1. Which of the following has no blood, but respires? Hydra
2. Which of the following is the basic characteristic of a living organism? Ability to reproduce
3. All of the following are invertebrates except______: Fish
4. Which of the following is an anti-depressant? Equanil
5. The organ which destroys worn out “RBCs” in the body of an invertebrate is_______: Spleen
6. For transfusion the “O” blood group of a donor can be accepted by a person having the blood group______: A, B, AB
7. Life of the RBCs in the human body is______: 120 days
8. A man with blood group A can receive blood from person having blood groups______: A, O
9. Trachoma is a disease of the______: Eye
10. Malaria is a disease which affects______: Spleen
11. Meningitis is caused by______: Meningococcal
12. Which of the following disease is caused by virus? Smallpox
13. In human being infection of plasmodium causes______: Malaria
14. Which of the following is known as “Graveyard of RBCs”? Spleen
15. Who discovered the blood group of man? Karl Landsteiner
16. Leucocytes (White blood cells) are produced in______: Bone marrow
17. What is the function of platelets? Clot the blood
18. Life span of the RBCs is______: 120 days
19. Which cell in our body acts as an immune system against diseases? White blood cells
20. PC was originally a trademark of______: IBM
21. In which organ of the human body are the lymphocytes formed? Thymus and bone marrow
22. The power of a super computer is measured in______: FLOPS
23. The surface of hard disk is logically divided into______: Pie-shaped sectors
24. Which was the first truly electronic computer? ENIAC
25. A computer virus is actually a______: Software programme
26. Consumption of fish is considered to be healthy when compared to flesh of other animals because fish contains______: Polyunsaturated Fatty Acids
27. What is stored in gall bladder? Bile
28. Which of the following is a mammal? Platypus
29. What is peritoneum? A membrane
30. What is interferon? Antiviral agent
31. As the temperature of ice rises, the ice melts and its density______: Increases
32. Which mirror can be used to focus sunlight? Concave mirror
33. The waves which do not require any medium are______: Electromagnetic waves
34. Electromagnetic waves travel with the______: Speed of light
35. Sound travels faster in______: Iron than in air
36. Which of the following is a good conductor of electricity? Graphite
37. The tendency of a liquid drop to contract and occupy minimum area is due to______: Surface tension
38. On which principle does the tape-recorder function? Electromagnetic induction
39. When a constant force is applied to a body it moves with uniform______: Velocity
40. All forms of energy that we use are ultimately transformed into______: Heat energy
41. In which country alcohol is used as a fuel of vehicles? Brazil
42. The device used for the measurement of current, voltage and resistance is______: AVO meter