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7th Science English Mediam New
Aziz
March 17, 2023
6:49 pm
Your name:
Start Test!
1.
Our sun is.............. sized star
A.
Medium
B.
None of them
C.
Large
D.
Small
2.
According to ............. Law Resistance is calculated by dividing voltage by current
A.
Ohm's Law
B.
Newton's law
C.
None of them
D.
Hook's law
3.
The largest artery is named as
A.
Alveoli
B.
Vain
C.
Aorta
D.
None of them
4.
Food becomes fine and soft by addition of..............
A.
None of them
B.
Salt
C.
Saliva
D.
Blood
5.
Loss of water from surface of leaves of plants is called
A.
None of them
B.
Translocation
C.
Transpiration
D.
Both of them
6.
Unit of electric current is.............
A.
Ampere
B.
None of them
C.
Kelvin
D.
Volt
7.
Convection occurs only in.
A.
Solids and Gasses
B.
Liquids and solids
C.
Liquids and Gasses
D.
None of them
8.
How many types of aquatic habitats
A.
Three
B.
Two
C.
None of them
D.
Four
9.
The distance covered by a wave in one second is called
A.
Acceleration
B.
Speed
C.
Frequency
D.
None of them
10.
The formation of ghee from vegetable oil is an example of.............
A.
None of them
B.
Physical Change
C.
Chemical change
D.
Gaseous change
11.
The living place of any organism is called
A.
Habitat
B.
None of them
C.
Ecosystem
D.
Environment
12.
............... are reproductive organs of plants.
A.
Flowers
B.
Seeds
C.
None of them
D.
Leaves
13.
The number of protons present in the nucleus of one atom of any element is called its
A.
None of them
B.
Both of them
C.
Atomic number
D.
Mass number
14.
The ray of light which strikes the surface of other medium for its entry is called
A.
Refraction of light
B.
Refracted ray
C.
None of them
D.
Incident Ray
15.
The formula to find maximum number of electrons in a given shell is
A.
None of them
B.
2n2
C.
7n2
D.
3n2
16.
The increase in blood pressure is due to narrowing of..............
A.
Capillaries
B.
Veins
C.
Arteries
D.
None of them
17.
Bile is released by
A.
Pancreas
B.
Liver
C.
None of them
D.
Pharynx
18.
................ Pushes the swallowed food intake into stomach
A.
None of them
B.
Oesophagus
C.
Oral cavity
D.
Liver
19.
A material which emits heat
A.
Polymers
B.
None of them
C.
Radiators
D.
Both of them
20.
The shrillness graveness of a sound is called.
A.
None of them
B.
Crust
C.
Pitch
D.
Radiator
21.
The organ which controls the entrance of food and air in the relevant tubes is called.................
A.
Throat
B.
Epiglottis
C.
None of them
D.
Oesophagus
22.
Voltmeter is used for measurement of............
A.
Length
B.
Voltage
C.
Mass
D.
None of them
23.
What is present in gastric juice?
A.
None of them
B.
Hydrochloric Acid
C.
Acetic Acid
D.
Proteins
24.
The distance between two adjacent crests or troughs is called.........
A.
Propagation of wave
B.
Transverse wave
C.
None of them
D.
Wavelength
25.
Mass number is denoted by..........
A.
None of them
B.
'z'
C.
'A'
D.
'n'
26.
The transfer of heat from a hot body to cold body without heating is called
A.
Evaporation
B.
Radiation
C.
None of them
D.
Conduction
27.
Molecules which form polymers are called.........
A.
Elements
B.
Monomers
C.
Compound
D.
None of them
28.
How many important modes are for transmission of heat?
A.
Two
B.
None of them
C.
Six
D.
Three
29.
The whorl of sepals is called..........
A.
Calyx
B.
None of them
C.
Stigma
D.
Anther
30.
Rate of flow of charge is called
A.
Energy
B.
Sound
C.
None of them
D.
Electric Current
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