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WorksheetsTropisms and Phototropism
Total questions: 38
Worksheet time: 47mins
Which plant would be stiff and rigid?
A
B
Which plant would be wilted or limp?
A
B
What is the force inside the central vacuole called?
The Force
Turgor Pressure
Water Pressure
Thigmotropism
Which plant would be stiff and rigid?
The plant with the full vacuole in the cell
The plant with the empty vacuole in the cell
All plants the water in the vacuole does not matter
This plant will most likely be _______________.
Limp or wilted
stiff and rigid
This plant would most likely be __________________.
Limp or wilted
Stiff and rigid
Which cell shows a plant that is stiff and rigid?
The cell on the left
The middle cell
The cell on the right
Which plant would most likely be wilted and limp (sad)?
The cell on the left
The cell on the middle
The cell on the right
Vines that are growing on a tree exhibit (show)
Hydrotropism
Geotropism / Gravitropism
Thigmotropism
Phototropism
Plants following the sun exhibit (show)
Phototropism
Geotropism
Hydrotropism
Thigmotropism
The plant is following the light.
Phototropism
Thigmotropism
Hydrotropism
Geotropism
Gravitropism and ______________________ are the same thing.
Geotropism
Phototropism
Thigmotropism
Triangular Prism
What is this process called?
Germination
Starvation
Plant Growth
Thigmotropism
Germination is ...
when a seed becomes a plant
when a plant grows from 1 foot to 2 feet
when a tree becomes a firewood
when a plant becomes a tree
Plants reacting to gravity is called:
Phototropism
Geotropism/Gravitropism
Germination
Thigmotropism
Wilting is a plant's response to:
High turgor pressure
Low turgor pressure
Gravity
Sunlight
When plants grow in towards the light, this is called:
Phototropism
Geotropism
Germination
Thigmotropism
Turgor pressure is a result of water in what plant cell organelle?
Mitochondrion
Nucleus
Cell wall
Vacuole
True or False? Plants have tissues and organs.
True
False
True or false? These seeds are alive.
True
False
What term refers to a plant growing or moving away from a stimulus?
Touch
Dormancy
Tropism
Development
Through which process do plants obtian energy?
Transpiration
Respiration
Photosynthesis
Precipitation
What are the levels of organization in plants?
Plants have cells, but not tissues.
Plants are made up of cells, tissues, organs, and organ systems
Plants contain cells and tissues, but not organs.
What is the function of the plant organelle called the vacuole?
The vacuole stores water, nutrients, and waste.
The vacuole produces proteins.
The vacuole stores DNA.
What is the main function of the chloroplast cell organelle?
The chloroplast organelle's main function is to produce green pigment.
The chloroplast organelle's main function is to convert light energy into chemical energy through photosynthesis.
The chloroplast organelle's main function is to produce DNA
___________________________ is growth that happens in organisms in response to light, such as a stem bending toward a light source.
transpiration
gravitropism
phototropism
A houseplant is placed on a window sill that gets direct, bright sunlight every afternoon. The plant starts to grow toward the window. What kind of response is described by this situation?
Gravitropism
A negative response to a stimulus
Gravitropism
Phototropism
Which homeostasis mechanism is the plant version of an animal drinking when it gets thirsty?
A plant's growth response toward light
A plant's growth response to gravitation
A plant wilting when the soil dries out
A plant making sugar through photosynthesis
Stimulus refers to _____.
food that gives your body energy
a thing or event that causes a reaction
outside reactions that monitor your bodily systems
_________________ is something that causes a response from an organism.
geotropism
emergence
stimulus
water
When the plant cells contain a lot of water, the water exerts force on their cell walls. This force is called _____________________>
force pressure
transpiration
turgor pressure
out side pressure
Germination occurs when the plant embryo uses stored food and begins to grow again. The force of the growing embryo causes it to push out of the seed. This is known as ___________________.
emergence of a seedling
tropism
photoperiodism
dormancy
