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WorksheetsInvestigating Plant Systems
Total questions: 25
Worksheet time: 39mins
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.
___________________________ is growth that happens in organisms in response to light, such as a stem bending toward a light source.
transpiration
gravitropism
phototropism
Which action describes a response to internal stimuli?
catching a ball at a baseball game
drinking when you are thirsty
running at the sight of a wild lion
_________________ is something that causes a response from an organism.
geotropism
emergence
stimulus
water
An example of a positive tropism to gravity is the ________________.
shoot system growing down
root system growing down
shoot system growing up
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
In general, leaves, roots, stems and flowers are
Plant Systems
Plant Cells
Plant Organs
Plant Organisms
The plant hormone response to the
force of gravity
Phototropism
Geotropism
Thigmotropism
Transpiration
Wilting is a plant's response to:
High turgor pressure
Low turgor pressure
Gravity
Sunlight
Turgor pressure is a result of water in what plant cell organelle?
Mitochondrion
Nucleus
Cell wall
Vacuole
This plant's response to touch is ???
Phototropism
Germination
Thigmotropism
Gravitropism/geotropism
Which part of the plant shows positive phototropism?
The roots
Stems and leaves
Which part of the plant shows negative phototropism?
Leaves and stems
Roots
True or False? Plants have tissues and organs.
True
False
What is the force inside the central vacuole called?
The Force
Turgor Pressure
Water Pressure
Thigmotropism
The roots in this plant are exhibiting (showing)
Hydrotropism & Geotropism
Photoropism
Only geotropism
Thigmotropism & Phototropism
The plant is following the light.
Phototropism
Thigmotropism
Hydrotropism
Geotropism
This plant will most likely be _______________.
Limp or wilted
stiff and rigid
This plant would most likely be __________________.
Limp or wilted
Stiff and rigid
What is the level of organization?
cell
organ
organ system
tissue
What is the level of organization?
cell
organ
organ system
tissue
What is the level of organization?
cell
organ
organ system
tissue
