1. Person with following blood group are considered to be universal recipient______: AB+.
2. Study of life in outer space is known as______: Exobiology.
3. The name of the common mineral salt present in sea is______: Sodium Chloride.
4. Sensitive layer of the eye is______: Retina
5. Laughing gas has chemical composition of following two elements______: Nitrogen + Oxygen.
6. Dr. Abdus Salam of Pakistan was one of the contributors of the unification
of______: Electromagnetic force and weak nuclear force
7. Which triplet in DNA codes for valine? (GTT, GTC, GTA, GTG).
8. What is the chance of diabetic baby born to parents both heterozygous normal ? ¼.
9. Which of the following is not a part of Darwinism______: Inheritance for acquired characters.
10. Role of biotechnology in the production of food based on______: Fermentation
11. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus? Injection of heroine
12. Founder of modern astronomy was______: Nicolas Copernicus
13. The instrument which measures very high temperature is______: Pyrometer
14. The science which deals with study of manners and customs of people is______: Ethics
15. Chemical used to kill rats and mice are______: Rodenticides
16. Dry ice is______: Solid Carbon dioxide
17. Chemical name of vinegar is______: Dilute acetic acid
18. Deficiency of following vitamin decreases hemoglobin production______: Thiamine
19. Hygrometer is used for measuring the______: Humidity of air
20. Bronze is an alloy of______: Copper and Tin
21. Which of the following is most elastic? Rubber
22. Orbital period of the planet Mercury around the sun is______: 88 days.
23. The most splendid and the most magnificient constellation on the sky is______: Orion.
24. “Black holes” refer to______: Collapsing objects of high density
25. Eugenics is the study of______: Altering human beings by changing their genetic components.
26. The position of earth in its orbit, when it is at its greatest distance from the sun causing
northern summer is called______: Aphelion.
27. Diamond is a very expensive ornament. It is composed of a single element______: Carbon
28. Which of the following layers make radio transmission possible? Ionosphere
29. Which of the following explains the reason why there is no total eclipse of the sun? Orbit of moon around earth
30. Television signals are converted into light signals by______: Photo diode
31. Where do most of Asteroids lie? In asteroid belt between the orbits of Mars and Jupiter
32. The number of spark plugs needed in a diesel engine is______: 0
33. The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to
5 mg? 8 days
34. The term ‘Blue Shift’ is used to indicate______: Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object
35. Kilowatt-hour is a unit of______: Electric Current