MEDIUM
7th CBSE
IMPORTANT
Earn 100

Draw a well-labelled diagram of human excretory system.

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 1
Which of the following blood cells help in blood clotting?
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>Put on your THINKING CAP!>Q 1
Urine mainly consists of
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?
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>HOTS>Q 2
Shalini suffering from anaemia(a condition in which there is a deficiency of haemoglobin in blood). She often complains of tiredness and lack of energy. Why does she show these symptoms?
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>HOTS>Q 3
Arjun was involved in an accident and his Kidneys got damaged. How will this affect him?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 12 - Transportation of Substances>HOTS>Q 4
What would happen if a person did not have platelets?