Bisc Final Practice Quiz
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Bisc final
- 1.Roots and shoots lengthen through activity at ____.
- A.
Apical meristems
- B.
Lateral meristems
- C.
Vascular cambium
- D.
Cork cambium
- 2.In many plant species, older roots and stems thicken by activity at ____.
- A.
Apical meristems
- B.
Cork cambium
- C.
Vascular cambium
- D.
Both b and c
- 3.____ conducts water and mineral through a plant, and ____ conducts sugars.
- A.
Phloem; xylem
- B.
Cambium; phloem
- C.
Xylem; phloem
- D.
Xylem; cambium
- 4.Mesophyll consists of ____.
- A.
Waxes and cutin
- B.
Lignified cell walls
- C.
Photosynthetic cells
- D.
Cork but not bark
- 5.Which of the following cell types are alive in the mature tissue? Choose all that apply.
- A.
Collenchyma cells
- B.
Sieve tubes
- C.
Vessel members
- D.
Tracheids
- E.
Companion cells
- F.
Sclerenchyma cells
- 6.In phloem, organic compounds flow through ____.
- A.
Collenchyma cells
- B.
Sieve tubes
- C.
Vessels
- D.
Tracheids
- 7.Xylem and phloem are ____ tissues.
- A.
Ground
- B.
Vascular
- C.
Dermal
- D.
Both b and c
- 8.Tree rings occur when ____.
- A.
There are droughts during the time rings form
- B.
Environmental conditions influence xylem cell size
- C.
Heartwood alternates with sapwood
- 9.Bark is mainly ____.
- A.
Periderm and cork
- B.
Cork and wood
- C.
Periderm and phloem
- D.
Cork cambium and phloem
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