STEM Olympiad Exam Instructions: Exam Format: Multiple-Choice Duration: 1 hours General Instructions: Materials: You are allowed to have with you during the exam, as specified by your instructor. Communication: You are not allowed to communicate with any other person during the exam. This includes talking, texting, or using any messaging apps. Technology: Ensure a stable internet connection and use a compatible browser. Make sure your device's battery is fully charged or plugged in. Plagiarism: Any form of plagiarism or cheating is strictly prohibited. This includes copying from external sources or using unauthorized aids. Browser Tabs: Please close all unnecessary browser tabs or windows, as the exam may be monitored. Exam Specifics: Question Format: This exam consists of multiple-choice questions. Number of Questions: There are a total of 36 questions in this exam. Scoring: Basic Section question is worth 2 points and Performer Section is worth 4 Points. The total exam score is 80. Submission: Once you answer all questions, click the "Submit" button to finalize your answers. Navigation: You can navigate between questions using the provided navigation buttons Please follow these instructions carefully during the online exam. If you have any concerns or technical issues, contact the designated support person or email address provided for assistance. Good luck! 1. Section - A Basic Section None 2. The biggest sense organ of your body is your Nose Lips Skin Eyes None 3. Which one of the following is a pigment ? Albumin Elastin Keratin Melanin None 4. What process changes a liquid into a gas? Condensation Sublimation Evaporation Freezing None 5. What is the primary function of natural language processing (NLP) in AI? To enhance image recognition To enable computers to understand and process human language To improve physical interactions with robots To manage data storage None 6. How can you create a new sprite in Scratch? Use the “Choose a Sprite” button from the sprite library Use the “New Sprite” button in the backdrop section Import a sprite image from the web Draw a sprite directly in the code area None 7. Which of the following shapes has the greatest area for a given perimeter? Triangle Rectangle Square Circle None 8. If a number xxx is divided by 7, the remainder is 3. What is the remainder when x+4x + 4x+4 is divided by 7? 1 2 3 4 None 9. What is the primary function of roots in plants? To produce flowers To absorb water and nutrients To capture sunlight To release oxygen None 10. What type of block in Scratch is used to repeat a set of instructions multiple times? Motion block Control block Sensing block Looks block None 11. What happens to the volume of a liquid when it is heated? It decreases It stays the same It increases It evaporates immediately None 12. You have a number split into two parts where one part is twice as large as the other. If the total number is 90, what are the two parts? 30 and 60 40 and 50 20 and 70 25 and 65 None 13. Which of the following is an advantage of artificial intelligence? Reduces the time taken to solve the problem Helps in providing security Have the ability to think hence makes the work easier All of the above None 14. Another word for the CPU is ? Microprocessor Execute Microchip Decode None 15. Permanent instructions that the computer uses when it is turned on and that cannot be changed by other instructions are contained in _______ ? ROM RAM ALU Both b and c None 16. What is the boiling point of water ? 50^ °C 100^ ° C 200^ ° C 300^ ° C None 17. Which of these substances is an example of liquid at room temperature ? Gold Mercury Oxygen Iron None 18. A flask has 5 litres of Apple Juice . How many glasses, each of 200mL capacity, can it fill? 25 35 45 15 None 19. The greatest five-digit number using the digits 3, 1 and 0: 30,001 10,003 31,000 13,000 None 20. What is the main component of the sun ? Oxygen Helium Hydrogen Carbon None 21. Apart from the sun which of the following is a source of light. Lukeworm Glowworm Flukeworm Butterfly None 22. Which forces causes wear and tear in machine parts ? Frictional Force Gravitational Force Magnetic force Mechanical force None 23. Halley's comet appears once in a period of ______________ 24 years 32 years 76 yeras 84 years None 24. What is the closest star to Earth? Alpha Centauri Proxima Centauri Sirius Betelgeuse None 25. What phenomenon occurs when the Earth passes directly between the sun and the moon? Solar eclipse Lunar eclipse Supermoon Blue moon None 26. _________ have hollow bones to reduce their body weight Birds Lizard Fish All of these None 27. _________ is a mammal but can fly. Bat Butterfly Birds All of these None 28. Which of the following patterns continues the sequence : None 29. In a family of six members, A is the mother of B, B is the father of C, C is the sister of D, and D is the brother of E. How is A related to E? Grandmonther Mother Aunt Sister None 30. Why is it important to organize data? To make it look pretty To make it easier to understand To confuse others To waste time None 31. In LCD, D stands for Data Device Display Dot None 32. Which glands secretes Saliva? Lung Salivary Glands Liver None of these None 33. Which bar contains the various menu options in some browsers ? Menu bar Title bar Address bar Status bar None 34. Section - B Performers Section None 35. If a person is taller than another person, and that person is taller than a third person, what can be concluded about the first and third person? The first person is shorter than the third person The third person is shorter than the first person The first and third person are of the same height The height of the first and third person cannot be compared None 36. If you rearrange the letters "CIFAIPC," You get a word , what is it related to ? City Ocean Animal Fruit None 37. If a number is split into 15% and 85% of the total, what is the sum of these two parts expressed as a percentage of the total? 85% 90% 95% 100% None 38. If five cats can catch five mice in five minutes, how many cats are needed to catch 100 mice in 100 minutes? 5 10 20 25 None You cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.You cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.
