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