GK Olympiad Model Test Paper -1 | GK Olympiad for Class 8 PDF Download

Ans: (a)

• Montreal Protocol is the correct answer as it specifically aims to protect the ozone layer by phasing out ozone-depleting substances (ODS).
• The Kyoto Protocol deals with greenhouse gas emissions, not ozone depletion.
• Cartagena Protocol focuses on biosafety, while the Nagoya Protocol is about access to genetic resources.
• Thus, the Montreal Protocol is the key international agreement for ozone protection.

Ans( a)
Bhanu Athaiya was the first Indian to receive an Academy Award for costume design at the 55th Academy Awards.

Ans: (a)

• Birds are warm-blooded animals, meaning they can maintain a constant body temperature regardless of the environment, similar to mammals.
• In contrast, reptiles, amphibians, and insects are cold-blooded, which means their body temperature varies with the surrounding temperature.
• This ability to regulate body temperature helps birds to be active in various climates, just like mammals.
• Thus, the correct answer is birds, as they share this characteristic with mammals.

Ans: (a)

• Louis Pasteur is recognized for his groundbreaking work in microbiology, particularly in the process of fermentation.
• He demonstrated how microorganisms are responsible for fermentation, which is crucial in making products like beer and yogurt.
• This discovery helped to advance the understanding of microbial processes and their applications in various industries.
• Other scientists like Charles Darwin and Gregor Johann Mendel focused on evolution and genetics, respectively, not fermentation.

Ans: (c)

• Acrylic is a synthetic fiber that is often used as a substitute for wool due to its similar texture and warmth.
• It is lightweight, soft, and has good insulation properties, making it a popular choice for sweaters and blankets.
• Unlike Rayon, Nylon, and Polyester, which have different characteristics, Acrylic closely mimics the feel of natural wool.
• This makes Acrylic a favored option for those looking for wool-like qualities without using animal products.

Ans: (a)

• The pitch of a sound is primarily determined by its frequency. This means how fast the sound waves are vibrating.
• A higher frequency results in a higher pitch, while a lower frequency leads to a lower pitch.
• Thus, the correct answer is frequency, as it is the key factor in determining the pitch of sound.

Ans: (b)

• The correct answer is Impact printer. This type of printer works by using a hammer or print head that strikes an ink ribbon against the paper, creating the printed characters.
• In contrast, non-impact printers do not use this striking mechanism; they operate differently, such as spraying ink or using lasers.
• Laser printers and inkjet printers also do not use a hammer mechanism, making them different from impact printers.
• Thus, the defining feature of an impact printer is its use of a physical striking action to print.

Ans: (c)

• International Day for Disaster Risk Reduction is recognized annually on October 13.
• This day aims to promote a global culture of disaster risk reduction and raise awareness about the importance of preparedness.
• It encourages governments, organizations, and communities to work together to minimize risks associated with disasters.
• By observing this day, we can better understand how to protect lives and property from potential disasters.

Ans: (c)

• Jupiter is the planet that spins the fastest, completing a full rotation in just about 10 hours.
• This rapid rotation contributes to its noticeable bulge at the equator and strong weather patterns.
• In comparison, Mercury and Earth take longer to rotate, while Neptune has an even slower rotation than Jupiter.
• Thus, among all the planets, Jupiter stands out for its speedy spin.

Ans: (b)

• Let Navya's age be represented as x.
• According to the problem, Sakshi's age can be expressed as 3x + 2.
• We know Sakshi's age is 32 years, so we set up the equation: 3x + 2 = 32.
• Solving for x, we subtract 2 from both sides to get 3x = 30, then divide by 3 to find x = 10.
• Thus, Navya's age is 10 years.

Ans: (c)

• Proxima Centauri is the nearest star to Earth after the Sun, located about 4.24 light-years away.
• It is part of the Alpha Centauri star system, which includes Alpha Centauri A and B, but Proxima Centauri is the closest.
• Understanding the distances in space is crucial, as even the nearest stars are incredibly far away compared to distances on Earth.
• Other options like Alpha Centauri A and B are slightly farther than Proxima Centauri.

Ans: (d)

• Karla Caves are significant for their historical and cultural importance in Buddhism.
• They are located in the state of Maharashtra, which is known for its rich heritage.
• These caves are famous for their intricate rock-cut architecture and ancient Buddhist sculptures.
• Other options like Bihar, Uttarakhand, and Himachal Pradesh do have historical sites, but the Karla Caves specifically are in Maharashtra.

Ans: (a)

• The Knesset is the official name of the Parliament in Israel.
• It is responsible for making laws and overseeing the government.
• The Knesset has 120 members who are elected by the public.
• Other options like Sansad, Kremlin, and National Assembly refer to legislative bodies in different countries.

Ans: (c)

• Saudi Arabia made history by being the first country to grant citizenship to a robot named Sophia.
• This event highlighted the growing intersection of technology and society.
• It raised questions about the rights of artificial intelligence and its role in the future.
• Other countries, like Japan and Germany, are also advancing in robotics but have not taken this step.

Ans: (a)

• Banaras Hindu University (BHU) was established in the year 1916.
• This university is one of the oldest and most prestigious institutions in India.
• The establishment of BHU marked a significant step in the development of higher education in the country.
• It was founded by Pandit Madan Mohan Malaviya with the aim of promoting education and culture.

Ans: (b)

• Australia is recognized as the leading producer of iron ore in the world.
• This country has vast deposits of iron ore, which are essential for steel production.
• Other countries like Austria, Bhutan, and Egypt do not have significant iron ore production compared to Australia.
• Australia's mining industry is highly developed, making it a key player in the global market.

Ans: (b)

• Fundamental Duties were added to the Indian Constitution to remind citizens of their responsibilities.
• This addition was made through the 42nd Amendment in the year 1976.
• The amendment aimed to promote a sense of patriotism and commitment among citizens.
• It is important to know that the 42nd Amendment is often referred to as the Constitutional Amendment that emphasized duties.

Ans: (a)

• The word Acrid refers to a strong, unpleasant smell or taste, often sharp or biting.
• The correct antonym is Sweet, which describes a pleasant taste or smell.
• Bitter, Harsh, and Noxious do not convey the opposite meaning of acrid.
• Thus, Sweet is the best choice as it represents a contrasting quality.

Ans: (a)

• Cornelius Fudge is the character who serves as the Minister of Magic in this novel.
• He is responsible for overseeing the magical government and its operations.
• Other characters like Dumbledore and McGonagall have important roles but do not hold this specific position.
• This role is crucial in the story as it influences many events in the wizarding world.

Ans: (c)

• Ambidextrous refers to the ability to use both hands with equal skill.
• The prefix ‘ambi’ comes from Latin, meaning ‘both’.
• This indicates that a person who is ambidextrous can perform tasks with both hands equally well.
• Thus, the correct answer is ‘Both’, as it directly relates to the meaning of the prefix.

Ans: (a)

• Yakshagana is a traditional dance drama that originates from Karnataka, a state in southern India.
• This art form combines music, dance, and dialogue to tell stories, often from Hindu epics.
• It is characterized by its vibrant costumes and elaborate makeup, making it visually striking.
• While other states have their own dance forms, Yakshagana is specifically associated with Karnataka.

Ans: (a)

• Pandit Birju Maharaj is a legendary figure in the world of Indian dance, particularly known for his mastery in Kathak.
• Kathak is one of the eight classical dance forms of India, characterized by its intricate footwork and expressive gestures.
• While he is not associated with Bharatanatyam, Manipuri, or Kuchipudi, his contributions to Kathak have made him a prominent ambassador of this art form.
• His performances often blend storytelling with rhythm, showcasing the rich cultural heritage of India.

Ans: (b)

• Nargis Dutt was the first Indian actress to receive the prestigious Padma Shri Award, which recognizes her significant contributions to Indian cinema.
• This award is one of the highest civilian honors in India, highlighting her impact and legacy in the film industry.
• While other actresses like Meena Kumari and Madhubala were also influential, they did not receive this award first.
• Nargis is best known for her role in the classic film Mother India, which further solidified her status as a legendary actress.

Ans: (b)

• The Queensberry rules are a set of rules that govern the sport of Boxing.
• These rules were established in the 19th century and introduced the use of gloves, as well as the concept of rounds.
• They aimed to make boxing safer and more organized compared to earlier, more brutal forms of the sport.
• Other sports listed, like Football, Gymnastics, and Basketball, do not follow these specific rules.

Ans: (a)

• GS Lakshmi made history by becoming the first female match referee on the ICC International Panel in 2019.
• This appointment is significant as it highlights the increasing role of women in cricket officiating.
• Prior to this, the panel was predominantly male, making her achievement a milestone for gender representation.
• Her experience and qualifications contributed to this groundbreaking role in the sport.

Ans: (a)
New Dimensions of India's Foreign Policy was written by Atal Bihari Vajpayee in 1979.

Ans: (a)

• Leading an active lifestyle means engaging in regular physical activity, which helps burn calories and maintain a healthy weight.
• In contrast, a sedentary lifestyle (option b) involves little to no physical activity, leading to weight gain.
• Eating only one meal per day (option c) can be unhealthy and may not provide necessary nutrients.
• Frequent consumption of fried snacks (option d) is also linked to weight gain due to high calorie and fat content.

Ans: (a)

• Cedar is classified as a softwood tree, which means it comes from coniferous trees that typically have needles and produce cones.
• In contrast, Oak, Mahogany, and Teak are hardwoods, derived from deciduous trees that lose their leaves annually.
• Softwoods like Cedar are often used in construction and furniture due to their lightweight and easy workability.
• Understanding the difference between softwood and hardwood is essential for selecting the right type of wood for various applications.

Ans: (c)

• The Siberian Husky is classified as a dog. They were originally bred in Siberia for sledding purposes.
• Over time, they have become popular as pets due to their friendly nature and striking appearance.
• Unlike reindeer, donkeys, or horses, the Siberian Husky is specifically known for its working abilities and companionship.
• Thus, the correct answer is (c) Dog, as it accurately describes the Siberian Husky.

Ans: (a)

• Rhino horn is primarily made of keratin, which is the same protein found in human hair and nails.
• Unlike other materials, keratin is a tough and resilient substance, making it suitable for the structure of the horn.
• Other options like collagen, myosin, and actin are different types of proteins found in various tissues but are not the main components of rhino horn.
• Understanding the composition of rhino horn is important for conservation efforts, as it is often targeted for illegal trade.

Ans: (a)

• Rajiv Kumar is the current Chief Election Commissioner of India, overseeing the election process.
• The Chief Election Commissioner is responsible for ensuring free and fair elections in the country.
• Other options like Sunil Arora and Om Prakash Rawat are former commissioners, not the current one.
• Thus, the correct answer is Rajiv Kumar, as he is in charge of the Election Commission now.

Ans: (a)

• Ret Samadhi (Tomb of Sand) is the novel that achieved a significant milestone by being the first Indian language book to win the 2022 International Booker Prize.
• This award recognizes outstanding works of fiction translated into English, highlighting the importance of literary translation.
• The novel's win showcases the richness of Indian literature and its global appeal.
• It emphasizes the growing recognition of diverse voices in the literary world.

Ans: (a)

• Ecuador is recognized as the first country to provide legal rights to wild animals, marking a significant step in animal rights.
• This legislation aims to protect the natural habitats and ensure the welfare of wildlife.
• By granting these rights, Ecuador emphasizes the importance of biodiversity and ecological balance.
• This move has inspired other nations to consider similar laws for the protection of wildlife.

Ans: (a)

• India's rank in the 2021 Democracy Index is 46th, indicating its position among various countries based on democratic practices.
• The Democracy Index evaluates nations on criteria such as electoral process, civil liberties, and political culture.
• India's ranking reflects challenges in its democratic framework, including issues related to governance and civil rights.
• This ranking is significant as it helps understand the state of democracy in India compared to other nations.

Ans: (a)

• e-Adhigam is a scheme aimed at enhancing digital education by providing tablets to students.
• This initiative is part of the efforts by the Haryana government to improve access to technology in education.
• By supplying tablets, the government aims to facilitate online learning and make educational resources more accessible.
• Other states mentioned do not have this specific program aimed at providing tablets to students.

Ans: (a)

• ‘Param Ananta’ is a significant supercomputer developed in India.
• It is located at IIT Gandhinagar, which is known for its advanced research facilities.
• This supercomputer is part of India's efforts to enhance its computational capabilities.
• Other options like IIT Bombay and NIT Tiruchirappalli are also prestigious institutions, but they do not host this specific supercomputer.

Ans: (b)

• Nitin Gupta is the current chairman of the Central Board of Direct Taxes (CBDT).
• The CBDT is responsible for the administration of direct tax laws in India.
• This position is crucial for overseeing tax policies and ensuring compliance.
• Understanding the role of the CBDT helps in grasping how tax regulations are implemented in the country.

Ans: (a)

• Hurricane ‘Agatha’ made landfall in Mexico, causing significant damage.
• This hurricane was notable for its strength and impact on the region.
• While other countries like Canada, USA, and India are prone to storms, they were not affected by this particular hurricane.
• Understanding the path of hurricanes is crucial for disaster preparedness and response.

Ans: (a)

• The first Lavender Festival in India took place in Jammu and Kashmir.
• This festival celebrates the lavender cultivation and promotes local tourism.
• It showcases the cultural heritage and the economic potential of the region.
• Lavender is known for its aromatic properties and is used in various products.

Ans: (d)

• Procrastination is the act of delaying or postponing tasks, which is a common issue many people face.
• While taking small breaks, prioritising tasks, and blocking distractions are generally positive practices, procrastination can lead to missed deadlines and increased stress.
• Recognising and addressing procrastination is crucial for effective time management.
• By overcoming procrastination, individuals can improve their productivity and achieve their goals more efficiently.

Ans: (b)

• Critical thinking involves the ability to logically analyse information rather than just accepting it at face value.
• It requires evaluating arguments and evidence to form a well-reasoned conclusion.
• Unlike finding faults in others or being unwilling to consider new ideas, critical thinking is about open-mindedness and reasoning.
• Thus, the correct answer is (b) because it captures the essence of what critical thinking truly is.

Ans: (c)

• Stronger body refers to physical fitness, which is a personal benefit rather than a social one.
• On the other hand, teamwork, responsibility, and discipline are all social skills developed through sports.
• These skills help individuals work better with others and contribute positively to society.
• Thus, while sports can improve physical health, the question specifically asks for a social benefit, making "stronger body" the correct answer.

Ans: (a)

• The statement in option (a) is incorrect because it is considered impolite to lean over someone else to reach for food. Instead, you should ask for the item to be passed to you.
• Option (b) is correct as it describes the proper way to hold a fork while eating.
• Option (c) is also correct, emphasizing the importance of eating slowly and taking small bites.
• Option (d) is correct as well, as making gestures with utensils can be distracting and is generally frowned upon.

Ans: (b)

• Regular study leads to good performance, showing that Kiara is dedicated.
• Her ability to consistently achieve good marks reflects her consistency in effort and focus.
• While creativity and understanding emotions are valuable, they do not directly relate to her academic success.
• Being adaptable is important, but the key takeaway here is her consistent study habits.

Ans: (a)

• Madhya Pradesh is home to several national parks, and among the listed parks, Satpura National Park, Panna National Park, and Bandhavgarh National Park are located in this state.
• The other parks, such as Sariska, Mouling, and Namdapha, are found in different states.
• Thus, the total number of parks in Madhya Pradesh from the list is three.
• Therefore, the correct answer is (a) 3.

Ans: (d)
In 2003, the "Los Angeles Times" Sonia Nazario won the Pulitzer Prize for features. It later became a book and won the 2003 Pulitzer Prize for feature writing.

Ans: (b)

• The correct answer is (b) because statement (ii) is incorrect. ‘The Starry Night’ is actually a famous painting by Vincent van Gogh, not Pablo Picasso.
• Statement (i) is true; Michelangelo did create ‘The Last Judgement’.
• Statement (iii) is also true; ‘The Potato Eaters’ is indeed a painting depicting five peasants at dinner.
• Statement (iv) is true as well; the ‘Venus de Milo’ is an ancient Greek sculpture, not Roman.

Ans: (a)
The World Bank Group is a one-of-a kind multinational cooperation that fights poverty via long-term solutions across the world.

Ans: (b)

• Ring topology is characterized by the arrangement where each device is connected in a circular fashion.
• In this setup, the last computer connects back to the first computer, forming a closed loop.
• Each device has two neighbors, one on each side, allowing for data to travel in one direction.
• This structure helps in maintaining a consistent flow of data but can be disrupted if one device fails.