Please select a subject first
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Identify the INCORRECT statement.
Concept: Water Potential (ψ)
Give an example of plant having both kidney and dumb-bell shaped guard cells in stomata.
Concept: Structure of Stomatal Apparatus
Explain how imbibition helps root hairs in adsorption of water.
Concept: Imbibition
Give reason – Water acts as thermal buffer
Concept: Properties of Water
Enlist different advantages of transpiration.
Concept: Concept of Transpiration
Identify and define ‘A' and ‘B’ in relation to uptake of water by the root:
Concept: Path of Water Across the Root
What are the limitations of root pressure theory?
Concept: Structure of Stomatal Apparatus
Which of the following is not a photosynthetic pigment?
Concept: Photoperiodism
Give the schematic representation of the TCA cycle.
Concept: Biogeochemical Cycles (Nutrient Cycles) >> Nitrogen Cycle
A fine powder of recycled modified plastic is known as ______.
Concept: Plant Plasticity
Give a graphic representation of cyclic photophosphorylation.
Concept: Plant Mineral Nutrition
Why Chl-a (Chlorophyll-a) is Called Essential Pigment?
Concept: Plant Mineral Nutrition
What is photorespiration?
Concept: Conditions for Plant Growth
Define chemoautotrophs.
Concept: Biogeochemical Cycles (Nutrient Cycles) >> Nitrogen Cycle
Give the applications of gibberellins.
Concept: Plant Hormones >> Gibberellins
The principle pathway of water translocation in angiosperms is ______
Concept: Plant Growth
Gibberellins are synthesised from ______.
Concept: Plant Hormones
First natural cytokinin was obtained from ______.
Concept: Plant Hormones
Name the phytohormone related with the given phenomenon.
- Apical dominance
- Bolting of Cabbage
- Artificial ripening of fruit
- Acts as Anti-transpirant by closing stomata
Concept: Plant Hormones
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
Concept: Plant Hormones >> Abscisic Acid (ABA)
