GK Olympiad Model Test Paper - 3 | GK Olympiad for Class 7 PDF Download

Ans: (d)

• The question asks for fish that are not marine, meaning they do not live in the ocean.
• Pomphret is a type of marine fish, so it is not the answer.
• Catla and Labeo rohita are freshwater fish, commonly found in rivers and lakes.
• Since both Catla and Labeo rohita are freshwater species, the correct answer is Both B and C

Ans: (b)

• Fern is classified as a non-flowering plant because it reproduces through spores instead of seeds or flowers.
• In contrast, options like the Pine tree and Maple tree are flowering plants, as they produce cones or flowers for reproduction.
• Thus, the correct answer is Fern, which belongs to a group of plants known as pteridophytes.

Ans: (b)

• Golden plover is recognized for its remarkable ability to migrate long distances along a north-south route, which is referred to as longitudinal migration.
• Unlike other birds listed, the Golden plover travels between breeding and wintering grounds, often covering thousands of miles.
• This migration pattern is crucial for their survival, as it allows them to find suitable habitats and food sources throughout the year.
• Understanding the migration habits of birds like the Golden plover helps in conservation efforts and studying ecological changes.

Ans: (b)

• The glabella is the area between the eyebrows, and it is often covered by hair in people with unibrows.
• This means that the glabella is not easily visible, making it "hidden" under the hair.
• The other options, like pinna, earlobe, and nose, are not related to the area between the eyebrows.
• Thus, the correct answer is glabella, as it is specifically the part that is obscured by the unibrow.

Ans: (d)

• Methane is a significant greenhouse gas that is released during the decomposition of organic matter in waterlogged conditions, such as those found in paddy fields.
• While other gases like nitrogen dioxide and ozone are also greenhouse gases, they are not primarily associated with rice cultivation.
• Understanding the role of methane is crucial because it has a much higher warming potential than carbon dioxide over a short period.
• Efforts to reduce methane emissions from agriculture can help mitigate climate change.

Ans: (c)

• Bioremediation is the process of using microorganisms to clean up contaminated environments, such as soil and water.
• This method is effective in breaking down pollutants and restoring the natural balance.
• Unlike biomagnification, which refers to the accumulation of toxins in organisms, bioremediation actively helps in removing these toxins.
• It is a sustainable and eco-friendly approach to environmental cleanup.

Ans: (a)

• The Kyoto Protocol is an international agreement that focuses on reducing greenhouse gas emissions.
• It was established to help combat climate change by setting binding targets for developed countries.
• In contrast, the Montreal Protocol deals with substances that deplete the ozone layer, while the Nagoya Protocol focuses on biodiversity and access to genetic resources.
• The Paris Agreement is also related to climate change but is not the correct answer for this specific question.

Ans: (b)

• The International Tsunami Information Center is located in Honolulu, Hawaii.
• This center plays a crucial role in monitoring and providing information about tsunamis.
• Honolulu is strategically positioned in the Pacific Ocean, making it an ideal location for tsunami research.
• The center collaborates with various countries to enhance tsunami preparedness and response efforts.

Ans: (c)

• The sting of an ant contains formic acid, which is a chemical that can cause pain and irritation.
• This acid is responsible for the burning sensation you feel when stung.
• Other options like acetic acid and sodium chloride do not accurately represent the composition of an ant sting.
• Understanding this helps in knowing how to treat ant stings effectively.

Ans: (b)

• Martin H. Klaproth was the scientist who first discovered uranium in 1789. He isolated it from a mineral called pitchblende.
• Uranium is a radioactive element that is crucial for nuclear energy and weapons.
• Other scientists like Marie Curie and Rosalind Franklin made significant contributions to science, but they did not discover uranium.
• Understanding the history of uranium is important for grasping its role in both energy production and nuclear science.

Ans: (d)

• Saprophytes are organisms that obtain their nutrients from dead or decaying organic matter.
• In this case, yeast, bread mould, and mushrooms all fall under this category.
• They play a crucial role in the ecosystem by breaking down dead material and recycling nutrients.
• Thus, the correct answer is All of these as they all are examples of saprophytes.

Ans: (a)

• The speed of sound varies in different mediums. It travels fastest in solids because the particles are closely packed together, allowing vibrations to pass through more quickly.
• In liquids, sound travels slower than in solids but faster than in gases due to the greater distance between particles compared to solids.
• In gases, the particles are far apart, which makes sound travel the slowest compared to solids and liquids.
• In a vacuum, sound cannot travel at all because there are no particles to carry the sound waves.

Ans: (d)

• Black holes are regions in space where gravity is so strong that nothing, not even light, can escape from them. This means they do not emit radiowaves or any other forms of energy.
• In contrast, objects like novas, white dwarfs, and quasars can emit various forms of energy, including radiowaves.
• Therefore, among the options, a black hole is the one that does not send out energy.

Ans: (a)

• Hydra is recognized as the largest constellation, covering a vast area of the sky.
• It is often depicted as a water snake and is located in the southern hemisphere.
• In contrast, other constellations like Virgo and Hercules are smaller in size.
• Understanding constellations helps in identifying stars and navigating the night sky.

Ans: (b)

• Sangeet Natak Akademi was founded in 1956 to promote the arts of dance, drama, and music in India.
• This organization plays a crucial role in preserving and nurturing India's rich cultural heritage.
• It provides support and recognition to artists and encourages the development of various performing arts.
• Thus, the correct answer is 1956, as it marks the year of its establishment.

Ans: (a)
Effie plateau is situated in Peru.

Ans: (c)

• The Federal Assembly is the official name of Switzerland's Parliament.
• It consists of two chambers: the National Council and the Council of States.
• This assembly is responsible for making laws and overseeing the government.
• Other options like Congress and Senate refer to legislative bodies in different countries.

Ans: (d)

• Istanbul is unique because it is located on both Europe and Asia, making it a city that spans two continents.
• This geographical feature gives Istanbul a rich cultural heritage influenced by both continents.
• Other cities like Beijing, Tokyo, and Berlin do not share this characteristic of being on two continents.
• Thus, Istanbul is rightly referred to as ‘A City on Two Continents’.

Ans: (b)

• John Wilkes Booth was the person who assassinated Abraham Lincoln on April 14, 1865.
• He was a well-known actor and a supporter of the Confederacy during the Civil War.
• Booth shot Lincoln while he was watching a play, and then he fled the scene.
• This event had a significant impact on American history, leading to a period of national mourning.

Ans: (b)

• Indira Gandhi was the first Indian woman to receive the prestigious Bharat Ratna award.
• This award is the highest civilian honor in India, recognizing exceptional service and contributions.
• Indira Gandhi served as the Prime Minister of India and played a significant role in the country's politics.
• Her leadership and influence in shaping modern India were key factors in her receiving this honor.

Ans: (c)

• Johannesburg is known as the 'Gold Capital of the World' due to its rich history in gold mining.
• The city played a significant role in the gold rush of the late 19th century, attracting many prospectors and miners.
• Today, it remains a major center for the gold industry, with numerous mines and gold-related businesses.
• Its legacy in gold mining has shaped the city's economy and culture, making it a key player in the global gold market.

Ans: (c)

• Arthur Conan Doyle is the writer who created the famous detective character Sherlock Holmes.
• This character first appeared in the novel A Study in Scarlet in 1887.
• Holmes is known for his exceptional skills in deduction and observation.
• Other authors like William Shakespeare and Charles Dickens are well-known, but they did not create Sherlock Holmes.

Ans: (b)

• ‘When it rains, it pours’ is a saying that suggests that when bad things happen, they tend to happen all at once.
• This means that misfortunes or problems can come in groups rather than being spaced out.
• For example, if someone has a bad day, they might face multiple issues at the same time.
• So, the correct interpretation is that misfortunes often occur all at once.

Ans: (a)
(a) Indira Gandhi International Airport - Delhi
(b) Dabolin International Airport - Goa
(c) Raja Sansi International Airport.- Amritsar
(d) Sardar Vallabhbhai Patel- Ahmedabad

Ans: (a)
On November 26, 2005, Dr. Vijaypat Singhania set an altitude record of 21,027 m (68,986 ft) in a Cameron Z-1600 hot-air balloon over

Ans: (a)

• The Tokyo 2020 Olympics showcased a total of 33 sports.
• This included traditional sports as well as new additions like skateboarding and surfing.
• The variety of sports aimed to attract a wider audience and promote inclusivity.
• Each sport had its own unique events, contributing to the overall excitement of the Games.

Ans: (a)

• The word RECIPROCATE consists of various letters.
• To find pairs, we check if the distance between letters in the word matches their distance in the alphabet.
• After examining all possible pairs, it turns out that there are no pairs that meet this criterion.
• Thus, the answer is None.

Ans: (b)

• The question asks for the percentage of the figure that is shaded.
• The correct answer is 50%, meaning half of the figure is colored.
• This indicates that if you were to divide the figure into two equal parts, one part would be shaded.
• Understanding percentages helps in visualizing how much of a whole is represented by the shaded area.

Ans: (c)

• Register memory is the correct answer because it is the smallest and fastest type of memory found in a computer.
• Registers are located inside the CPU and are used to hold temporary data and instructions that the CPU is currently processing.
• Unlike main memory (like RAM), registers are not part of the main memory system.
• They are crucial for the CPU's performance as they allow for quick access to data needed for calculations.

Ans: (b)

• The Murray-Darling River System is located in Australia, making it one of the most important river systems in the country.
• This river system is crucial for agriculture, water supply, and ecosystems in the region.
• It consists of two major rivers, the Murray River and the Darling River, which support various communities and industries.
• Understanding its significance helps in appreciating the environmental and economic aspects of Australia.

Ans: (b)

• IIT Madras has developed an innovative paper-based device that can effectively detect milk adulteration. This is significant for ensuring food safety.
• The device is portable, making it easy to use in various settings, which is crucial for quick testing.
• Milk adulteration is a serious issue, and this technology aims to provide a simple solution for consumers and vendors alike.
• Other institutes like IIT Bombay, AIIMS, and IISC are renowned, but in this case, IIT Madras is the one that made this advancement.

Ans: (a)

• World Homeopathy Day is observed annually to honor the founder of homeopathy, Dr. Samuel Hahnemann.
• This day is celebrated on April 10, which is his birth date.
• It serves to promote awareness about homeopathy and its benefits.
• Many events and activities are organized on this day to educate people about homeopathic practices.

Ans: (a)

• Aman Sehrawat achieved a remarkable feat by winning the sole gold medal for India at the Asian Wrestling Championships 2023. This victory highlights his exceptional skills and dedication in the sport.
• The competition was tough, but his performance stood out, showcasing his talent on an international platform.
• This win not only adds to his personal achievements but also brings pride to the country in the field of wrestling.
• Such accomplishments inspire young athletes to pursue their dreams in sports.

Ans: (a)

• The theme for the International Day of United Nations Peacekeepers in 2023 was "Peace Begins with Me".
• This theme emphasizes the individual's role in promoting peace and the importance of personal responsibility.
• It encourages everyone to take action towards creating a peaceful environment.
• The focus is on how collective efforts can lead to a more peaceful world.

Ans: (a)

• Pravind Jugnauth is the current Prime Minister of Mauritius, having taken office in January 2017.
• He is a member of the Militant Socialist Movement and has been involved in Mauritian politics for many years.
• His leadership focuses on economic development and social welfare in Mauritius.
• The other options are leaders from different countries, which makes them incorrect in this context.

Ans: (a)

• The national team that achieved the top position in the FIFA Men’s Rankings in April 2023 is Argentina.
• This ranking reflects their strong performance in international matches and tournaments.
• Argentina has a rich football history and has been successful in various competitions, including the FIFA World Cup.
• Other teams like Croatia, Brazil, and Spain are also strong, but they did not surpass Argentina in this ranking.

Ans: (a)

• Bengaluru was the city that hosted the G20 Space Economy Leaders Meeting in July 2023.
• This meeting focused on the space economy, which includes various aspects of space exploration and technology.
• Bengaluru is known as the Silicon Valley of India, making it a fitting location for such an important event.
• The city has a strong presence of aerospace and technology companies, contributing to its selection for the meeting.

Ans: (b)

• Max Verstappen claimed victory at the Miami Grand Prix in 2023, showcasing his exceptional driving skills.
• This win added to his impressive record in Formula 1, further establishing him as a top competitor.
• The race was marked by intense competition, but Verstappen's strategy and speed led him to the podium.
• His performance continues to solidify his reputation as one of the best drivers in the sport.

Ans: (b)

• Miguel Diaz-Canel is the leader who has been re-elected.
• He serves as the President of Cuba, a country in the Caribbean.
• This re-election took place in the year 2023.
• Understanding the political landscape of Cuba is essential, as it is a significant aspect of its governance.

Ans: (a)

• The Elephant Whisperers was recognized for its exceptional storytelling and emotional depth, making it a standout in the documentary category.
• This film highlights the bond between humans and elephants, showcasing the importance of wildlife conservation.
• It was celebrated for its unique perspective and powerful message, which resonated with both the audience and the Academy.
• Overall, it stood out among other nominees, earning its place as the Best Documentary Short Film.

Ans: (b)

• Handling peer pressure effectively is crucial for maintaining your values.
• The best approach is to politely say ‘no’ and stand firm in your decision.
• This shows confidence and helps you avoid making choices you might regret.
• Yelling or giving in to pressure can lead to negative consequences.

Ans: (d)

• In the event of a fire, it is crucial to quickly evacuate the building and move to a safe area.
• You should stay low to avoid inhaling smoke, which can be harmful.
• Always use the stairs instead of the elevator, as elevators may become inoperable or take you to the fire floor.
• Therefore, the best course of action is to follow all of these safety measures to ensure your safety.

Ans: (c)

• Checking social media and cellphone updates frequently can be a major distraction, preventing students from focusing on their assignments.
• Good time management skills include setting clear goals and starting tasks early to avoid last-minute stress.
• Creating a daily schedule helps in organizing tasks effectively, ensuring that all assignments are completed on time.
• In contrast, constant interruptions from social media can lead to poor productivity and missed deadlines.

Ans: (c)

• Being confident does not mean ignoring others; rather, it involves actively listening and engaging in conversations.
• Good communication is about understanding and connecting with others, which requires listening to their thoughts and feelings.
• Confidence should enhance communication, not hinder it by dismissing others.
• Thus, option C is incorrect as it misrepresents the essence of being a good communicator.

Ans: (d)

• Perseverance is crucial for students to succeed. It means not giving up easily.
• It includes the ability to see failure as a chance to learn and improve.
• It also involves trying repeatedly until you reach your goal.
• Additionally, it requires developing mental strength to face challenges.
• Thus, the correct answer is All of these because all options contribute to perseverance.

Ans: (c)

• Rich like Us is indeed written by Nayantara Sahgal, making it a correct match.
• Wings of Fire is actually written by APJ Abdul Kalam, not Rabindranath Tagore, so option III is also incorrect.
• Such a Long Journey is correctly attributed to Rohinton Mistry, confirming option IV as correct.
• Thus, the only correct pairings are I and IV, leading to the answer being C.
• The Discovery of India is authored by Jawaharlal Nehru, not MV Kamath, which makes option II incorrect.

Ans: (c)
Full form of 

• SIM- Subscriber Information Module 
• STD- Subscriber Trunk Dialling 
• ATM- Automated Teller Machine 
• CV-  Curriculum Vitae

Ans: (c)
The highest prize for human endeavour is the Bharat Ratna.

• Padma Vibhushan- Awarded for meritorious and exemplary service.
• Padma Bhushan- Awarded for very outstanding service.
• Padma Shri- Awarded for exemplary service in any sector.

Ans: (b)
Lady Gaga, born Stefani Joanne Angelina Germanotta, is an American composer, singer, actor, philanthropist, dancer, and fashion designer.

Ans: (b)

• Bandwidth refers to the amount of data that can be transmitted in a given time period, which is correctly described in option (a)
• Option B incorrectly defines a set of rules for connecting devices; this is actually known as a protocol, not data transfer rate.
• Option C correctly states that bandwidth is measured in bits per second, which is a standard unit of measurement.
• Thus, the incorrect statement is option B, as it mislabels the concept of protocols in networking.