MEDIUM
10th Meghalaya Board
IMPORTANT
Earn 100

Why is chemical communication better than electrical impulses as a means of communication between cells in a multi-cellular organism?

Important Questions on Solved Science Paper-2

MEDIUM
10th Meghalaya Board
IMPORTANT
List two advantages associated with water harvesting at the community level.
 
MEDIUM
10th Meghalaya Board
IMPORTANT
Why are variations fewer in asexually reproducing organisms and abundant in sexually reproducing organisms?
MEDIUM
10th Meghalaya Board
IMPORTANT
Why are herbivores considered similar to predators in the ecological context?
MEDIUM
10th Meghalaya Board
IMPORTANT
How can you differentiate arteries and veins on the basis of their functions?
MEDIUM
10th Meghalaya Board
IMPORTANT
Differentiate between vegetative propagation and propagation by seeds.
EASY
10th Meghalaya Board
IMPORTANT
Differentiate between pollination and fertilization.
EASY
10th Meghalaya Board
IMPORTANT
Explain the terms ‘analogous organs’ and ‘homologous organs’ with examples. In what way are analogous organs evidence for evolution?
MEDIUM
10th Meghalaya Board
IMPORTANT
Describe the immediate response to stimulus in a plant with a suitable example.