At root tip, number of divisions to produce 100 cells is _____________ .
25
50
99
100
A fibrous root system is excellent for
food storage
nitrogen fixation
absorbing water from deeper layer of soil
providing good anchorage for the plant
Find out the wrongly matched pair
Tuber - Potato
Rhizome - Ginger
Bulbil - Agave
Leaf buds - Banana
Respiratory roots are found in
Rhizopus
Orchid
Vallisneria
Mangrove plants
The edible part of the sweet potato is a modified
stem
root
leaf
flower
Tuberous roots are found in
Beta vulgaris
Daucus carota
Ipomoea batatas
Raphanus sativus
Which of the following have succulent root ?
Opuntia
Aloe
Agave
Asparagus
Pneumatophores are present in
mangroves
xerophytes
hydrophytes
lithophytes
A student collected a hydrophyte with swollen petiole and with a single vascular bundle in the root. The plant which he collected was
Jussiaea
Trapa
Ceratophyllum
Potamogeton
Cuticle is absent in
mesophytes
young roots
mature stems
leaves
