Correct : C
Explanation: Humans typically have 12 pairs of ribs, or 24 ribs in total. The first seven pairs of ribs are called true ribs, and are attached directly to the sternum by costal cartilages. The 8th, 9th, and 10th pairs of ribs are called false ribs, and are connected to the 7th rib by cartilage.
2. Dinosaur was
Correct : C
Explanation: An animal that has cold blood and a skin covered in scales, and whose young come out of eggs is knwon as Reptiles. Example : Crocodiles, Alligators, Turtles, Tortoises, Snakes, Lizards and Dinosaur etc.
3. What is MRI ?
Correct : A
Explanation: Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique that produces detailed images of the body's internal structures. MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to create images of the organs in the body.
4. The cause of tuberculosis is
Correct : C
Explanation: Tuberculosis (TB) is caused by the bacteria Mycobacterium tuberculosis. TB most commonly affects the lungs.TB is spread through the air when people with lung TB cough, sneeze, or spit.
5. Process by which plants prepare their food is called
Correct : A
Explanation: The process by which plants prepare their food is called photosynthesis. Photosynthesis is a biological process that uses sunlight and energy to help plants prepare their food. During photosynthesis, plants use light energy to convert carbon dioxide and water into glucose and oxygen gas.
6. Bile is stored in human beings in the
Correct : C
Explanation: Bile is stored in the gallbladder. The liver produces bile and transports it to the gallbladder through the bile duct.
7. Human skin is
Correct : A
Explanation: Human skin is the body's largest organ, covering the entire body. It's made up of three layers: the epidermis, dermis, and the hypodermis.
8. A seed is ripened
Correct :B
Explanation: A seed is ripened in an ovule. An ovule is part of the ovary, which is the reproductive part of a plant that develops into fruit.
9. Tallest tree is
Correct : C
Explanation: The world's tallest known living tree is Hyperion, a coast redwood (Sequoia sempervirens) in California's Redwood National Park. Hyperion is 115.92 meters (380.3 feet) tall, with a trunk diameter of just over 16 feet (4.94 meters).
10. What is mixed farming ?
Correct : B
Explanation: Mixed farming is a type of farming that involves growing crops and raising animals on the same farm. For example, a mixed farm might grow cereal crops like wheat or rye, and also raise cattle, sheep, pigs, or poultry. The dung from the cattle can then be used to fertilize the crops.
11. Earthworm is called farmer's friend because
Correct : A
Explanation: Earthworm is called farmer's friend because it make soil porous(Porous means having small holes that allow air or liquid to pass through.)
12. Saffron is obtained from which part of plants ?
Correct : C
Explanation: Saffron is obtained from the stigmas of the Crocus sativus flower. The stigmas are red, cornucopia-shaped, and 25 millimeters long. They are carefully separated from the flower and then dried in the sun.
13. Which one of the following is responsible for the stimulating effect of tea ?
Correct : A
Explanation: The stimulating effect of tea is mainly due to the presence of alkaloids. Alkaloids are a class of naturally occurring organic compounds that have a stimulant effect on the human body.
14. Pashmina wool famous for its warmth is obtained from
Correct : A
Explanation: Pashmina wool comes from the Changthangi goat, also known as the Pashmina goat. These goats live in the high-altitude regions of Tibet, Nepal, and Ladakh in Jammu and Kashmir, India.
15. 'Encryption' in cyber world means
Correct : C
Explanation: In the cyber world, encryption is the process of converting data from a readable format into an encoded format. Encrypted data can only be read or processed after it's been decrypted.
16. Who is the father of Super Computer ?
Correct : C
Explanation: In 1976, Cray Research developed the CRAY-1, which is also considered the first supercomputer.
17. Which one of the following computer languages is not the procedure-oriented language ?
Correct : D
Explanation: Simula is a simulation programming language developed in the 1960s. It is an acronym for Simulation Language.Simula is considered by some to be the first object-oriented programming (OOP) language.
18. Which one of the following applications uses the UNIX as an operating system ?
Correct : D
Explanation: UNIX was originally developed in the 1960s. UNIX is a multi-user, multi-tasking operating system (OS) that supports the simultaneous execution of thousands of commands. It's a stable system for servers, desktops, and laptops.
19. Which one of the following internet protocol version is the most deployed internet layer protocol ?
Correct : B
Explanation: Internet Protocol (IP) is a set of rules that govern the format of data sent over a local network or the internet. The Internet Protocol (IP) has two versions that are currently in use: IPv4 (32 bits)and IPv6 (128 bits).
20. What is computer firewall ?
Correct : B
Explanation: Firewall can be physical and software network security device that monitors and filters incoming and outgoing network traffic.
21. What is the Super Cookie ?
Correct : C
Explanation: A super cookie is a type of browser cookie that is designed to be permanently stored on a user's computer.
22. Which one of the following microprocessors is the world's first commercially available microprocessor ?
Correct : D
Explanation: The Intel 4004 was the world's first commercially available microprocessor, introduced in 1971. It was a 4-bit processor designed for use in calculators.
23. Most commonly used operating system in the super computers is
Correct : C
Explanation: Linux is a family of open-source operating systems based on the Linux kernel, which was first released in 1991. The kernel is a computer program that controls everything in a computer's operating system.
24. Who is the father of Computer Science ?
Correct : D
Explanation: Alan Turing is often called the "Father of Computer Science". Turing was a British mathematician, logician, and computer scientist who contributed to the development of early computers and theoretical computer science.
25. Insulin is a kind of
Correct : C
Explanation: Insulin is a hormone and small protein that helps the body convert food into energy and regulate blood sugar levels. The pancreas produces insulin.