Class 5 December GK

Botany is the scientific study of plants. It involves the examination of their structure, growth, reproduction, metabolism, and classification. Botanists study various aspects of plants, including their physiology, ecology, genetics, and evolution. They also investigate the interactions between plants and their environment, as well as the practical applications of plants in fields such as agriculture, medicine, and conservation. By understanding plants and their characteristics, botany plays a crucial role in advancing our knowledge of the natural world and finding solutions to various environmental and societal challenges.

Literacy Day is celebrated on 8th December.

Aryabhata was a renowned mathematician and astronomer from Ancient India. He made significant contributions to the field by proposing that the Earth rotates on its axis and that the movement of the stars is caused by the rotation of the Earth. Additionally, he believed that the orbits of planets are elliptical rather than circular. Aryabhata's theories were groundbreaking for his time and laid the foundation for modern understanding of celestial mechanics.

Gol Gumbaz is the correct answer because it is the largest dome in India and is located in Bijapur, Karnataka. It was constructed as a tomb for Muhammad Adil Shah, the Sultan of Bijapur.

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Dhyan Chand is often referred to as "The Wizard of Hockey" because of his exceptional skills and mastery in the sport. He was a legendary Indian field hockey player who played during the 1920s and 1930s. Chand's extraordinary ball control, dribbling techniques, and goal-scoring abilities set him apart from his contemporaries. His performances in international tournaments, including the Olympics, were nothing short of magical, earning him the title of "The Wizard of Hockey." Chand's contributions to the sport and his impact on Indian hockey are unparalleled, making him a true legend in the history of hockey.

APJ Abdul Kalam is often referred to as the "Missile Man" due to his significant contributions to India's missile development program. He played a crucial role in the development of various missiles, including the Agni and Prithvi missiles. Kalam's expertise and leadership in the field of missile technology earned him this title and recognition both within India and internationally.

The correct answer is "Sardar" because Vallabhbhai Patel is commonly referred to as Sardar Patel. "Sardar" is an honorific title given to him, which means "leader" or "chief" in Hindi. This title was given to him due to his leadership qualities and his instrumental role in the Indian independence movement. Vallabhbhai Patel played a significant role in the unification of India after independence and is often remembered and respected as Sardar Patel.

Abel and Baker were two female monkeys from the USA who were launched into space on 28 May 1959.

Sam is the name of the male monkey that was launched into space by the USA on 4 December 1959. This answer provides the specific information requested in the question and identifies the correct name associated with the given details.

Wind energy has been used for thousands of years to propel sailing boats and operate windmills. Nowadays, windmills are specifically designed to harness the power of wind and convert it into electricity. This renewable source of energy is abundant and clean, making it an environmentally friendly alternative to fossil fuels. By capturing the kinetic energy of the wind, windmills can generate electricity that can be used to power homes, businesses, and even entire communities. Wind energy is a sustainable solution that helps reduce carbon emissions and dependence on non-renewable resources.

Asimo is the correct answer because the given information perfectly matches the description of Honda's robot. Asimo is a well-known humanoid robot developed by Honda, capable of climbing stairs effortlessly. The acronym "ASIMO" stands for Advanced Step in Innovative Mobility, which also aligns with the provided details.

Solar energy has become popular due to ongoing efforts by scientists to enhance the technology. The sun is the primary source of this energy, as it emits warmth that can be harnessed to generate electricity through photovoltaic cells or to heat water.

Isaac Newton was an English physicist, mathematician, astronomer, and natural philosopher. He is widely regarded as the greatest and most influential scientist in history. Newton is particularly famous for his groundbreaking work on gravitation and motion, which laid the foundation for classical mechanics. His laws of motion and the law of universal gravitation revolutionized our understanding of the physical world and are still used today. Newton's contributions to science have had a lasting impact and continue to shape our understanding of the universe.

Charles Babbage was an English mathematician and engineer who is widely considered the father of the computer. He invented and originated the concept of a programmable computer. Babbage's designs and ideas laid the foundation for modern computers and his work greatly influenced the development of the computer industry. His inventions and contributions to the field of computing make him the correct answer to this question.

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Sir CV Raman was an Indian physicist who made significant contributions to the field of Physics. His most notable achievement was the discovery of the Raman Effect, which explained the scattering of light and earned him the Nobel Prize in Physics in 1930. Raman's work had a profound impact on the understanding of light and its interaction with matter, and he is considered one of the greatest scientists in Indian history.

Packbot is a robot that can enter unknown areas to check for danger. In 2001, it was used to search the wreckage of the World Trade Center in New York for survivors. This suggests that Packbot is capable of navigating through difficult and hazardous environments to perform search and rescue operations.

Rabies is a viral disease that is transmitted through the bite or scratch of an infected animal, typically a mad dog. In the early stages of the disease, symptoms such as headache and fever may occur. Therefore, based on the given information, it can be inferred that the correct answer is rabies.

Malaria is a mosquito-borne disease that affects both humans and animals. It is transmitted through the bite of an infected Anopheles mosquito. When an infected mosquito bites a person or animal, it injects the malaria parasite into their bloodstream. The parasite then travels to the liver and multiplies, eventually infecting red blood cells and causing symptoms such as fever, chills, and flu-like illness. Malaria can be a severe and life-threatening disease if left untreated, but it can also be prevented and treated with various medications and mosquito control measures.

The answer is 5 June because World Environment Day is celebrated on this date every year. It is a global event that aims to raise awareness about environmental issues and encourage people to take action to protect the environment. This day serves as a reminder of the importance of preserving and conserving our natural resources for future generations.

Dengue fever is a viral infection that is commonly transmitted by the Aedes mosquito. It is sometimes referred to as "breakbone fever" due to the severe joint and muscle pain it causes. The virus is primarily transmitted through the bite of an infected mosquito, which becomes a carrier after biting an infected person. Symptoms of dengue fever include high fever, severe headache, joint and muscle pain, rash, and in severe cases, bleeding. It is important to take preventive measures such as using mosquito repellents and eliminating breeding sites to reduce the risk of dengue fever.

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"Gurudev" is a term often used to refer to Rabindranath Tagore, an Indian poet, philosopher, and polymath. It is a respectful title given to him by his followers and admirers, highlighting his role as a spiritual leader and mentor. Tagore's contributions to literature, music, and art, as well as his efforts in promoting education and social reforms, have earned him the revered title of "Gurudev" among his followers.

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Ecology is the scientific study of the relationships between plants, animals, and their environment. It focuses on understanding how organisms interact with each other and with their surroundings, including the physical and biological factors that influence these interactions. By studying ecology, scientists gain insights into the complex web of connections and dependencies that exist in ecosystems, helping to inform conservation efforts and understand the impacts of human activities on the natural world.

Coal is the world's second most important source of energy after oil. It is a fossil fuel, formed from the remains of plants that lived and died millions of years ago. The statement suggests that the reserves of coal in the world will last for another 187 years. This indicates that coal is a finite resource and its availability will eventually be depleted.

Laika, a female dog from the USSR, became the first Earth-born creature to go into space. On 3 November 1957, she was launched into space, marking a significant milestone in space exploration.

Chemistry is the scientific study of the characteristics and composition of substances, as well as the way they react with other substances. It explores the properties, structure, and behavior of matter, and how different substances interact and transform. Chemistry plays a crucial role in understanding the world around us, from the composition of elements and compounds to the reactions that occur in everyday life and in various industries. It encompasses various branches such as organic chemistry, inorganic chemistry, physical chemistry, and analytical chemistry, each focusing on different aspects of the field.

Natural gas is the third main source of energy and is obtained from natural gas reserves beneath the Earth's surface. It is collected and transported to its required destinations through pipelines. Natural gas is a clean-burning fuel and is widely used for various purposes such as heating, cooking, and electricity generation.

Otvazhnaya is the correct answer because it was a female dog that made a flight on 2 July 1959 with a rabbit named Marfusha and another dog named Snezhinka. Otvazhnaya was sent into space by the USSR.

Belka and Strelka were two female dogs from the USSR who were launched into space on 19 August 1960. They were part of a larger mission that included a rabbit, 42 mice, 2 rats, flies, and various plants and fungi.

Hydropower is the correct answer because the given explanation mentions that flowing water has been used as a power source since the middle ages and it is the leading source of renewable energy. It also states that hydropower uses water flowing through turbines in dams to produce electricity and it is less costly than fossil fuels like coal. This aligns with the definition and characteristics of hydropower, making it the correct answer.

Robosaurus is a massive car-crushing monster that utilizes hydraulic power to lift and destroy cars and trucks. This explanation accurately describes the capabilities and features of Robosaurus, highlighting its use of hydraulic power to carry out its car-crushing activities.

Dante II is an eight-legged robot designed specifically for collecting gas samples from the crater of a red-hot volcano. Its eight legs allow it to navigate the challenging terrain and reach areas that would be inaccessible to humans. By collecting gas samples, Dante II can provide valuable information about the volcano's activity and composition, helping scientists better understand volcanic processes and potential hazards.

Genghis is one of the first insect robots to be built. It has six legs which enable it to move over uneven ground.

Galileo Galilei was an Italian physicist, mathematician, and astronomer who is known as the father of modern observational astronomy and the father of modern science. He made significant contributions to the field of astronomy by improving the telescope and making groundbreaking astronomical observations. Galileo's achievements revolutionized our understanding of the universe and laid the foundation for future scientific discoveries.

Kismet is one of the few robots that can show facial expressions. It has movable parts in its mouth, eyelids, eyebrows, and eyes, allowing it to display emotions such as fear, happiness, and surprise. This ability to express emotions through facial expressions sets Kismet apart from other robots, making it unique in its ability to interact with humans in a more human-like way.

Optics is the scientific study of properties and behavior of light, including its interactions with matter and the instruments used to detect and measure it. This field explores phenomena such as reflection, refraction, diffraction, and polarization, and is crucial in understanding the nature of light and its applications in various fields such as physics, engineering, and medicine.

Blaise Pascal was a French mathematician, physicist, inventor, and writer. He was a child prodigy who received education from his father. At a young age, he began conducting groundbreaking work, and within three years, he invented the mechanical calculator. Pascal's contributions to mathematics and physics, including his work on probability theory and hydraulic press, cemented his place as one of the most influential figures in scientific history.

Ringworm is a fungal infection that affects the skin of both humans and domestic animals. It is caused by various types of fungi called dermatophytes. These fungi thrive in warm and moist environments, making the skin an ideal target. Ringworm is highly contagious and can be transmitted through direct contact with an infected person or animal, or by touching contaminated objects. The infection usually appears as a red, circular rash with raised edges, hence the name "ringworm." It can be treated with antifungal medications to relieve symptoms and prevent further spread.

Sleeping sickness, also known as African trypanosomiasis, is a parasitic disease that affects humans and animals. It is transmitted by the tsetse fly. The given information states that an estimated 50,000 to 70,000 people are currently infected with this disease, which aligns with the prevalence of sleeping sickness in certain regions of Africa. Therefore, the correct answer is sleeping sickness.

The Sojourner Rover was the first robot to travel to another planet. In 1997, this six-wheeled robot successfully explored the surface of Mars.

A deep drone is a type of unmanned underwater vehicle that is capable of reaching the ocean floor and assisting in the recovery of crashed aircraft and sunken ships. Unlike human divers, it can dive to depths that are around 40 times deeper without the need for any special protective gear. This makes it an invaluable tool for exploring and retrieving objects from the deep sea, where human divers would face significant risks and limitations.

Wular Lake is the correct answer because it is India's largest freshwater lake and it is located in the Bandipora district of Jammu and Kashmir.

Jama Masjid is the correct answer because it is the longest and best known mosque in India. It has a large courtyard that can accommodate up to 25000 worshippers at a time. The mosque was built by the Mughal emperor Shah Jahan.

Oil is the most important source of energy, accounting for almost 40% of the world's energy supply. It is primarily found in the Middle East and is transported to different parts of the world through tankers or pipelines. This explanation highlights the significance of oil as a global energy resource and emphasizes its geographical distribution and transportation methods.

Zoology is the scientific study of animals. It involves the study of their behavior, anatomy, physiology, classification, and distribution. Zoologists observe and analyze animals in their natural habitats or in controlled environments to understand their characteristics and interactions with their environment. They also study the evolutionary history of animals and their relationships with other organisms. Through zoology, scientists gain valuable insights into the diversity and complexity of the animal kingdom, which aids in conservation efforts and the understanding of our own place in the natural world.

Biology is the scientific study of living things, including their structure, function, growth, evolution, and distribution. It encompasses various disciplines such as botany, zoology, microbiology, and genetics. Through the study of biology, scientists aim to understand the complexities of life on Earth, from the smallest microorganisms to the largest ecosystems. This field of study plays a crucial role in advancements in medicine, agriculture, environmental conservation, and many other areas that impact our daily lives.