Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 11- Transport in Plants Part 2
‘A’ has high diffusion pressure and ‘B’ has low diffusion pressure. Water will move from?
A to B
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Key Terms
Term
Definition
‘A’ has high diffusion pressure and ‘B’ has low diffusion pressure. Water will move from?
A to B
‘A’ has high osmotic pressure and ‘B’ has low osmotic pressure. Water will move from?
B to A
‘A’ has high turgor pressure and ‘B’ has low turgor pressure. Water will move from?
A to B
Which is the only form of water available to plants
Capillary water
What is chresard?
Water which can be absorbed by plants
What is echard?
Water which cannot be absorbed by plants
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| Term | Definition |
|---|---|
‘A’ has high diffusion pressure and ‘B’ has low diffusion pressure. Water will move from? | A to B |
‘A’ has high osmotic pressure and ‘B’ has low osmotic pressure. Water will move from? | B to A |
‘A’ has high turgor pressure and ‘B’ has low turgor pressure. Water will move from? | A to B |
Which is the only form of water available to plants | Capillary water |
What is chresard? | Water which can be absorbed by plants |
What is echard? | Water which cannot be absorbed by plants |
What is holard? | Chresard+echard |
What is field capacity? | The water retained in soil after rain |
How is water absorbed by root hair? | Passively |
Is apoplast faster or symplast? | Apoplast |
Mass flow happens through which pathway? | Apoplast |
Who gave the transpiration pull theory? | Dixon and jolly |
Which instrument is used to measure transpiration? | Potometer |
Who said that transpiration is an essential evil? | Curtis |
Who said that transpiration is an unavoidable evil? | Steward |
Stomatal transpiration accounts for what percentage of total transpiration? | 90% |
What is cuticular transpiration? | Transpiration through the cuticle present on the lamina of the leaf |
What is syndetochilec stomata? | Gaurd cell and subsidiary cell originated from a single cell |
What is haplochilec stomata? | Guard cell and subsidiary cell originated from different cells. |
Epistomatous stomata (stomata present only on upper surface of leaf) are present in | Water lily, lotus |