MEDIUM
7th CBSE
IMPORTANT
Earn 100

Why do oxygenated blood and deoxygenated blood not mix in the heart?

Important Questions on Transportation in Animals and Plants

HARD
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E

(a) Name different excretory organs present in the human body.

(b) Which excretory product is removed by each of these organs?

(c) What is the function of sweat glands?

EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E
Describe cellular components of blood. Also, mention their functions.
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E
Explain the process of transportation of water, nutrients and food in plants.
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E
Give differences between auricle and ventricle.
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E
Give the difference between RBC and WBC:
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q E
Give differences xylem and phloem.
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q F
Why do veins have valves but not the arteries?
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 12 - Transportation in Animals and Plants>PRACTICE TIME>Q F
What makes water to rise in tall trees which are several meters high?