MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why do plants have a slow transport system?

Important Questions on Life Processes

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 4
What are stomata? What function do they perform? With the help of diagram explain the opening and closing of stomata.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 5

Draw sectional view of human heart and label

(i) Pulmonary artery (ii) Aorta (iii) Septum (iv) Ventricles.

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 5
Arteries have thick walls while veins have valves. Explain.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 5
Why are valves needed in the heart?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 5
Leakage of blood from vessels reduces the efficiency of the pumping system. How is the leakage prevented?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 6
How many times the blood goes through the heart during one cycle in fish and why?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 6
List the respiratory pigment present in our body. Where is it present?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 6
Why are valves present in heart and veins?