Which of the following is not true for arbuscules?
A) They are an ancient association between plants and fungi.
B) They expand the effective root area of plants and allow more efficient water uptake.
C) They are a significant source of fixed nitrogen for plants.
D) They are a significant source of phosphorous for plants.
E) Most land plants have them.
Correct Answer:
Verified
Q7: Nitrogen fixation is
A) performed only by plants.
B)
Q8: _ are available to the plant in
Q9: Which of the following is a parasite?
A)
Q10: A photoautotroph acquires its carbon from
A) the
Q11: Which four elements are found in highest
Q12: Macronutrients
A) are so called because they are
Q13: Most plants continuously obtain new sources of
Q14: All carnivorous plants
A) are parasites.
B) depend on
Q15: Fertilizers
A) are often characterized by their N-P-O
Q16: In a typical soil,
A) the topsoil tends
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