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Worksheets10th biology
Total questions: 10
Worksheet time: 5mins
Transpiration is highest during:
Rainy season
Winter
Summer
Autumn
On a dry, Sunny day, how does water vapour move through the stomata of a leaf?
Into the leaf by diffusion
Into the leaf by respiration
Out of the leaf by diffusion
Out of the leaf by respiration
Most transpiration in herbaceous plant occurs through:
Stomata
Lenthicels
Cuticle
Hydathodes
Transpiration is the evaporative loss of water from .............................. .
Roots
Leaves
Stem
Both Leaves and Stem
............................... is used as an indicator for a demonstration of transpiration
Litmus paper
Cobalt Chloride paper
Both Litmus Paper and Cobalt Chloride paper
None of the above
........................ is the change observed in the indicator- dry cobalt choride in the experimental set up after keeping it in the sunlight.
No change
Red to blue
Blue to Pink
Pink to Blue
................................. take places direclty from the surface of the leaves and stems.
Transpiration
Lenticular transpiration
Stomata transpiration
Cuticular transpiration
....................... are minute opening in the epidermal layer af leaves
Lenticles
Cuticle
Stomata
Stroma
Special pores at the tips of veins through which guttation occurs.
Hydathodes
Lenticels
Stomata
Cuticle
The tissue that conducts the water.
Pholem
Xylem
Companion cells
Transfusion tissues
