answer.

Ans: (d)

• Aryabhata is recognized as one of the earliest Indian astronomers and mathematicians.
• He was born in Pataliputra during the Gupta era, a time known for advancements in science and mathematics.
• Aryabhata is famous for stating that the Earth rotates on its own axis, which was a significant discovery in astronomy.
• His contributions laid the foundation for future studies in both mathematics and astronomy.

Ans: (b)

• Buddha, originally known as Siddhartha, was born in Lumbini, Nepal.
• The name Siddhartha means "one who has attained his goals," reflecting his future as a spiritual leader.
• Other names like Rahul and Vardhamana are associated with different figures in history.
• Understanding his childhood name is essential to grasping his journey towards enlightenment.

Ans: (d)

• The United Nations Security Council is vital for ensuring international peace and security.
• The permanent members include the United States, United Kingdom, France, and China.
• India is not a permanent member, which is why option D is correct as it includes the right countries.
• Thus, the correct answer is option D, which lists the United States, United Kingdom, France, and China as the permanent members.

Ans: (b)

• Sambhar Salt Lake is the correct answer as it is the largest inland lake in India, located in Rajasthan.
• This lake is important because it is a designated Ramsar site, which means it is recognized for its ecological significance.
• It serves as a crucial habitat for many migratory birds, including the beautiful flamingo.
• The lake's unique ecosystem supports a variety of wildlife, making it an important site for conservation.

Ans: (a)

• Arikamedu is recognized for its historical importance and is situated in Puducherry.
• This site provides valuable insights into ancient trade and cultural exchanges.
• It was a bustling port during the Roman period, showcasing its significance in maritime history.
• Excavations have revealed artifacts that highlight the region's rich heritage.

Ans: (d)

• Dhamma is a term that originates from the ancient language of Prakrit, which was spoken in India during Ashoka's time.
• This concept emphasizes moral values and ethical conduct rather than the worship of deities.
• Understanding the roots of the word helps in grasping the essence of Ashoka's teachings.
• Other options like Tamil, Hindi, and Persian do not accurately represent the origin of the term Dhamma.

Ans: (d)

• Ikebana is a unique and beautiful form of flower arrangement that originated in Japan. It focuses on the harmony and balance of nature.
• This art form emphasizes the use of space and line, creating a serene and aesthetically pleasing display.
• Unlike typical flower bouquets, Ikebana arrangements often include branches and leaves, showcasing the beauty of the entire plant.
• Overall, Ikebana is not just about putting flowers together; it’s about expressing feelings and emotions through nature.

Ans: (a)

• Yakshagana is a traditional folk dance from Karnataka that combines various art forms.
• This dance is known for its elaborate costumes and theatrical performances.
• It is typically performed in open-air theatres and can last for an entire night.
• The performance includes music, dance, and dialogue, making it a rich cultural experience.

Ans: (c)

• Mother India is recognized as the first Indian film to be nominated for an Oscar in the Best Foreign Language Film category.
• This film, released in 1957, is a significant piece of Indian cinema that portrays the struggles of a rural woman.
• It highlights themes of sacrifice, patriotism, and resilience, making it a classic in Indian film history.
• The nomination brought international attention to Indian cinema and set a precedent for future films.

Ans: (d)

• Bouncer is a term used in the sport of Cricket. It refers to a type of delivery bowled by a fast bowler that bounces high off the pitch, often aimed at intimidating the batsman.
• This delivery can be challenging for the batsman to handle, as it requires quick reflexes and good technique to play effectively.
• While the term might sound familiar in other sports, its specific meaning and application are unique to cricket.
• Understanding terms like bouncer is essential for grasping the strategies and skills involved in cricket.

Ans: (b)

• Black and green are two of the five colors of the Olympic rings.
• These colors were chosen because they appear in the flags of all participating nations.
• The black ring represents Africa, while the green ring symbolizes Australia.
• Thus, the correct answer is that black and green represent Africa and Australia.

Ans: (d)

• Mithali Raj is recognized as the only player in Women's One Day International Cricket to have achieved over 6000 runs.
• This remarkable feat highlights her consistency and skill in the sport.
• She has set a high standard for future players in women's cricket.
• Her contributions have significantly impacted the popularity and growth of women's cricket globally.

Ans: (c)
Metal cans, plastic bottles, etc. are not biodegradable.

Ans: (b)

• India's first smog tower was launched to combat air pollution.
• This significant structure was inaugurated in Delhi, a city known for its severe air quality issues.
• Smog towers are designed to filter and reduce air pollutants, improving the overall air quality.
• The initiative reflects the government's efforts to tackle environmental challenges in urban areas.

Ans: (a)

• World Mosquito Day is celebrated every year in August. This day is significant as it raises awareness about the diseases spread by mosquitoes.
• The day commemorates the discovery made by Sir Ronald Ross in 1897, which linked mosquitoes to the transmission of malaria.
• By observing this day, organizations aim to educate the public on prevention methods and the importance of controlling mosquito populations.
• Overall, it serves as a reminder of the impact mosquitoes have on global health.

Ans: (d)

• The public holiday on April 14, 2021, was established to celebrate the birth anniversary of B R Ambedkar.
• B R Ambedkar is recognized as the principal architect of the Indian Constitution and a champion of social justice.
• This day is significant as it honors his contributions to the rights of the marginalized and his role in shaping modern India.
• Thus, the correct answer is (d), as it directly relates to the commemoration of his legacy.

Ans: (b)
The NCW, which works to promote and protect the interests of women, is based in New Delhi, the capital city of India.

Ans: (d)

• 2020 Summer Olympics were originally scheduled for 2020 but were postponed due to the pandemic.
• They were held from July to August 2021, making option D the correct choice.
• This event was significant as it was the first Olympics to be postponed in modern history.
• The games featured athletes from around the world competing in various sports.

Ans: (a)

• Puri has made history by being the first city in India to implement the Drink from Tap project. This initiative aims to provide safe drinking water directly from taps, ensuring clean and accessible water for residents.
• The project is a significant step towards improving public health and reducing the reliance on bottled water.
• By promoting the use of tap water, it also encourages environmental sustainability by minimizing plastic waste.
• Other cities like Bhopal, Surat, and Chennai are yet to adopt such a comprehensive initiative.

Ans: (d)

• Myanmar experienced a significant military coup in February 2021, which led to the overthrow of the democratically elected government.
• The military justified the coup by alleging widespread electoral fraud in the November 2020 elections.
• This event sparked widespread protests and civil disobedience across the country.
• In contrast, the other countries listed did not experience a military coup during that time.

Ans: (b)

• Jaan Hai To Jahan Hai is a campaign focused on raising awareness about the importance of Corona vaccination in rural and remote areas.
• The initiative was launched by Mukhtar Abbas Naqvi, the Minority Affairs Minister, to ensure that people in these areas understand the significance of getting vaccinated.
• This campaign aims to educate communities about the benefits of vaccination in protecting their health and the health of others.
• By promoting Corona vaccination, the campaign seeks to enhance public health and safety during the pandemic.

Ans: (d)

• Kerala has launched the 'Knowledge Economy Mission' aimed at improving job prospects.
• This initiative focuses on supporting knowledge workers, which includes professionals in various fields that rely on information and expertise.
• By fostering a knowledge-based economy, the state aims to create more employment opportunities.
• This mission is part of a broader strategy to enhance the state's economic development through innovation and education.

Ans: (c)

• Antonio Guterres is the current Secretary-General of the United Nations, having taken office on January 1, 2017.
• He succeeded Ban Ki-moon and is the ninth person to hold this position.
• The Secretary-General is responsible for overseeing the UN's operations and representing the organization globally.
• Guterres has a background in diplomacy and served as the Prime Minister of Portugal before his UN role.

Ans: (c)

• Pay close attention during class is crucial for understanding the material being taught.
• Doing your homework is important, but it should be done after class.
• Talking to friends or making fun of the teacher can distract you and others from learning.
• Listening attentively helps you grasp the concepts and perform better in your studies.

Ans: (d)

• Having a conversation with your parents is a mature approach. It shows that you respect their opinion and are willing to listen.
• By considering their perspective, you might understand their concerns about your safety or other issues.
• This method can lead to a more constructive discussion and possibly a compromise.
• Yelling or refusing to eat only creates conflict and does not help in resolving the situation.

Ans: (c)

• Stress can be seen as positive when it motivates you to tackle challenges effectively.
• It can enhance your performance and help you grow, rather than being a negative force.
• In contrast, stress that harms your mental or physical health is considered negative.
• Thus, the correct answer is that stress is beneficial when it assists you in facing challenges.

Ans: (c)
You feel internally happy when you are contended. When you are discontented, you feel sad and sorrow.

Ans: (b)

• Self-efficacy refers to a person's belief in their own abilities to succeed in specific situations.
• When someone has high self-efficacy, they believe in their skills and are more likely to take on challenges.
• This belief leads them to approach tasks with confidence, rather than feeling overwhelmed or seeking constant help.
• Thus, option B is correct as it reflects the positive mindset of someone with high self-efficacy.

Ans: (c)

• Statement-I is true because the area of the floor is 80 m² (10 m * 8 m) and the area of the carpet is 20.25 m² (4.5 m * 4.5 m). Thus, the uncovered area is 80 m² - 20.25 m² = 59.75 m².
• Statement-II is false because if the perimeter of a regular hexagon is 228 cm, then each side is 228 cm / 6 = 38 cm, not 28 cm.
• Therefore, the correct option is that Statement-I is true but Statement-II is false.

Ans: (c)

• Dot-matrix printer uses a series of pins to strike an ink ribbon, allowing it to print characters and graphics.
• This method creates a pattern of dots, which form the desired text or image.
• Unlike inkjet or laser printers, which use different technologies, dot-matrix printers are known for their ability to print on multi-part forms.
• They are often used in environments where durability and cost-effectiveness are important.

Ans: (d)

• The question asks for a specific code to fill in the blank.
• Among the options provided, Code4 is the correct choice.
• It's important to select the option that best fits the context of the question.
• In this case, Code4 is the only option that completes the statement accurately.

Ans: (a)

• Statement (i) is true because plants, animals, and micro-organisms are indeed the biotic components of the environment.
• Statement (ii) is also correct as acclimatisation allows an organism to temporarily adapt to changes in its surroundings.
• Statement (iii) is incorrect; camels actually sweat very little and conserve water to survive in the desert.
• Statement (iv) is false; polar bears do not hibernate in summer, but rather in winter.

Ans: (b)
Angiosperms have their seeds enclosed in the ovary of a carpel to protect them from the predators.