Multiple Choice
Which characteristic is not true for an essential element?
A) It may play only one role in plant metabolism.
B) It is necessary for normal growth and reproduction.
C) It may be contained in plant seeds in high enough quantities to sustain the adult plant.
D) Occasionally, it can be functionally replaced by another element.
E) It may be required in only trace amounts.
Correct Answer:
Verified
Correct Answer:
Verified
Q61: Which element is considered an essential micronutrient
Q62: Most plants would grow best in a
Q63: The surfaces of clay particles in soil
Q64: Mycorrhizae, present for most plant species, generally
Q65: What macronutrient is rarely deficient?<br>A) carbon<br>B) hydrogen<br>C)
Q67: The most common limit to plant growth
Q68: A square meter of fertile soil contains
Q69: Harrison and van Buuren identified a phosphate
Q70: A soil with roughly equal amounts of
Q71: Epiphytes are non-parasitic plants that grow on