MEDIUM
7th CBSE
IMPORTANT
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Which structure in the heart prevents the mixing of oxygenated and deoxygenated blood?

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Important Questions on Transportation of Substances

MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 5
Which blood cells in our body can also be called the soldiers of the body? (Red blood cells/White blood cells/Platelets)
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
Give three points of difference between veins and arteries. What is the function of a capillary?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
What are the components of blood? Write the function of each of the components.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
How does the transportation of water take place in the plants?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
Draw a well-labelled diagram of human excretory system.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
What is transpiration? Why is it necessary?
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 6
How is waste disposal carried out in plants?
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>HOTS>Q 1
Why do veins appear blue in colour when they carry blood which is red in colour?