MEDIUM
7th CBSE
IMPORTANT
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Saliva contains an enzyme called.

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Important Questions on Periodic Test-1

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 1
Silk was first discovered and developed in:
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 1
The normal temperature of any healthy human being is:
MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 2
Saprophytic plants lack _____ .
MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 2
Changing food in a usable simpler form is called _____. (ingestion/digestion)
MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 2
Wool is obtained from the _____ of the domesticated sheep.
MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 2
The degree of hotness is called _____ .
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 2
Radiant heat can easily pass through _____ .
HARD
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 19 - Periodic Test-1>PERIODIC TEST-1 (Based on Chapters 1 to 4)>Q 3

Label the human digestive system shown in the figure :

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