GK Olympiad Previous Year Paper - 1 | GK Olympiad for Class 8 PDF Download

Ans: (a)

• Titan arum is known for having the largest unbranched inflorescence in the world, reaching heights of up to 3 meters.
• This plant is also famous for its strong odor, which resembles that of rotting flesh, attracting pollinators like carrion beetles.
• While Rafflesia is notable for its large flowers, it does not have a traditional inflorescence structure like the Titan arum.
• The other options, Dancing plant and Eucalyptus, do not have the same characteristics as the Titan arum in terms of inflorescence size.

Ans: (b)

• Golden wattle is the national flower of Australia, symbolizing the country's unique flora.
• This flower is known for its bright yellow blooms and is celebrated for its beauty and resilience.
• It plays a significant role in Australian culture and is often associated with national pride.
• Other options like Tulip, Zinnia, and Canna are not native to Australia and do not hold the same significance.

Ans: (a)

• The term 'Bovine' refers to animals that are part of the cattle family, which includes species like cows and bison.
• Among the options, Goat, Sheep, and Bison are the only ones that belong to the broader category of domesticated and wild ruminants.
• The other groups consist of animals that do not fall under the Bovine classification.
• Thus, the correct answer is (a) because it includes Bison, which is a true member of the Bovine family.

Ans: (c)

• Beaver produces a substance called castoreum, which is used in artificial vanilla flavoring.
• This compound is extracted from the glands of beavers and has a vanilla-like aroma.
• Other options like sperm whale, female civet, and musk deer do not produce compounds used for vanilla flavoring.
• Thus, the correct answer is Beaver, as it is the source of the chemical compound used in artificial vanilla flavoring.

Ans: (b)

• Carbon footprint is the term used to describe the total amount of greenhouse gases that are produced directly or indirectly by an individual or organization.
• This includes emissions from activities like driving, electricity use, and manufacturing.
• Understanding your carbon footprint is important for taking steps to reduce it and combat climate change.
• Other options like carbon dating and greenhouse effect refer to different concepts, making them incorrect in this context.

Ans: (a)

• Sargasso Sea is unique because it is surrounded by four major ocean currents, creating a distinct area in the Atlantic Ocean.
• This sea is known for its deep blue color and clear waters, making it stand out from other bodies of water.
• Unlike many seas, it has no land boundaries, which contributes to its unique characteristics.
• It is an important ecological zone, providing habitat for various marine species.

Ans: (b)

• Bannerghatta National Park is a well-known wildlife sanctuary.
• It is situated in Karnataka, which is in southern India.
• The park is famous for its rich biodiversity and various species of animals.
• It is a popular destination for nature lovers and tourists.

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 abundant as aluminium.
• Understanding the composition of the Earth's crust helps in mining and resource management.

Ans: (b)

• Bakelite and melamine are types of plastics that do not melt when heated, which makes them thermosetting plastics.
• Unlike thermoplastics, which can be reshaped when heated, thermosetting plastics harden permanently after being set.
• This property makes them suitable for applications where heat resistance is important.
• They are commonly used in electrical insulators and kitchenware.

Ans: (c)

• Dehiscent fruits are those that split open when they are ripe, allowing seeds to be dispersed.
• Examples of dehiscent fruits include beans and peanuts, which open to release their seeds.
• Bananas, on the other hand, do not split open; they are classified as indehiscent fruits because they do not release seeds in this manner.
• Thus, the correct answer is (c) Banana, as it does not fit the definition of a dehiscent fruit.

Ans: (c)

• The Kaleidoscope is a fascinating optical device that creates beautiful patterns.
• It works primarily on the principle of multiple reflections, where light bounces off mirrors inside the tube.
• This bouncing creates a variety of symmetrical designs as the viewer rotates the device.
• While refraction and diffraction involve bending and spreading of light, they are not the main principles at play in a kaleidoscope.

Ans: (b)

• The correct answer is (b) because Uranus actually rotates from east to west, just like Venus, which is opposite to the typical rotation direction of most planets.
• The statement about the Pole star is true as it is indeed located near the Earth's axis of rotation.
• Saturn is known for being the least dense planet, even less dense than water.
• Outer planets like Jupiter and Saturn have a large number of moons, which is a true statement.

Ans: (a)

• Chandrayaan-1 was India's first mission to the moon, launched by the Indian Space Research Organisation (ISRO).
• It was successfully launched in October 2008, marking a significant achievement in India's space exploration.
• The mission aimed to explore the lunar surface and gather data about the moon's composition.
• Other options, such as March 2018 and October 2004, do not correspond to the actual launch date of Chandrayaan-1.

Ans: (a)

• Geostationary satellites are positioned at a specific altitude to match the Earth's rotation.
• The correct altitude for these satellites is approximately 36,000 km above the equator.
• This allows them to stay fixed over one point on the Earth's surface, making them ideal for communication.
• Other altitudes like 24,000 km or 39,000 km do not provide the same stationary effect.

Ans: (d)

• Kazakhstan is recognized as the top producer of Uranium globally, contributing a significant portion of the world's supply.
• This country has extensive mining operations that allow it to extract Uranium efficiently.
• In contrast, while Australia, China, and Canada also produce Uranium, their output is less than that of Kazakhstan.
• Thus, Kazakhstan holds the largest share in Uranium production from mines.

Ans: (b)

• Javanese is primarily spoken in the island of Java, which is part of Indonesia.
• It is one of the most widely spoken languages in the country.
• The other options, such as Japan, Spain, and Italy, do not have Javanese as a native language.
• Therefore, if Javanese is your native language, you belong to Indonesia.

Ans: (a)

• Stromboli is known for its active volcano, which makes it a significant landmark in the Mediterranean.
• This island's frequent eruptions have earned it the nickname ‘Lighthouse’ because it can be seen from afar, guiding sailors.
• In contrast, the other options like Bora Bora, La Digue, and Bali are not located in the Mediterranean and do not have similar volcanic activity.
• Thus, Stromboli stands out as the correct answer due to its unique geographical features.

Ans: (a)

• Key members: The EU started with six founding countries, known as the Inner Six.
• Original members: Among them, France, Italy, and the Netherlands are well-known.
• Correct pair: The other two countries that joined these four are Luxembourg and Belgium.
• Other options: The other options listed do not include the correct founding members of the EU.

Ans: (c)

• Bastar Rebellion was a significant uprising in Central India.
• This rebellion took place in the year 1910, when local tribes revolted against British colonial rule.
• The causes included oppression and exploitation of tribal lands and resources.
• It highlighted the struggle of indigenous people for their rights and autonomy.

Ans: (c)

• Arable land is specifically designated for the cultivation of crops, making it the correct choice.
• Pasture is land used for grazing animals, while meadow refers to grassland, often not cultivated.
• Barren land is unproductive and unsuitable for farming.
• Thus, arable land is essential for agriculture, as it is where crops are actively grown.

Ans: (a)

• Rosa Parks is known for her courageous act of refusing to give up her bus seat, which became a pivotal moment in the Civil Rights Movement.
• This act of defiance occurred in Montgomery, Alabama, and sparked the Montgomery Bus Boycott.
• Parks' actions highlighted the struggle against racial segregation and inspired many to fight for equality.
• Her bravery is celebrated as a significant contribution to the fight for civil rights in the United States.

Ans: (b)

• Fundamental Duties were added to the Indian Constitution through the 42nd Amendment in the year 1976.
• This amendment was made during the Emergency period in India, which lasted from 1975 to 1977.
• The inclusion aimed to remind citizens of their responsibilities towards the nation.
• These duties are not legally enforceable but serve as a moral obligation for citizens.

Ans: (c)

• 'Faux Pas' is a French term that translates to an embarrassing social mistake. It describes situations where someone makes a social error, like saying something inappropriate at a gathering.
• It is not related to common language, values, or latest fashion, which are different concepts.
• Understanding this term helps in recognizing social norms and avoiding awkward situations.

Ans: (d)

• Hans Christian Andersen is the author of 'The Snow Queen', a classic fairy tale.
• This story is famous for its enchanting narrative and deep themes.
• Andersen is well-known for his contributions to children's literature, with many beloved tales.
• Other options like Charles Perrault and The Brothers Grimm are also famous authors, but they did not write this particular story.

Ans: (a)

• Raut Nacha is the traditional folk dance of Chhattisgarh, celebrated during festivals and special occasions.
• This dance is performed by the Raute community and is characterized by its vibrant movements and cultural significance.
• Other options like Garba and Chhau are popular in different regions of India, but they do not represent Chhattisgarh.
• Understanding regional dances helps appreciate the rich cultural diversity of India.

Ans: (b)

Ans: (a)

• Deepika Kumari is a renowned athlete known for her exceptional skills in Archery.
• She has achieved significant accolades, including the Arjuna Award and Padma Shri, which highlight her contributions to sports.
• Archery is a sport that requires precision and focus, and Deepika has excelled in it on international platforms.
• Her achievements have made her a prominent figure in Indian sports, inspiring many young athletes.

Ans: (d)

• Ordered lists are used in HTML to display items in a specific sequence, marked with numbers.
• Unordered lists present items without a specific order, using bullets instead.
• The description listis defined using the

  tag, which is specifically for listing terms and their descriptions.

• However, lists are not used to connect websites; they are primarily for organizing content on a single page.

Ans: (b)

• The coding system involves shifting each letter in the word by a certain number of positions in the alphabet.
• For example, in TRANSLATE to PCTVTMBUF, each letter is shifted back by a specific pattern.
• Applying the same pattern to PREDICTOR, we find that it translates to FGTRJDUPS.
• This method of encoding is consistent, making it easy to decode similar words.

Ans: (a)

• To find the original number, we can set up the equation: 0.44 * x = 275, where x is the number we want to find.
• Solving for x gives us x = 275 / 0.44, which equals 625.
• Now, to find 60% of this number, we calculate 0.60 * 625.
• This results in 375, which is the answer we are looking for.

Ans: (d)

• Norway is set to construct the world's first ship tunnel, which will allow large vessels to navigate safely.
• This innovative project aims to enhance maritime safety by providing a sheltered route for ships.
• The tunnel will be a significant engineering achievement, showcasing Norway's commitment to advancing maritime infrastructure.
• Other options like New Zealand, Iceland, and Russia do not have plans for such a tunnel, making Norway the correct answer.

Ans: (a)

• Russia achieved a significant milestone by launching 38 foreign satellites in a single mission.
• This event took place on March 22, 2021, showcasing Russia's capabilities in space technology.
• The launch demonstrates Russia's role as a key player in the global satellite deployment market.
• Other options like Germany, China, and South Korea did not have such a launch on that date.

Ans: (b)

• Chhichhore is the film that won the Best Hindi Film Award at the 67th National Film Awards.
• This film is recognized for its engaging storyline and strong performances.
• It addresses important themes like friendship and mental health, making it relatable to many viewers.
• The award highlights the film's impact and quality in the Hindi cinema landscape.

Ans: (b)

• Employees of SBI made a significant contribution of ` 62.62 crores to the PM CARES Fund.
• This donation took place in July 2021, showcasing the bank's commitment to social responsibility.
• The PM CARES Fund is aimed at providing relief during the COVID-19 pandemic.
• SBI, being one of the largest banks in India, has a strong presence and influence in such charitable initiatives.

Ans: (a)

• India took the lead as the first Asian country to launch a Plastics Pact in 2021.
• This initiative aims to tackle plastic waste and promote sustainable practices.
• The pact encourages collaboration among businesses, governments, and communities.
• By joining this pact, India is taking significant steps towards environmental responsibility.

Ans: (b)

• International Women’s Day is celebrated on March 8 every year to honor women's achievements.
• In 2021, the theme was "Choose to Challenge," encouraging individuals to challenge gender bias and inequality.
• This theme aimed to promote awareness and inspire action towards gender equality.
• Each option represents different ideas, but only "Choose to Challenge" was the official theme for that year.

Ans: (b)

• India and New Zealand faced off in the final of the World Test Championship.
• This match was held over a span of six days, from June 18 to June 23, 2021.
• The championship was a significant event in cricket, showcasing the top two teams in the Test format.
• New Zealand emerged victorious, marking a historic win in their cricketing journey.

Ans: (c)

• Madhya Pradesh is the state that has taken a significant step by approving a law aimed at combating food adulteration.
• This law mandates life imprisonment for those found guilty of adulterating food, highlighting the seriousness of the issue.
• The decision reflects the government's commitment to ensuring food safety and protecting public health.
• By implementing such strict penalties, the state aims to deter potential offenders and promote ethical practices in food production.

Ans: (a)

• Virat Kohli made history by being the first player to reach the milestone of 3,000 runs in T-20 Internationals in 2021.
• This achievement highlights his exceptional skill and consistency in the shortest format of cricket.
• Other players like Babar Azam, Chris Gayle, and David Warner are also prominent in T-20 cricket, but they did not reach this milestone first.
• Kohli's performance continues to set benchmarks for future players in the game.

Ans: (c)

• Bhavani Devi made history as the first Indian fencer to qualify for the Tokyo 2020 Olympics.
• This was a significant achievement for Indian fencing, showcasing her talent on an international stage.
• Her qualification marked a milestone, inspiring many young athletes in India.
• Fencing is a sport that requires skill, agility, and precision, and Bhavani's success highlights the growing recognition of this sport in India.

Ans: (c)

• Being assertive means expressing your thoughts and feelings confidently, which helps you stand your ground against peer pressure.
• Self-confidence allows you to make decisions based on your values rather than succumbing to others' influences.
• While other options may seem appealing, they do not directly contribute to resisting peer pressure.
• Ultimately, having a strong sense of self is key to navigating social situations effectively.

Ans: (c)

• Courtesy refers to the act of being polite and showing respect towards others. It involves having a considerate attitude and behaving in a way that acknowledges the feelings and rights of others.
• While empathy and sympathy relate to understanding and sharing feelings, they do not specifically denote politeness.
• Loyalty is about faithfulness and support, which is different from the concept of politeness.
• Thus, the correct answer is Courtesy, as it directly relates to polite behavior.

Ans: (c)

• Washing hands before and after lab work is essential for hygiene.
• It is important to remove the lab coat when leaving the lab to avoid contamination.
• However, holding a microscope with one hand and tasting or touching chemicals is unsafe and incorrect.
• Students must be knowledgeable about safety equipment to ensure a safe working environment.

Ans: (d)

• Statement (d) is incorrect because sharing your real name, address, and phone number on every website can lead to privacy risks and potential identity theft.
• It's important to be cautious and only provide personal information on trusted and secure sites.
• Statements (a), (b), and (c) promote good security practices, such as avoiding unknown emails and protecting your passwords.
• Always prioritize your online safety by being selective about the information you share.

Ans: (b)
Open communication and listening are key to resolving conflicts and maintaining healthy relationships.

Ans: (b)

• Statement I is correct: The tennis net is indeed 1.07 m high at the posts and 0.91 m high in the center.
• Statement II is incorrect: The Australian and US Open tournaments use hard courts, while the French Open is played on clay courts and Wimbledon on grass courts.
• Statement III is correct: The area between the baseline and service line is referred to as the 'Backcourt'.
• Statement IV is incorrect: The lanes on each side of the singles court used for doubles are called 'Doubles sidelines', not 'Baselines'.

Ans: (b)
Crescograph is a device that is used to measure the growth of plants. It was invented by Sir Jagadish Chandra Bose, an Indian botanist.

Ans: (a)
Wordsworth mentioned the given line in his poem "Tintern Abbey" which contains a deep meaning: From the early days of mankind, nature brought them up with a lot of affection and a lot of love.

Ans: (c)

• Cyberstalking involves using the internet or other electronic means to harass or intimidate someone.
• This can include sending threatening messages, spreading false information, or monitoring someone's online activities.
• Unlike other forms of cyber crime, cyberstalking specifically targets individuals with the intent to cause fear or distress.
• Understanding this term is crucial in recognizing and combating online harassment.

Ans: (a)

• The statement about CV Raman is correct; he was awarded the Nobel Prize in Physics in 1930.
• Dr. Rajendra Prasad was indeed the first Indian to receive the Bharat Ratna Award.
• Major Somnath Sharma was the first recipient of the Param Vir Chakra, India's highest military honor.