Give one structural difference between Parenchyma and Collenchyma.
A.Parenchyma are thick walled & show thickenings at the corners while collenchyma doesn't.
B.Parenchyma are thin walled & don't show thickenings at the corners while collenchyma does.
Thickenings of Collenchyma cells are composed of:-
A.Calcium and Pectin
B.Cellulose and Cutin
C.Pectin and Cellulose
D.None of the Above
You can bite fruits like banana, guava, etc, but not piece of wood. Why is it so?
A.It is because your teeth are not strong enough!
B.Wood is hard as it comprises of thickened secondary xylem.
Identify the type of plant tissue:-
A.Chlorenchyma
B.Aerenchyma
C.Collenchyma
D.Sclerenchyma
You are a detective. Find out who is lying?
A.My name is collenchyma, I provide flexibility in plants.
B.My name is Aerenchyma, I provide buoyancy to plants.
C.My name is Parenchyma, I store nutrients & water.
D.My name is Phloem, I allow the transport of water and minerals.
The root tips of a plant were cut and the plant was replanted. What will happen to the plant ?
A.It will grow new roots
B.The plant will live longer and stay healthy
C.The plant will not grow roots and die.
The epidermal cells of roots bear root hairs that greatly decrease the total absorptive surface area of the roots for absorption of water.
The Lateral Meristem is also called as:-
A.Tracheids
B.Suberin
C.Alveoli
D.Cambium
Hey there! We are small pores found here and there on the epidermis of the leaf. Who are we?
A.Guard Cells
B.Pores
C.Vessel
D.Stomata