The symbiotic association between plants and mycorrhizal fungi increases plant growth rates by
A) stimulating the growth of proteoid roots.
B) forming cluster roots which release exudates to solubilise phosphorous for uptake.
C) facilitating the conversion of gaseous nitrogen to organic nitrogenous compounds in root nodules.
D) enhancing the uptake of minerals from the soil.
E) increasing the rate of nutrient transport from roots to shoots.
Correct Answer:
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Q1: To photosynthesise, land plants require
A) light, oxygen
Q2: What is 'the dilemma of land plants'?
A)
Q3: Eucalypt seedlings grown on calcareous, alkaline soils
Q4: Mineral nutrients in the form of ions
Q5: Australian soils are widely
A) deficient in phosphorus
Q7: The apoplast in plants
A) is the intracellular
Q8: Transport of non-gaseous substances in plants
A) involves
Q9: Typically for plants
A) water moves up a
Q10: If the osmotic potential of a plant
Q11: When a plant cell loses water and
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