In vascular plants, food is conducted through:
A) companion cells only.
B) sieve cells only.
C) sieve-tube elements only.
D) sieve cells and sieve-tube elements only.
E) companion cells, sieve cells, and sieve-tube elements.
Correct Answer:
Verified
Q35: _ are types of tracheary elements.
A)Vessel elements
Q36: The parenchyma cells that are developmentally related
Q37: Which of the following is NOT a
Q38: By definition, metaxylem is _ protoxylem.
A)formed before
B)formed
Q39: Which of the following statements concerning the
Q41: Tracheids are tracheary elements found in angiosperms
Q42: Primary growth refers to growth of the
Q43: Developmental plasticity refers to the sum total
Q44: Parenchyma cells are totipotent.
Q45: Hemp, jute, and flax are composed of
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