GK Olympiad Model Test Paper - 2 | GK Olympiad for Class 4 PDF Download

Ans: (d)

• The correct answer is Carrot. Carrots can be eaten raw after washing them thoroughly.
• Brinjal, Potato, and Pumpkin are not typically eaten raw due to their taste and potential toxicity.
• Carrots are crunchy and nutritious, making them a popular choice for salads and snacks.
• Always wash vegetables to remove dirt and pesticides before consuming them raw.

Ans: (b)

• Steaming is a cooking method that uses steam to cook food, which helps to keep most of the nutrients intact.
• Unlike frying or boiling, where nutrients can be lost in oil or water, steaming allows food to cook without direct contact with water.
• This method is particularly effective for vegetables, as it helps maintain their color, texture, and flavor.
• Overall, steaming is considered one of the healthiest cooking options available.

Ans: (b)

• The equipment in question is typically a stethoscope.
• It is primarily used to listen to the internal sounds of the human body, such as the heart and lungs.
• This helps doctors diagnose various conditions by assessing how well these organs are functioning.
• While other options involve important medical assessments, they do not pertain to the function of a stethoscope.

Ans: (b)

• The leaf in the picture is from the Papaya plant, which is known for its large, lobed leaves.
• Papaya trees are tropical and produce sweet fruit that is popular worldwide.
• Other options like Sunflower, Rose, and Oak have distinct leaf shapes that differ from the papaya leaf.
• Identifying plants by their leaves is a common way to learn about different species.

Ans: (b)

• Dolphins are mammals, which means they breathe air through lungs instead of using gills like fish do.
• They live in water but must come to the surface to breathe.
• In contrast, prawns, tadpoles, and goldfish all have gills to extract oxygen from water.
• This makes dolphins unique among the options as they are not equipped with gills.

Ans: (c)

• The baking industry primarily relies on fungi, specifically yeast, to help dough rise.
• Yeast ferments sugars, producing carbon dioxide and alcohol, which causes the dough to expand.
• While other microbes like bacteria and viruses exist, they are not used in baking.
• Thus, the correct answer is fungus, as it plays a crucial role in the baking process.

Ans: (c)

• The Himalayan Monal is the official National Bird of Nepal, known for its vibrant colors and striking appearance.
• This bird is also called the Danphe in Nepali and is often associated with the mountainous regions of Nepal.
• While the Peacock and other birds are beautiful, they do not hold the same national significance as the Himalayan Monal.
• Recognizing the Himalayan Monal helps promote awareness of Nepal's rich biodiversity and natural heritage.

Ans: (a)

• The flag of China features 5 stars arranged in a specific pattern.
• The large star represents the Communist Party, while the four smaller stars symbolize the four social classes.
• This design reflects the unity of the Chinese people under the leadership of the Communist Party.
• Thus, the correct answer is 5 stars on the flag of China.

Ans: (b)

• Sarojini Naidu earned the title ‘The Nightingale of India’ due to her beautiful poetry and her significant contributions to Indian literature.
• She was a prominent figure in the Indian independence movement and worked for women's rights.
• Her poems often celebrated the beauty of India and its culture, which is why she is remembered fondly.
• This title reflects her impact on both literature and society in India.

Ans: (c)

• Asteroids are small rocky bodies that orbit the Sun, and they are often referred to as planetoids due to their size and shape.
• They are found mainly in the asteroid belt between Mars and Jupiter.
• Unlike comets, which are made of ice and dust, asteroids are primarily composed of rock and metal.
• Understanding asteroids is important for studying the formation of our solar system.

Ans: (d)

• Karl Landsteiner was the scientist who discovered human blood groups in 1901.
• This discovery was crucial for blood transfusions and understanding blood compatibility.
• Landsteiner's work laid the foundation for modern hematology.
• His identification of the A, B, AB, and O blood types is still used today.

Ans: (b)

• The correct answer is Ceramic cup because it is opaque, meaning it blocks light completely.
• Muslin cloth and butter paper are translucent, allowing some light to pass through.
• Thus, the ceramic cup is the only option that does not let any light through.

Ans: (c)

• Minamata disease is a serious health condition caused by consuming fish that have high levels of mercury. This mercury often comes from industrial waste that contaminates water bodies.
• People who eat contaminated fish can experience severe neurological and physical symptoms due to the toxic effects of mercury.
• It is important to be aware of the sources of mercury pollution to prevent this disease.
• Thus, the correct answer is Minamata, which directly relates to mercury contamination in fish.

Ans: (d)

• Afforestation involves planting trees, which helps to hold the soil together with their roots.
• Constructing levees can redirect water flow and reduce erosion caused by flooding.
• Terrace farming creates steps on slopes, which slows down water runoff and prevents soil loss.
• All these methods work together to effectively combat soil erosion, making option D the correct choice.

Ans: (a)

• The idiom "Break a leg" is commonly used in the performing arts to wish someone good luck.
• It is believed to bring positive energy before a performance.
• The other options do not convey the meaning of good luck; for example, "Bite the bullet" means to endure a painful situation.
• Thus, the correct answer is (a)

Ans: (b)

• The phrase "As proud as a peacock" is a common expression used to describe someone who is very proud.
• Among the options, the peacock is known for its beautiful feathers and displays, making it a fitting choice.
• While a lion is also a proud animal, the specific phrase uses peacock for its cultural significance.
• The other options, lamb and sloth, do not convey the same level of pride as the peacock does.

Ans: (d)

• Pandit Ravi Shankar is famously associated with the Sitar, a stringed instrument that is central to Indian classical music.
• He played a significant role in popularizing the Sitar worldwide, especially in the West.
• His contributions to music earned him the Bharat Ratna, which is the highest civilian award in India.
• Ravi Shankar's mastery of the Sitar has influenced many musicians and continues to inspire new generations.

Ans: (d)

• Cardiovascular exercises are activities that increase your heart rate and improve blood circulation.
• Examples include running, swimming, and cycling, all of which are effective for heart health.
• Since all these activities elevate your heart rate, the correct answer is All of these.
• Engaging in any of these exercises regularly can lead to better fitness and overall health.

Ans: (b)

• A computer requires instructions to perform tasks. It cannot operate on its own without input from a user or a program. While it can work tirelessly, it still needs guidance to function effectively.
• Options A and C are true, as computers can indeed work for long hours and are used in various fields.
• Option D is incorrect because not all statements are true, specifically option (b)

Ans: (b)
Rohit Sharma holds the record for most centuries in a single World Cup tournament. He scored five centuries in the 2019 Cricket World Cup.

Ans: (c)

• Dharmendra Pradhan is the current Education Minister of India, overseeing the country's education policies and initiatives.
• He has been in this position since July 2021, playing a crucial role in shaping the education system.
• His responsibilities include improving educational standards and implementing various educational reforms.
• Smriti Irani and Nitin Gadkari are prominent politicians but hold different portfolios.

Ans: (c)

• The Padma Awards are prestigious awards given by the Government of India.
• In 2023, a total of 106 awards were conferred, recognizing individuals for their exceptional contributions.
• This number reflects the government's commitment to honoring excellence in various fields.
• Each year, the awards celebrate the achievements of people from diverse backgrounds.

Ans: (a)

• Australia claimed the title in the ICC Women’s T20 World Cup 2023, showcasing their dominance in women's cricket.
• The tournament featured several strong teams, but Australia consistently performed at a high level.
• This victory adds to Australia's impressive record in T20 World Cups, reinforcing their status as a powerhouse in the sport.
• Fans and analysts alike celebrated their skillful play and teamwork throughout the tournament.

Ans: (a)

• General Manoj Pande is the current Chief of Army Staff of India, having taken over the position in 2022.
• He succeeded General Manoj Mukund Naravane, who served before him.
• The Chief of Army Staff is the highest-ranking officer in the Indian Army and is responsible for its operational readiness.
• General Pande's leadership is crucial for the strategic direction and modernization of the Indian Army.

Ans: (a)
Air Chief Marshal Vivek Ram Chaudhari took office on 30 September 2021.

Ans: (b)

• Paying attention during class is crucial for learning.
• If you have questions or need clarification, it's important to raise your hand and ask.
• Making noise or leaving the class disrupts not only your learning but also that of your classmates.
• Being engaged and respectful helps create a positive learning environment.

Ans: (b)

• Perseverance means continuing to try even when things are tough.
• It is about not giving up, which is essential for achieving goals.
• Other options like punctuality and procrastination do not relate to persistence.
• Inconsistency refers to not being steady, which is the opposite of perseverance.

Ans: (c)

• Returning the extra ₹10 note to your classmate is the right thing to do. It shows honesty and integrity.
• Keeping the extra money or spending it on candies is unfair to your classmate who made a mistake.
• It's important to treat others' belongings with respect, and returning the money helps maintain trust.
• By returning the note, you also set a good example for your peers about being responsible and ethical.

Ans: (c)

• When you meet someone who stammers, it's important to listen patiently. This shows respect and understanding.
• Making fun of them or telling them to be quiet can be very hurtful and discouraging.
• By paying attention and trying to understand what they are saying, you help create a supportive environment.
• Being kind and patient can make a big difference for someone who struggles with speech.

Ans: (d)

• Excusing yourself to go to the restroom is the most appropriate way to handle this situation. It maintains table manners and ensures you can remove the food stuck in your teeth without drawing attention.
• Using a toothpick or your finger at the table can be seen as impolite and may make others uncomfortable.
• Using a napkin is also not ideal, as it may not effectively solve the problem.
• Going to the restroom allows for a more discreet and hygienic solution.

Ans: (c)
Muttiah Muralitharan has taken 534 wickets in one-day international cricket.

Ans: (a)

• The correct answer is ALTMONIKEPA, which unscrambles to kleptomania.
• Kleptomania is a psychological condition where a person feels a strong urge to steal things, even if they don't need them.
• This condition is not just about stealing; it's about the compulsion to take items that are often of little value.
• People with kleptomania may feel a sense of relief or pleasure after stealing, but they often experience guilt or shame afterward.

Ans: (a)
Lagaan is related to cricket event prior to India’s independence.

Ans: (c)
 C resembles the crescent shape; D resembles the half moon, and O represents the full moon phases of the moon.

Ans: (c)
 Sardar Vallabhbhai Patel is known as the 'Iron Man of India' for his contribution to the unification of India.