This document contains a 60 question science quiz with multiple choice answers. It begins by welcoming participants and instructing them to remain silent except for the participants. It then provides 15 questions in round 1 on topics including electricity, stars, light, elements, plants, and chemistry. Another 15 questions are then provided in round 2 on similar science topics. A third round of 15 rapid fire questions is also included. The quiz covers a wide range of science topics tested in a multiple choice format.

2. Science Quiz
 Welcome You All in Science Quiz
(18.11.2017)
 Be Silent
 Only Participants are allowed to speak.
 Best Of Luck you ALL (Its All your day)

3. Q. 1 One Commericial UNIT OF
ELECTRICITY IS EQUAL TO
MANY JOULES
a) 1
b) 1 watt-second
c) 3.6×106
d)3.6×102

4. Q.2 The stars at very high
temperature appears
in color
a) white
b) red
c) blue
d) yellow

5. Q.3 Speed of light in vaccum
is
a) 3×108 m/s
b) 3×105 km/s
c) a & b
d) none

6. Q.4 We can see objects
because of
a) reflection
b) refraction
c) transmission
d) dispersion

7. Q.5 Which element does
not have any neutron?
a) hydrogen
b) chlorine
c) carbon
d) nitrogen

8. Q.6 The insulation cover
on live wire is
a) black
b) white
c) green
d) red

9. Q.7. Which of the following carries
substances upwards as well as
downwards in a plant ?
a)Xylem
b) Companion cells
c) phloem
d) trachieds

10. Q.8 Angular node in 3p
orbital is
a- 3
b-1
c-0
d-4

11. Q.9 An animal having double
circulation in a three
chambered heart is :-
a)Fish
b) Snake
c)deer
d)sparrow

12. Q.10 Which of the following
has highest value of ionic
radius?
a) Li+
b) B3+
c) O2-
d) F-

13. Q.11. The part of brain which
takes part in regulating
respiration in the human body
is:-
a) Medulla
b) Pons
c) cerebellum
d) cerebrum

14. Q.12 Valence electron in the
element A are 3 and that in element
B are 6.most probable compound
formed from A and B is
a) A2B
b) AB2
c) A6B3
d) A2B2

15. Q.13 Which of the following
does not act as an endocrine
gland as well as exocrine gland ?
a) Testis
b) Ovary
c) Pituitary
d) Pancreas

16. Q.14 unit of frequency is
a) weber
b) tesla
c) ampere
d) hertz

17. Q.15. Hybridization of
PH3 compound is
a) sp2
b) sp3
c) sp3d
d) none of these

18. Q.16 The number of chromosomes in parents and
offspring's of a particular species remains constant due
to :-
a) doubling of chromosomes after zygote formation
b) halving of chromosomes during gamete formation
c) doubling of chromosomes after gamete formation
d) halving of chromosomes after gamete formation

19. Round 2

20. Q.17 Albert Einstein was
awarded with nobel prize for
a) theory of relativity
b) laws of photoelectric effect
c) magnetism
d) dual nature of light

21. Q.18 Bond order of O2
2-
a) 1.0
b) 0.5
c) 3.0
d) 1.5

22. Q.19. Which of the
following gas was not
present in early earth
atmosphere?
a)Ammonia
b)Oxygen
c)Hydrogen sulphide
d)Methane

23. Q.20 shape of rain drop is
spherical because
a) viscosity
b) surface tension
c) elasticity
d) gravitation

24. Q.21 A solution turns red
litmus blue its pH is likely to
be
a) 1
b) 4
c) 5
d) 10

25. Q.22. Only one of the following
characteristics of the parents
can be inherited by their
children. This one is :-
a) Deep scar on chin
b) snub nose
c) technique of swimming
d) cut nose

26. Q.23 Fuse wire is
made up of alloy of
a) nickel & lead
b) tin & lead
c) tin & nickel
d) lead & iron

27. Q.24 What is the common
name of the following
compound CaOCl2 ?
a) washing soda
B) bleaching powder
c) dry slaked lime
d) gypsum

28. Q.25 Which of the following statement is
incorrect with respect to variations ?
a) All variation in a species have equal
chance of survival.
b) Change in genetic composition results in
variations.
c) Selection of variations by environmental
factors forms the basis of evolutionary
process.
d) Variations are the minimum in asexual
reproduction.

29. Q.26 Ohm’s law is valid
in case of
a) insulator
b) semiconductor
c) conductor
d) super conductor

30. Q.27 Name the natural
source name of citric
acid
A- lemon and orange
b- sour milk
c-tomatoes
d- guava

31. Q.28. The fossil
trilobiate was originally.
a) an arthropod
b) an invertebrate
c) a reptile
d) an ave

32. Q.29 celcius and
Fahrenheit temperatures
are same at
a) -40
b) 32
c) 40
d) -273

33. Q.30 The pH value of
distilled water is:
•14.0
•9
•7
•4

34. Q.31 Which one is
Urochordata?
a) Salpa
b) Lancelet
c) Bdellostoma
d) Scoliodon

35. Q.32 Solar eclipse occur when
a)sun, moon and earth are not in same line
b)the moon comes between sun and earth
c)the earth comes between the sun and moon
d)the sun comes between the earth and moon

36. Round 3

37. Q.33 Discovery of
nucleus by…..
•Rutherford
•E.Goldstein
•Chadwick
•Rajak

38. Q.34 The ability of nitrogen
fixation is found in
a) Monereans only
b) both Monereans and protistans
c) Protistan only
d) Fungi only

39. Q.35 When the pressure increase
the boiling point rises .the device
which uses this principle is
a)pressure cooker
b)electric iron
c)electric heater
d)manometer

40. Q.36 The packing efficiency
is maximum in….
•F.C.C
•B.C.C.
•C.C.P
•H.C.P

41. Q.37 Which among the following
have scales ?
i) Amphibians ii) Pisces iii) Reptiles
iv) Mammals
a) i &iii
b) iii &iv
c) ii &iii
d) i&ii

42. Q.38 the correct order of the
position of Jupiter, venus,
Uranus, mars from sun is
a)jupitor, venus, uranus,mars
b) venus, Uranus, mars, jupitor
c)venus, mars, jupitor,uranus
d)Uranus, jupitor,mars,venus

43. Q.39 Which of the
following have high
melting point:
•Molecular solid
•Ionic solid
•Covalent network solid
•Metal

44. Q.40 F – Factor is located
in
a) Cell wall
b) Cosmid
c) Plasmid
d) Prochromosome

45. Q.41 Suggest the name of the
mirror whose magnification is
always +1
a)plane mirror
b)convex mirror
c)concave mirror
d)convex lens

46. Q.42 Cobalamin is
•Vitamin B12
•Vitamin B6
•Vitamin B2
•Vitamin B1

47. Q.43. Thalloid body of
slime mould is
a) Mycelium
b) Protonema
c) Plasmodium
d) Fruiting body

48. Q.44 A body of density d1 will
float on a liquid of density d2
when
a) d1˃d2
b) d1˂d2
c) d1=d2
d) none

49. Q.45 Which of the following
metal can be subjected
vapour phase refining
•Fe
•Cu
•Ni
•Zr

50. Q.46 Erythrocytic cycle of
malarial parasite does not have
a) Signet ring
b) Schizont
c) Trophozoite
d) Ookinete

51. Q.47 If mass relation of two
planets is M1˃M2 then
which is correct answer
a) g1˃g2
b) g1˂g2
c) g1=g2
d) none

52. Q.48 Which of the following
act both as oxidizing as well
as reducing agent?
•HNO3
•H2O2
•H2S
•SO2

53. Rapid
Fire
Round

54. Q.49.Deadlist mushroom is
a)Pleurotus
b)Amanita
c) Volvariella
d)Agaricus

55. Q.50 If a body is falling freely then
its velocity gradually
a)increase
b)decrease
c)first increase then decrease
d)no change

56. Q.51 Which of the following
oxides is most acidic in nature?
•BeO
•MgO
•CaO
•BaO

57. Q.52 In gymnosperms, the pollen
chamber represents-
a) Microsporangium in which pollen grains develop
b) A cell in pollen grain that forms
c) Opening in mega gametophyte through which the
pollen tube approaches the egg.
d) A cavity in the ovule in pollen grains are kept after
pollination.

58. Q.53 How many electrons are
there in 1C of charge
a) 6.25x1018
b) 6.25x1019
c) 6.25x1021
d) 6.25x1025

59. Q.54 The alkaline Earth metal
which has the least density is :
•Mg
•Be
•Sr
•Ca

60. Q.55. The plant in which
sporophyte is represented
by zygote only
a) Fucus
b) Funaria
c) Chlamydomonas
d) Selaginella

61. Q.56 On heating which of the
following release CO2 most
easily
•Na2CO3
•MgCO3
•CaCO3
•K2CO3

62. Q.57 Allantosis of
mammalian embryo helps
in
a) Respiration
b) Excretion
c) Protection
d) Nutrition

63. Q.58 The material which can act as
conductor as well as insulator is
called
a) transconductor
b) di-electric
c) conductor
d) insulator

64. Q.59 Drago’s compounds
are
•NH3
•PCL3
•SicL4
•BiH3

65. Q.60. In E-coli, the lac operon gets
switched on when
a) Lactose is present & it binds to the repressor
b) Repressor binds to operator
c) RNA polymerase binds to the operator
d) Lactose is present & it binds to RNA
polymerase