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