Thoxygen needeby plants is ultimately derivefrom
A) aerobic respiration.
B) photosynthesis.
C) anaerobic respiration.
D) electrolysis.
E) lightning discharges.
Correct Answer:
Verified
Q46: Which of thfollowing statements is FALSE?
A)Xylem conducts
Q47: Secondary xyleis formein association with the
A)pith.
B)inner face
Q48: Which of thfollowing elements is obtaineby plants
Q49: Which of thfollowing is in contact with
Q50: Chlorosis androopeleaves arcauseby a deficiency of
A)nitrogen.
B)potassium.
C)sulfur.
D)phosphorus.
E)magnesium.
Q52: Lateral meristems
A)are groups of dividing cells.
B)are responsible
Q53: Thnodules founon throots of plants callelegumes
A)are abnormal
Q54: Which of thfollowing elements requireby plants does
Q55: Bark is
A)a mixture of primary xylem and
Q56: Annual growth rings arformein woody stems principally
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