GENERAL SCIENCE PART 3

GENERAL SCIENCE

GENERAL SCIENCE

1.Titanium Oxide is used for which of the following purpose?

A. Data Storage

B. Face powder

C. White Paint

D. All of the above✔️

2. Below gases and their main components are given. Select the incorrect pair among the following?

A. Natural Gas – Methane

B. Liquid Petroleum Gas – Butane and Isobutane

C. Compressed Natural Gas – Methane

D. Producer Gas – Carbon monoxide and hydrogen✔️

3.Which metal is used by the jewellers to make gold and platinum ornaments heavier?

A. Rhodium

B. Iridium✔️

C. Erbium

D. Thorium

4.Which one of the following gases are released from the ground, minutes or hours before an earthquake is about to strike?

A. Xenon

B. Argon

C. Helium

D. Radon✔️

5.Which of the following has pH value 7?

(A)Pure water

(B)Neutral Solution✔️

(C)Basic Solution

(D)Acidic Solution

6. Which of the following does not contain neutrons?

(A)Oxygen

(B)Nitrogen

(C)Hydrogen

(D)Copper✔️

7.Who discovered DNA?

(A)James Watson and Francis Crick

(B)Gregor Mendel

(C)Johannsen✔️

(D)Hargovind Khorana

8.In electrical motor

(A)Heat is converted into electrical energy

(B)Electrical energy is converted into heat

(C)Electrical energy is converted into mechanical energy✔️

(D) Mechanical energy is converted into electrical energy. 

9.The powerhouse of the cell is:

(A)Cell Wall

(B)Mitochondria✔️

(C)Ribosome

(D)Nucleus

10.AIDS is caused by:

(A)Water

(B)Bacteria

(C)Virus✔️

(D)Fungus

11. Which of the following has pH value 7?

(A)Pure water

(B)Neutral Solution✔️

(C)Basic Solution

(D)Acidic Solution

12.Which of the following does not contain neutrons?

(A)Oxygen

(B) Nitrogen

(C) Hydrogen✔️

(D)Copper

13.Who discovered DNA?

(A) James Watson and Francis Crick, ✔️

(B)Gregor Mendel

(C)Johannsen

(D)Hargovind Khorana

14.Body temperature is regulated by----------------------

(A)Thalamus

(B)Hypothalamus✔️

(C)Cerebellum

(D)Medulla

15.Choose the correct statement.

(A)Wavelength of red light is less than violet light.

(B)Wavelength of red light is more than violet light.✔️

(C)Wavelength of violet light is more than green light.

(D)Wavelength of violet light is more than yellow light.

16.The unit of electric power is

(A)Ampere

(B)Volt

(C)Coulomb

(D)Watt✔️

17.In electrical motor

(A)Heat is converted into electrical energy

(B)Electrical energy is converted into heat

(C)Electrical energy is converted into mechanical energy✔️

(D)Mechanical energy is converted into electrical energy

18.The powerhouse of the cell is:

(A)Cell Wall

(B)Mitochondria✔️

(C)Ribosome

(D)Nucleus

19.AIDS is caused by:

(A) Water

(B)Bacteria

(C)Virus✔️

(D)Fungus

20. Which instrument is used to measure humidity?

(A)Hydrometer

(B)Hygrometer✔️

(C)Pyrometer

(D)Lactometer

21.What is the unit of pressure?

(A) Newton/ sq. Meter✔️

(B) Newton-meter

(C) Newton

(D) Newton/meter

22.Which Polymer is used in making non-stick kitchen ware?

A. Nylon

B. Teflon✔️

C. Polystyrene

D. Bakelite

23. Name the polymer used in making bullet proof glass?

A. Melamine

B. Bakelite

C. Lexan✔️

D. Vinyl rubber

24. For pipe insulation which polymer is used?

A. PVC✔️

B. Polythene

C. Teflon

D. None of the above

25.Name the polymer that can have strong intermolecular forces?

A. Polyester✔️

B. Teflon

C. Vinyl Rubber

D. Polypropene

26.Name the synthetic polymer that resembles like natural rubber?

A. Polypropene

B. Neoprene✔️

C. Nylon

D. Chloroprene

27.Name the thermoplastic polymer?

A. Bakelite

B. Melamine

C. Polythene

D. Teflon✔️

28.For pipe insulation which polymer is used?

A. PVC✔️

B. Polythene

C. Teflon

D. None of the above

29.Name the polymer that can have strong intermolecular forces?

A. Polyester✔️

B. Teflon

C. Vinyl Rubber

D. Polypropene

30. Name the synthetic polymer that resembles like natural rubber?

A. Polypropene

B. Neoprene✔️

C. Nylon

D. Chloroprene

31.Name the thermoplastic polymer?

A. Bakelite

B. Melamine

C. Polythene

D. Teflon✔️

32. Name the polymer which is used for making ropes?

A. Polypropene

B. Polyester✔️

C. Polystyrene

D. None of the above

33. Name the condensation polymer?

A. Butyl rubber

B. Acrilan

C. Orlon

D. Bakelite✔️

34.The repeating units or building blocks from which polymer is made up of is known as:

A. Resins

B. Plastics

C. Blocks

D. Monomers✔️

35.The process of transfer of hereditary character from one generation to another is known as?

A. Genes

B. Mutation

C. Variation

D. Genetics✔️

36.Who is known as father of genetics?

A. Gregor Mendel✔️

B. Augustinian friar

C. Norman Borlaug

D. M.S Swaminathan

37.Who coined the term Mutation?

A. James Watson

B. Herman Joseph Muller

C. Hugo de Vries✔️

D. None of the above

38. Which term of genetics represents the potential ability of a plant cell to grow into a complete plant?

A. Pluripotency✔️

B. Totipotency

C. Cloning

D. Variation

39. Name the chromosome found in the cells which are responsible for characters other than sex chromosomes?

A. Autosomes✔️

B. Genome

C. Mitochondrial chromosome

D. Y chromosome

40.What do you mean by law of dominance?

A. When offspring shows the characters of generation.

B. When Offspring of cross breed parent only show dominant characters in F1 generation.✔️

C. When offspring of cross breed parent only show dominant characters in F2 generation.

D. In F2 generation both the character which is governed by gene are separated.

41. A sudden change in the gene which is heritable from one generation to other is known as?

A. Variation

B. Cloning

C. Totipotency

D. Mutation✔️

42.Which plant Gregor Mendel had cross breed for his experiment?

A. Onion plant

B. Carrot plant

C. Pea plant✔️

D. Lily plant

43. Which of the following process is an exception of Mendel Law?

A. Mutation

B. Variation

C. Cloning

D. Linkage✔️

44. Which of the following is the first calculating device?

A. Abacus✔️

B. Calculator

C. Turing Machine

D. Pascaline

45.Who among the following considered as the 'father of artificial intelligence'?

A. Charles Babbage

B. Lee De Forest

C. John McCarthy✔️

D.  JP Eckert

46.Who among the following used the term computer worm for the first time?

A. John Brunner✔️

B. Alan Turing

C. John McCarthy

D.  JP Eckert

47.How many bones an adult human skeleton consists of:

A. 204 bones

B. 206 bones✔️

C. 208 bones

D. 214 bones

48.In a child of 2-3 years milk teeth do not include:

A. Incisors

B. Canines

C. Molars✔️

D. Premolars

49.In which part of an eye a pigment is present which is responsible for brown, blue or black eyes?

A. Cornea

B. Choroid

C. Iris✔️

D. Vitreous Body

50.In which organ of the human body are the lymphocytes cells formed?

A. Liver

B. Bone Marrow✔️

C. Pancreas

D. Spleen

Previous posts related on this topic are… 

GENERAL SCIENCE PART 2

GENERAL SCIENCE PART 1