GK Olympiad Previous Year Paper - 3

Ans: (a)
The thick layer of fat under the bear's skin keeps them warm and protects them from cold weather.

Ans: (c)

• South Africa is known as the 'Rainbow Nation' due to its diverse cultures, languages, and ethnicities.
• This term was coined to celebrate the country's transition to a democratic society after apartheid.
• The phrase symbolizes unity in diversity, highlighting the various backgrounds of its people.
• Other countries, like Australia and Brazil, do not share this specific cultural identity.

Ans: (a)

• The tusk of an elephant is actually a modified tooth, specifically an upper incisor. This means that it is a type of tooth that has grown much larger than normal.
• Elephants use their tusks for various purposes, such as digging, lifting objects, and defending themselves.
• Understanding that tusks are not just for show but serve important functions helps us appreciate the adaptations of elephants in their environment.
• In summary, the correct answer is upper incisor, as it accurately describes the biological nature of an elephant's tusk.

Ans: (c)

• The cactus has adapted to the harsh conditions of the desert.
• Its leaves have transformed into spines, which help reduce water loss.
• This adaptation also protects the cactus from herbivores that might want to eat it.
• By having spines instead of leaves, the cactus can survive with minimal water.

Ans: (c)

• Olympus Mons is recognized as the highest volcano and mountain in the entire Solar System.
• It is found on the planet Mars, which is known for its rocky terrain and red color.
• This mountain is about 13.6 miles (22 kilometers) high, making it nearly three times taller than Mount Everest.
• Understanding the location of Olympus Mons helps us learn more about Mars and its geological features.

Ans: (b) 
The leaves are called kitchen of the plant because they prepare food for the plant.

Ans: (c)

• The Parthenon is a significant temple located in Athens, Greece.
• It was built in honor of Athena, the Greek Goddess of Wisdom and War.
• The temple is renowned for its stunning architecture and historical importance.
• Other options like The Colosseum and Borobudur are famous but are not related to Athena.

Ans: (d)

• Sonal Mansingh is a renowned figure known for her contributions to Indian classical dance.
• She has gained recognition for her exceptional skills and performances in this art form.
• While she is not primarily associated with vocal music, instruments, or painting, her expertise lies in dance.
• Thus, the correct answer is Indian classical dance.

Ans: (c)

• The chronometer is a specialized timekeeping device designed for accuracy at sea.
• It helps sailors determine their longitude by providing precise time measurements.
• Other options like ammeter and hygrometer serve different purposes, such as measuring electric current and humidity, respectively.
• Thus, the correct choice for measuring time on ships is the chronometer.

Ans: (c)

• Styrofoam is a lightweight material made from polystyrene, commonly used for packaging fragile items and providing insulation in various applications.
• It is effective in keeping items warm or cold, making it ideal for food containers.
• Unlike metals like iron or steel, which are not suitable for insulation, Styrofoam serves dual purposes.
• Thus, it stands out as the correct choice for both packaging and insulation needs.

Ans: (b)

• The correct answer is Bacteria. These are the microorganisms that play a crucial role in the fermentation process.
• When milk is exposed to certain types of bacteria, they convert lactose (milk sugar) into lactic acid.
• This lactic acid causes the milk to thicken and turn into curd, a process known as fermentation.
• Without these bacteria, the transformation of milk into curd would not occur.

Ans: (c)

• The motherboard is the main circuit board in a computer.
• It connects all the components like the CPU, RAM, and storage devices.
• It allows these parts to communicate with each other effectively.
• Without the motherboard, the computer would not function as all parts need to be connected.

Ans: (c)

• Soil pollution can lead to Barren land, which means land that is unable to support plant life.
• When soil is contaminated, it loses its nutrients and becomes unproductive.
• This can happen due to chemicals, waste, and other pollutants that degrade the soil quality.
• In contrast, asthma and acid rain are not direct results of soil pollution.

Ans: (b)

• The phrase "as sly as a fox" is a common idiom used to describe someone who is very clever or cunning.
• In this context, the correct word to fill in the blank is "sly," which means being tricky or deceitful.
• The other options like "brave," "timid," and "hungry" do not fit the idiomatic expression.
• Thus, the correct answer is B, as it maintains the meaning of the phrase.

Ans: (a)

• Through the Looking-Glass and What Alice Found There is the sequel to Lewis Carroll's famous book, Alice's Adventures in Wonderland.
• The characters Tweedledee and Tweedledum are whimsical twins who engage in playful arguments and are well-known figures in this story.
• They represent the theme of duality and absurdity, which is prevalent in Carroll's works.
• Other options like The Chronicles of Narnia and The Hobbit do not feature these characters.

Ans: (d)
Giraffe, Cat and Zebra are terrestrial animals.

Ans: (b)

• Alum is a chemical compound that helps in the process of water purification by causing impurities to clump together and settle at the bottom.
• Using alum makes the water clearer and safer to drink by removing harmful particles.
• Other options like sugar, silver, and chalk do not have the same purifying effect on water.
• Therefore, alum is the correct choice for effective water purification.

Ans: (c)

• Take the bull by the horns is an idiom that means to face difficulties boldly. It suggests taking decisive action in a challenging situation.
• Choosing to confront problems directly rather than avoiding them is the essence of this phrase.
• This expression encourages individuals to be proactive and tackle issues head-on.
• In summary, it's about having the courage to deal with tough situations instead of shying away.

Ans: (b)
The mint plant has edible leaves, the radish has edible roots, and the lady finger has edible fruits. 

Ans: (d)
Postcards are used to send individual messages; telephones are used for one-to-one talks and fax is used for sending documents on individual telephone numbers.

Ans: (b)

• National Sports Day is celebrated in India on 29th August.
• This date marks the birth anniversary of the famous hockey player Major Dhyan Chand.
• It is a day to promote sports and physical fitness in the country.
• Various events and activities are organized to honor athletes and encourage sports participation.

Ans: (a)

• Canada has made history by being the first nation to approve a plant-based COVID-19 vaccine. This is significant as it showcases innovation in vaccine development.
• The approval of this vaccine is a step forward in using plant-based technology for health solutions.
• Other countries like India, China, and Australia are also working on vaccines, but Canada leads in this specific category.
• This achievement highlights Canada's commitment to public health and scientific advancement.

Ans: (b)

• Yoon Suk-Yeol is the current President of South Korea, having taken office recently.
• This is significant as it marks a new leadership in the country.
• Understanding the political landscape is important, especially in East Asia.
• Other options like China and Japan are incorrect as they have different leaders.

Ans: (b)

• Beijing made history in 2022 by being the first city to host both the Summer and Winter Olympic Games.
• The Summer Games were held in 2008, and the Winter Games took place in 2022.
• This achievement highlights Beijing's unique position in the world of sports.
• Other cities like Tokyo and Sydney have only hosted one type of Olympic Games.

Ans: (a)

• Pushkar Singh Dhami is the current Chief Minister of Uttarakhand, having taken office in July 2021.
• He is a member of the Bharatiya Janata Party (BJP) and has previously served in various capacities within the party.
• His leadership focuses on development and governance in the state.
• Uttarakhand, known for its natural beauty, has seen various initiatives under his administration aimed at improving infrastructure and tourism.

Ans: (c)

• The saying 'Many hands make light work' highlights the value of collaboration.
• It suggests that when people work together, tasks become easier and quicker to complete.
• This proverb encourages teamwork, showing that sharing responsibilities can lead to better outcomes.
• In contrast, working alone can often be more challenging and time-consuming.

Ans: (b)

• Politely saying that you do not need the book is the most respectful and effective way to handle the situation. It allows you to assert your decision without causing conflict.
• Ignoring the salesperson may lead to further attempts to persuade you, which can be uncomfortable.
• Yelling is inappropriate and can escalate the situation unnecessarily.
• Buying the book when you don't need it is not a wise choice and can lead to regret later.

Ans: (d)

• Being attentive means focusing on what the teacher is saying, which is crucial for learning.
• Obeying your teacher shows respect and helps maintain a good learning environment.
• The other options, like throwing papers or staring out the window, are examples of disruptive behavior that can hinder both your learning and that of your classmates.
• Good classroom behavior is essential for a positive and effective educational experience.

Ans: (b)

The statement in option B suggests that if you are bullied, you should retaliate. This is NOT a good approach because it can escalate the situation and lead to more conflict. Instead, it is better to seek help from adults or authorities. The other options correctly describe the nature of bullying and the appropriate actions to take when witnessing bullying.

Ans: (b)
Cleaning up spills immediately helps prevent accidents and shows responsibility.

Ans: (a)
Parasites live on or inside another organism called host.

Ans: (a)

• The correct answer is BAIKANE, which refers to the Japanese art of flower arrangement.
• This art form emphasizes balance, harmony, and simplicity in the arrangement of flowers.
• It is a traditional practice that reflects the beauty of nature and the changing seasons.
• Understanding the significance of each flower and its placement is key to mastering this art.

Ans: (d)
Baird invented Television in 1927.

Ans: (b)
The movement of the earth around the Sun is called revolution.

Ans: (b)

• This PC is an icon in Windows 10 that allows users to access their files and folders easily.
• It provides a view of all the drives and storage devices connected to the computer.
• File Explorer is a different tool used to navigate files, while Recycle Bin is for deleted items.
• Microsoft Edge is a web browser, not an icon for file management.