Science Notes

BIOLOGY PART 3 15 Biology multiple-choice questions (MCQs)along with their Answers  21. **Which disease is caused by the deficiency of vitamin C?**     - A) Scurvy     - B) Rickets     - C) Beriberi     - D) Pellagra     - **Answer: A) Scurvy** 22. **Which process allows plants to convert sunlight into energy?**     - A) Photosynthesis     - B) Respiration     - C) Fermentation     - D) Transpiration     - **Answer: A) Photosynthesis** 23. **Which blood vessel carries oxygenated blood from the lungs to the heart?**     - A) Vein     - B) Artery     - C) Capillary     - D) Pulmonary vein     - **Answer: D) Pulmonary vein** 24. **Which disease is caused by the Plasmodium parasite transmitt...

MAGNET MCQ (GOVT JOBS) MAGNET   An item or substance that generates a magnetic field is called a magnet. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that attracts or repels other magnetic materials, such as iron. Magnets have two poles, typically referred to as the north (N) and south (S) poles.  Magnets can be naturally occurring, like lodestone, or they can be manufactured. They come in various types, including: 1. ** Permanent Magnets **:Over time, these hold onto their magnetic qualities. Neodymium, samarium-cobalt, and ferrite are typical materials.  2. ** Temporary Magnets* *: When placed in a strong magnetic field, these behave like permanent magnets; but, when the field is withdrawn, they become less magnetic. 3. ** Electromagnets **: These are created by running an electric current through a coil of wire, often wrapped around a core made of a magnetic material like iron. The magnetic field van...

NASA NASA The National Aeronautics and Space Administration (NASA) is the US government organization in charge of the country's civilian space program as well as aeronautics and aerospace research. Established on July 29, 1958, by the National Aeronautics and Space Act, NASA aims to pioneer the future in space exploration, scientific discovery, and aeronautics research. Here are some key points about NASA: 1. ** Mission and Objectives* *: NASA's mission includes space exploration, scientific discovery, and aeronautics research. Its objectives are to expand human knowledge of space, improve technology and space applications, foster international cooperation, and contribute to education and inspiration. 2. ** Major Programs and Projects **:    - **Human Spaceflight**: Includes programs like Apollo (moon missions), the Space Shuttle program, and the International Space Station (ISS). The Artemis program aims to return humans to the moon and eventually send astron...

ISRO Indian Space Research Organisation (ISRO) related MCQ ISRO 1. *Where is the Indian Space Research Organization's (ISRO) headquarters located?**  a) Pune     b) Bangalore     c) Lucknow     d) Mumbai     **Answer: b) Bangalore** ¹ 2. **When was ISRO formed?**     a) 15 August 1947     b) 15 August 1952     c) 15 August 1969     d) 15 August 1967     **Answer: c) 15 August 1969** ¹ 3. **What is the Full Form of SDSC?**     a) Satish Development Space Centre     b) Scientific Development Space Centre     c) Satish Dhawan Space Centre     d) Static Development Space Centre     **Answer: c) Satish Dhawan Space Centre** ¹ 4. **Who was the first Indian to travel in space?**     a) Rakesh S...

SOLER SYSTEM MCQ Multiple-choice questions (MCQs) about the Solar System,with their answers and explanations  1. What planet is referred to as the Red Planet? A. Earth   B. Mars   C. Jupiter   D. Venus   ** Answer: B. Mars* *   **Explanation:** Mars is known as the Red Planet because of its reddish appearance, which is due to iron oxide (rust) on its surface. ### 2. What is the largest planet in our solar system? A. Earth   B. Mars   C. Jupiter   D. Saturn   ** Answer: C. Jupiter**   **Explanation:** Jupiter is the largest planet in our solar system, with a diameter of about 143,000 kilometers.  4. What is the smallest planet in our solar system? A. Mercury   B. Mars   C. Venus   D. Earth   ** Answer: A. Mercury**   **Explanation:** Mercury is the smallest planet in our solar system, with a diameter of about 4,880 kil...

EVS MCQ Here are 20 multiple-choice questions (MCQs) on Environmental Studies (EVS) along with their answers: 1. **Among these, which one is a renewable resource?**    - A) Coal    - B) Oil    - C) Solar Energy    - D) Natural Gas    - **Answer:** C) Solar Energy 2. **What is the main cause of global warming?**    - A) Deforestation    - B) Industrialization    - C) Greenhouse Gas Emissions    - D) Urbanization    - **Answer:** C) Greenhouse Gas Emissions 3. **Which gas is most responsible for the greenhouse effect?**    - A) Oxygen    - B) Nitrogen    - C) Carbon Dioxide    - D) Hydrogen    - **Answer:** C) Carbon Dioxide 4. **What is the primary source of water pollution?**    - A) Agricultural Runoff    - B) Wind Erosion ...

VIROLOGY @ADRE  Here are **20 multiple-choice questions (MCQs)** related to virology, along with their EXPLANATION VIROLOGY  1. **Who is considered the father of Virology?**    - a) Martinus Beijerinck    - b) Dmitri Ivanovsky    - c) John Ellerman    - d) Frederick Twort    - **Answer: a) Martinus Beijerinck**    - Explanation: Martinus Beijerinck is credited with discovering viruses and is often referred to as the father of virology¹. 2. **What is the study of viruses called?**    - a) Bacteriology    - b) Virology    - c) Mycology    - d) Phycology    - **Answer: b) Virology**    - Explanation: Virology is the scientific discipline that focuses on the study of viruses. 3. **Who discovered viruses?**    - a) John Ellerman    - b) Frederick Twort    - c) ...

planets MCQ, part 2 ### Multiple Choice Questions on Planets #### Question 1 Which planet is known as the "Red Planet"? A. Venus   B. Mars   C. Jupiter   D. Saturn **Answer:** B. Mars   **Explanation:** Mars is known as the "Red Planet" because of its reddish appearance, which is due to iron oxide (rust) on its surface. #### Question 2 Which planet has the most extensive ring system? A. Earth   B. Neptune   C. Saturn   D. Uranus **Answer:** C. Saturn   **Explanation:** Saturn is famous for its prominent ring system, which is the most extensive and complex in the solar system. #### Question 3 What is the smallest planet in our solar system? A. Earth   B. Mars   C. Mercury   D. Venus **Answer:** C. Mercury   **Explanation:** Mercury is the smallest planet in our solar system, both in terms of diameter and mass. #### Question 4 Which planet is known for its Great Red Spot...

National Park part 2 Here are 20 multiple-choice questions (MCQs) on National Parks in India, complete with answers and short descriptions: 1. **Jim Corbett National Park** is located in which Indian state?    a) Madhya Pradesh    b) Uttarakhand    c) Rajasthan    d) Kerala    **Answer:** b) Uttarakhand    * Description :* Established in 1936 as Hailey National Park, Jim Corbett National Park is renowned for its Bengal tigers and is the oldest national park in India. 2. **Kaziranga National Park**, famous for its one-horned rhinoceroses, is in:    a) Assam    b) West Bengal    c) Gujarat    d) Tamil Nadu    **Answer:** a) Assam    * Description :* Kaziranga is a UNESCO World Heritage Site and hosts two-thirds of the world's great one-horned rhinoceroses. 3. The **Sundarbans National Park** is known for:  ...

NATIONAL PARK PART 1 Here are **18 multiple-choice questions (MCQs)** related to **National Parks in India**, along with their answers: 1. Palani Hills National Park is located in which state?    - a. None of these    - b. Madhya Pradesh    - c. Assam    - d. Tamil Nadu    - **Answer: d. Tamil Nadu** 2. Tadoba National Park is located in which state ?    - a. Maharashtra    - b. None of these    - c. Jharkhand    - d. Chhattisgarh    - **Answer: a. Maharashtra** 3 Mudumalai Sanctuary is famous for:    - a. Birds    - b. Bisons    - c. Tigers    - d. Elephants    - **Answer: c. Tigers** 4. Pin Valley National Park is situated in :    - a. Himachal Pradesh    - b. Madhya Pradesh    - c. Arunachal Pradesh    ...

Disease 🪰🦟 PART 2 Here are 16 multiple-choice questions (MCQs) related to various diseases, along with their answers: 21. Which is **not** a symptom of dengue fever?    A) Rash    B) Bleeding gums    C) Increased appetite    D) Joint pain    **Answer: C) Increased appetite 22 **Hypertension** is also known as:    A) Low blood sugar    B) High cholesterol    C) High blood pressure    D) Heart attack    **Answer: C) High blood pressure** 23 **Osteoporosis** makes bones:    A) Flexible    B) Brittle    C) Larger    D) Stronger    **Answer: B) Brittle** 24. **Alzheimer's disease** affects:    A) Memory    B) Vision    C) Hearing    D) Taste    **Answer: A) Memory** 25. The **HIV** virus affects...

EVS part 2 Here are 17 multiple-choice questions (MCQs) on Environmental Studies (EVS) along with their answers: 21 **Which layer of the atmosphere protects us from harmful ultraviolet radiation?**    A) Troposphere    B) Stratosphere    C) Mesosphere    D) Ozone Layer    **Answer: D) Ozone Layer** 22**What is the process by which plants make their food?**    A) Respiration    B) Photosynthesis    C) Transpiration    D) Fermentation    **Answer: B) Photosynthesis** 23. **Which of the following is a renewable resource?**    A) Coal    B) Oil    C) Wind    D) Natural Gas    **Answer: C) Wind** 24. **The 'Three Rs' to save the environment stand for:**    A) Reduce, Reuse, Recycle    B) Rebuild, Reclaim, Restore    C) React, ...

Biology 12 McQ Here are *12 Biology Multiple Choice Questions (MCQs)** along with their answers: 36. **What is the smallest unit of life?**     - A) Cell     - B) Tissue     - C) Organ     - D) Organism     - **Answer: A) Cell** 37. **Which disease is caused by the deficiency of vitamin C?**     - A) Scurvy     - B) Rickets     - C) Beriberi     - D) Pellagra     - **Answer: A) Scurvy** 38. **Which gas is responsible for the greenhouse effect on Earth?**     - A) Oxygen     - B) Nitrogen     - C) Carbon dioxide     - D) Hydrogen     - **Answer: C) Carbon dioxide** 39. **Which blood vessel carries oxygenated blood from the lungs to the heart?**     - A) Vein   ...