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General Science Grand Test
Aziz
March 26, 2023
3:38 pm
Your name:
Start Test!
1.
What prevents ultraviolent radiation of sun from reaching the surface of earth
A.
None of them
B.
Ozone
C.
Crust
D.
Sky
2.
Boiling of an egg is change which is.............?
A.
Chemical
B.
None of them
C.
Physical
D.
Morphological
3.
The human excretory system consists of
A.
2 kidneys
B.
1 Kidney
C.
None of them
D.
Both of them
4.
The largest artery is named as
A.
Vain
B.
None of them
C.
Aorta
D.
Alveoli
5.
The speed of sound is........... Meter per second in iron
A.
5130
B.
1612
C.
None of them
D.
1482
6.
Animals are called
A.
None of them
B.
Producers
C.
Consumers
D.
None of them
7.
The part of the solution which is less in quantity called
A.
Suspension
B.
None of them
C.
Solute
D.
Solvent
8.
............... React chemically with fat or oil to form soap
A.
None of them
B.
Alkalis
C.
Acids
D.
Sulpher
9.
Ded red blood corpuscles are stored in.......?
A.
Spleen
B.
None of them
C.
Heart
D.
Liver
10.
The action carried out automatically is called
A.
Indirect action
B.
Direct Action
C.
Reflection action
D.
None of them
11.
The conversion of compound in ion is called
A.
both of them
B.
Ionization
C.
Realization
D.
None of them
12.
According to ............. Law Resistance is calculated by dividing voltage by current
A.
Newton's law
B.
None of them
C.
Ohm's Law
D.
Hook's law
13.
Rate of flow of charge is called
A.
Electric Current
B.
None of them
C.
Energy
D.
Sound
14.
Corban dioxide helps in burning of things
A.
False
B.
True
C.
None of them
D.
both of them
15.
Deficiency of vitamin_A results in?
A.
None of them
B.
Rickets
C.
Night blindness
D.
Hair fall
16.
The number of protons present in the nucleus of one atom of any element is called its
A.
Atomic number
B.
None of them
C.
Both of them
D.
Mass number
17.
....................... Is a friendly relationship between two organisms
A.
Mutualism
B.
Parasitism
C.
None of them
D.
Predation
18.
Animals are divided into _ large subgroups
A.
Three
B.
Four
C.
Two
D.
None of them
19.
The whorl of sepals is called..........
A.
None of them
B.
Calyx
C.
Stigma
D.
Anther
20.
CO2 is obtained by heating
A.
Atom
B.
Neutron
C.
None of them
D.
Calcium carbonate
21.
Cactus is found in
A.
Planes
B.
None of them
C.
Water
D.
Deserts
22.
The heaviest naturally occurring element is..............?
A.
None of them
B.
Platinum
C.
Radium
D.
Uranium
23.
Dead plants and animals are
A.
None-biodegradable
B.
None of them
C.
Biodegradable
D.
None of them
24.
Leaves are narrow and pointed
A.
None of them
B.
Monocot plants
C.
Dicot plants
D.
None of them
25.
The formation of ghee from vegetable oil is an example of.............
A.
Chemical change
B.
None of them
C.
Physical Change
D.
Gaseous change
26.
The biotic components of the environment Include..............
A.
All Living organisms
B.
Microscopic organisms
C.
None of them
D.
Non living organisms
27.
Gear system is an advanced shape of
A.
wedge
B.
Wheel and axle
C.
None of them
D.
Lever
28.
Algae Clour is
A.
Green
B.
None of them
C.
Black
D.
Purple
29.
Convection occurs only in.
A.
None of them
B.
Liquids and Gasses
C.
Solids and Gasses
D.
Liquids and solids
30.
Voltmeter is used for measurement of............
A.
Mass
B.
None of them
C.
Voltage
D.
Length
31.
The perpendicular force acting on unit surface area of an object is called...............?
A.
None of them
B.
Volume
C.
Density
D.
Pressure
32.
............... are reproductive organs of plants.
A.
Seeds
B.
Flowers
C.
None of them
D.
Leaves
33.
Largest bird in the world is
A.
Partridge
B.
Ostrich
C.
Eagle
D.
None of them
34.
Rusting of iron involves...................?
A.
Reduction
B.
Oxidation
C.
None of them
D.
Decomposit iron
35.
What is the largest gland in the human body?
A.
Liver
B.
None of them
C.
Pancreas
D.
Thyroid
36.
Ability to do work is called
A.
Energy
B.
None of them
C.
Motion
D.
Friction
37.
Hailey's comet is visible after every...............?
A.
84 years
B.
None of them
C.
76 years
D.
49 years
38.
The number of naturally occurring elements is
A.
72
B.
82
C.
92
D.
None of them
39.
Olfactory nerves links....... and...........
A.
nose and brain
B.
Eyes and brain
C.
None of them
D.
Ears and brain
40.
The valency of carbon atom is.............?
A.
3
B.
None of them
C.
8
D.
4
41.
What is present in gastric juice?
A.
Proteins
B.
None of them
C.
Acetic Acid
D.
Hydrochloric Acid
42.
Plants are called
A.
Producers
B.
Consumers
C.
None of them
D.
None of them
43.
The study of Plants and animals is called
A.
Zoology
B.
Astronomy
C.
None of them
D.
Taxonomy
44.
The mirror used in the Automobiles are................?
A.
Concave
B.
None of them
C.
Reflective
D.
Convex
45.
The number of chromosomes in human sex cell is
A.
43
B.
23
C.
32
D.
None of them
46.
The animals which kill and hunt other animals for food called
A.
Predation
B.
None of them
C.
Perasite
D.
Predator
47.
Air contain.................. Nitrogen
A.
None of them
B.
78%
C.
68%
D.
98%
48.
Electron was discovered by?
A.
Yuri Gagarin
B.
None of them
C.
James Maxwell
D.
J.J Thomson
49.
Bacteria are kept in separate kingdom called
A.
None of them
B.
Protista
C.
Monera
D.
Animelia
50.
The international system of units was introduced in
A.
None of them
B.
1964
C.
1898
D.
1960
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