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- 1. Multiple Choice
The main job of a plant's leaf is
absorb water
absorb carbon dioxide
photosynthesize
support the plant
- 2. Multiple Choice
The interior cells of a root are called
root hairs
epidermis
root cap
cortex
- 3. Multiple Choice
The layer of cells in the lower portion of a leaf that allows gases to pass freely up to the palisade layer is the
epidermis
vein
spongy cells
chloroplasts
- 4. Multiple Choice
The green pigment in plant cells that captures the energy from sunlight is
chlorophyll
chloroplasts
plastids
central vacuole
- 5. Multiple Choice
True or False? All three of a plant's organs have vascular tissue in them.
True
False
- 6. Multiple Choice
Another name for any organism that is able to produce its own food by photosynthesis is
an herbivore
a producer
a consumer
an omnivore
- 7. Multiple Choice
A stem that persists from year to year and can have growth rings is
an herbaceous stem
a soft stem
a green stem
a woody stem
- 8. Multiple Choice
The stalk that attaches a leaf to a stem or branch is called the
herbaceous stem
stolon
rhizoid
petiole
- 9. Multiple Choice
Which is NOT used up in the photosynthesis reaction?
carbon dioxide
water
chloroplasts
light
- 10. Multiple Choice
The openings on the lower surface of a leaf are known as
stomata
guard cells
holey moley
cuticle
- 11. Multiple Choice
What is the main purpose of cuticle?
To make the leaf shiny
to prevent moisture loss
to capture energy from the sun
make seeds
- 12. Multiple Choice
Carrots and dandelions have what type of root system?
taproot
herbaceous
fibrous
woody
- 13. Multiple Choice
What type of tissue is made of dead cells that carry water and minerals throughout the plant?
Xylem
Phloem
Palisade layer
Spongy layer
- 14. Multiple Choice
True or False: The only plant organ with epidermis is the root.
True
False
- 15. Multiple Choice
The evaporation of water from a leaf is known as
aspiration
respiration
simulation
transpiration
- 16. Multiple Choice
A plant that has lost turgor pressure will be
floppy and limp
firm
wilted
stiff
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