Font size
WorksheetsPlants
Total questions: 53
Worksheet time: 2hrs 46mins
Which of the following words mean: the state in which a plant is alive but not growing
Dormancy
Hormones
Tropism
Phototropism
Which of the following is the word that means: multicellular eukaryotic mostly photosynthetic organisms typically lacking locomotive movement
tropism
plant
hormones
fungi
Which of the following are the 3 major characteristics of plants?
Tropism
Eukaryotic
Cell walls
Multicellular
Which of the following does a seed not contain?
Plant embryo
Ovule
Food supply
Protective coating
If the xylem were rendered useless in a young juniper tree, it would interfere with the tree's ability to do what?
Conduct hormonal signalling
Store sugars
Bring nutrients down from the leaves
Bring water up to the leaves
What is the main function of the stem?
Transport substances
Photosynthesis
Absorb nutrients
Store sugars
What is the major difference in monocot and dicot stem structure? (select 2)
Monocot has scattered vascular bundles
Dicot has scattered vascular bunbles
Monocot has vascular bundles in a ring
Dicot has vascular bundles in a ring
Where does most of the photosynthesis occur in the leaf?
Mesophyll layer
Spongy layer
Epidermis
Stomata
What would cause the stomata to close?
Too much water
Lack of water
Through which plant cells does water move?
Xylem
Phloem
Mesophyll
Cotyledon
Which fruit eating animal would most likely ensure the widest dispersal of seeds?
Otter
Bird
Bear
Dog
What might a seed dispersed far away from the parent plant face less of?
Sunlight
Competition
Photosynthesis
Predators
When a plant reproduces vegetatively, what will the offspring look like?
Very different from the adult plant
Genetically diverse
Same as the parent plant
That is not possible
Plant hormones are growth regulators and chemical messengers.
True
False
Which is NOT a function of Auxin?
promoting apical dominance
promoting cell elongation
photoperiodism
thigmotropism
Which of the following does NOT regulate growth patterns in ivy and pole beans?
Gravitropism
Phototropism
Thigmotropism
Geotropism
What is the closing of a Venus Flytrap called?
Slow response
Quick response
Rapid response
Trigger response
A cactus with spines for leaves have a leaf adaptations that reduces what?
Stomata closing
Water loss
Growth
Sun exposure
How is a cactus adapted to soak up rare rainfall quickly?
It has an extensive deep root system
It has a simple deep root system
It has a simple shallow root system
It has an extensive shallow root system
Cypress trees have "knees" that function to?
bring minerals to the roots
maximize photosynthesis
bring oxygen to the roots
add to their root system
How does a carnivorous plant obtain nitrogen?
trapping and digesting insects
having an extensive root system
by adapting their xylem
producing seeds that get carried far away
Plants that get their water and nutrients directly from a host plant.
Dicots
Parasite
Monocots
Cotyledon
How do epiphytes differ from parasites?
Parasites are only in the kingdom animalia
Parasites are fungus
Epiphytes produce their own food
Epiphytes do not live on other plants
Tobacco plants produce chemicals. Which of the following is NOT why.
Natural insecticide
protects from insects
affects the human nervous system
attracts pollinators to the plant
What process causes water to move up the plant?
Xylem
Phloem
Capillary action
Vacuum
True or False: Plants evolved seeds before vascular tissue.
True
False
True or False: A maple is a dicot
True
False
An iris have 3 petals, parallel veins and scattered vascular tissue. Monocot or Dicot?
Monocot
Dicto
Which stomata is open? Which is closed?
L: closed R: open
L: open R: closed
This is not a stomata
What surrounds the stomata?
Epidermis
Guard Cells
Spongy layer
Cuticle
What is between the spongy layer cells?
Palisade layer
Vascular tissue
Air spaces
Guard cells
Why are stomata and air spaces in the leaf important?
Gas exchange
Circulation
Water level control
Prevent water loss
True or False: Xylem take the minerals and water up from the roots to the rest of the plant.
True
False
What process helps move water to the top of the plant?
transpiration
xylem
vacuum
Which TWO systems below are involved in the transport of water and minerals in plants?
transport through vascular tissue (phloem)
transport through vascular tissue (xylem)
absorption through the roots
photosynthesis
True or False: Self fertilization goes like this pollen>stigma>pollen tube in style forms>reaches the ovary> ovules are fertilized.
True
False
True or False: plants systems work together by the roots absorbing water, xylem moves it up the stem, food produced in leaves is moved by the phloem.
True
False
What plant system would repair a wound in tree bark? (Throwback!)
Cell reproduction (mitosis)
Cell reproduction (meiosis)
Cotyledon repair
Epiphytic system
Why is vascular tissue important? Select all that apply.
allows water to dissolve nutrients to move throughout plant
allows nutrients and water to move by osmosis alone
plants with vascular tissue can be large in size
plants with vascular tissue are more advanced than other plants
Stomata would be closed under which of the following conditions? Select all that apply.
Low rainfall
high temperatures
intense light
shorter days
True or False: Lack of water causes guard cells to open the stomata.
True
False
Identify the marked structure above.
Guard Cell
Stroma
Upper Epidermis
Vascular Bundle
This is the top part of the pistil (9) of a flower which receives the pollen grains; germination happens here. (1)
petal
sepal
filament
stigma
This is the male part of the flower; it makes pollen. (10)
filament
ovary
sepal
stamen
This is the oval shaped part of a flower that contains pollen and is usually on the filament. (8)
anther
sepal
stamen
stigma
These are found at the bottom of the pistil of a flower; they are tiny egg cells that will become seeds. (4)
ovaries
ovules
anthers
sepals
This is the stalk that holds the anther. (7)
stamen
stigma
filament
pistil
This is the female part of the flower; the top is sticky to catch pollen. (9)
ovary
pistil
stamen
anther
