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Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
In Animals, exchange of gaes occure through.
Choose an answer
Liver
Heart
Brian
Lungs
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Question # 2
The structure in plants used to produce food for plant is.
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Stem
Root
Branch
Leaf
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Question # 3
While preparing pickles, which is not used as preserating agent.
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Honey
Salt
Pepper
Vinegar
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Question # 4
Entry and growth of pathogen into our body is called.
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Pathogen
Infection
Immunity
None of these
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Question # 5
The outermost layer of a root is called.
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Epidermis
Endodermis
Cortex
Xylem
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Question # 6
While writing a chemical formula positive ionis written on.
Choose an answer
Right
Left
Center
All of these
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Question # 7
During combustion, a substance reacts with
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Hydrogen
Water
Oxygen
Carbon di oxide
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Question # 8
Which of the following features of a wave is the number of waves that pass by each second.
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Loudness
Amplitude
Frequency
Wave speed
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Question # 9
The elements of group 18 are called.
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Alkali metals
Noble gases
Alkaline metals
Transition metals
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Question # 10
Atomic number of element presetnin period 2 and group 15 of the periodic table.
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4
5
6
7
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Question # 11
The Earth completes one revolutin around the Sun in days.
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28
29
365
370
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