Related Questions
In hydrarch succession, the successional series progress from
Xeric to mesic condition
Hydric to mesic condition
Xeric to hydric condition
Hydric to xeric condition
As ecological succession progresses:
net productivity decreases
net productivity increases
net productivity remains constant
species diversity decreases
Sunken stomata is found in the leaves of
Trifolium
Lemma
Nerium
Lilium
Which of the following have sunken stomata?
Nerium
Mangifera
Hydrilla
Zea mays
All of the following can be adaptations of xerophytes, except
Thick cuticle on leaves
Sunken stomata
Poorly developed roots
Scotoactive stomata
Which of the given is not seral community w.r.t. xerarch succession?
(A) Lichens (B) Bryophytes (C) Herbs (D) Forest
A
B
C
D
Epiphytes growing on mango tree is an example of which of the given population interaction?
Commensalism
Mutualism
Amensalism
Competition
Which specialised cell provides interconnectivity for air spaces?
Parenchyma
Chlorenchyma
Sclerenchyma
None of these
The pioneer community in xerarch succession is
Phytoplankton
Zooplankton
Lichens
Ferns
Β Β Β Β Go through the following pairs and choose the correct pairs from the option given below
I.Β Β Β Β NeriumΒ Β Β Β SunkenΒ Β Β Β lower epidermis of leaves to stomataΒ Β Β Β Β Β Β Β reduces loss of water
II.Β Β Β Β CalotropisΒ Β Β Β Non-succulentΒ Β Β Β Root cells with thickened
cell walls
III.Β Β Β Β PeperomiaΒ Β Β Β Leaf succulentΒ Β Β Β Leaf epidermal cell, store
water
IV.Β Β Β Β Ammophila DicotΒ Β Β Β Curl their leaves to minimise loss of water
V.Β Β Β Β TribulusΒ Β Β Β EphemeralΒ Β Β Β Water is stored in stem
I and III
II and IV
I, III and IV
II, IV and V