MEDIUM
7th Punjab Board
IMPORTANT
Earn 100

Does transpiration serve any useful function in the plants? Explain.

Important Questions on Transportation in Animals and Plants

EASY
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 2
Haemoglobin is present in _____ cells. (white blood/ red blood/ plasma)
EASY
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 2
The water reaches great heights in the trees because of the suction pull caused by _____ .
MEDIUM
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 8
What are the components of blood?
MEDIUM
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 9
Why is blood needed by all the parts of a body?
MEDIUM
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 10
What makes the blood look red?
MEDIUM
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 11
Describe the function of the heart.
MEDIUM
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 12
Why is it necessary to excrete waste products?
HARD
7th Punjab Board
IMPORTANT
Science>Chapter 11 - Transportation in Animals and Plants>Exercises>Q 13
Draw a diagram of the human excretory system and label the various parts.