Multiple Choice
What processes contribute directly to soil nitrate concentrations?
A) Nitrification by bacteria and weathering of rock.
B) Nitrification by bacteria, but not weathering of rock.
C) Ammonification, but not nitrification by bacteria.
D) Ammonification and nitrogen fixation by bacteria.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: What best describes the mechanism that causes
Q4: Which hormone promotes fruit ripening and dropping
Q5: Plant transport products have many economic uses.
Q6: For plants, mycorrhizae are _.<br>A)parasitic<br>B)mutualistic<br>C)an adaptation for
Q7: Most plants rely on bacteria to supply
Q9: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7803/.jpg" alt=" -In the figure,
Q10: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7803/.jpg" alt=" -In the figure,
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Q12: What moves phloem sap within a plant?<br>A)cohesion-tension
Q13: Three very popular strawberry cultivars grown by