EASY
10th CBSE
IMPORTANT
Earn 100

Why are valves present in heart and veins?

Important Questions on Life Processes

HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 7
Explain in brief the mechanism of circulation of blood in the human body.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 7
” Lymph is another type of fluid involved in transportation”. Justify the statement by explaining the process.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 8
Explain the excretory system in human beings.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 8
List four strategies used by plants for excretion.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 9

Draw the human excretory system and label:

(i) Left kidney

(ii) Ureter

(iii) Urinary bladder

(iv) Vena cava

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 9
What is the main toxic waste kidney filters from blood?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 9
Name any two substances which are selectively reabsorbed from the tubules of a nephron.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 10
List the major steps involved in the formation of urine and state in brief their functions.