Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Growing season is the season of plants in which there is
Maximum vegetative growth
Minimum vegetative growth
Moderate vegetative growth
Maximum reproduction occurs
Growth of the plant is
Determinate
Indeterminate
Both (a) and (b)
None of the above
Which of the following functions is/are not the function/s of cytokinin?
I. New leaves formation
II. Chloroplast formation in leaves
III. Lateral shoot formation
IV. Adventitious shoot formation
V. Rooting on stem cuttings
Choose the correct option
Only I
II and III
Only IV
Only V
S-shaped or sigmoid growth curve have
I. lag phase
II. log phase
III. stationary phase
IV. diminishing growth phase
Select the correct option
All except IV
All except III
All except II
I, II, III and IV
Which of the PGR induces parthenocarpy in tomatoes?
Auxin
Gibberellin
Cytokinin
Ethylene
Plant growth is unique because
Plant retains the capacity for unlimited growth
Plant retains the capacity for limited growth
Plants have diffused growth that differs from animals
None of the above
Synthetic auxins are used for
Killing weeds
Ripening fruits
Increasing the size of the fruits
Stimulating growth of cells in tissue culture
How does pruning help in making the hedge dense?
It induces the differentiation of new shoots from the rootstock
It frees axillary buds from apical dominance
The apical shoot grows faster after pruning
It releases wound hormones
How does pruning help in making the hedge dense?
It induces the differentiation of new shoots from the rootstock
It frees axillary buds from apical dominance
The apical shoot grows faster after pruning
It releases wound hormones
