WorksheetsPlant Homeostasis
Total questions: 23
Worksheet time: 21mins
Name
Class
Date
1.
Poison Ivy growing on a tree by touch.
a)
Geotropism (Gravitropism)
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
2.
A plant growing in response to the sunlight.
a)
Geotropism (Gravitropism)
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
3.
The shoot of a plant growing up.
a)
Positive Geotropism (Gravitropism)
b)
Negative Geotropism (Gravitropism)
c)
Thigmotropism
d)
Hydrotropism
4.
The root of a plant growing down.
a)
Positive Geotropism (Gravitropism)
b)
Negative Geotropism (Gravitropism)
c)
Thigmotropism
d)
Hydrotropism
5.
When a plant responds to gravity it is called:
a)
Phototropism
b)
Thigmotropism
c)
Geotropism (Gravitropism)
d)
Hydrotropism
6.
When a plant grows toward a stimuli it is known as:
a)
Positive
b)
Negative
7.
When a plant grows away from a stimuli it is called:
a)
Positive
b)
Negative
8.
When the plant responds to light, it is known as:
a)
Phototropism
b)
Geotropism (Gravitropism)
c)
Thigmotropism
d)
Hydrotropism
9.
When the plant responds to touch it is known as:
a)
Phototropism
b)
Thigmotropism
c)
Geotropism (Gravitropism)
d)
Hydrotropism
10.
What type of tropism response to light?
a)
Geotropism (Gravitropism)
b)
Thigmotropism
c)
Phototropism
d)
Hydrotropism
11.
What type of tropism response to gravity?
a)
Hydrotropism
b)
Phototropism
c)
Thigmotropism
d)
Geotropism (Gravitropism)
12.
Which of the following responses is a plant growing toward or leaning toward touch?
a)
thigmotropism
b)
hydrotropism
c)
phototropism
d)
geotropism (Gravitropism)
13.
A vine plant brushes against a fence and wraps itself around the fence. To what stimulus is the plant responding?
a)
phototropism
b)
hydrotropism
c)
thigmotropism
d)
geotropism (Gravitropism)
14.
Which type of tropism?
a)
hydrotropism
b)
thigmotropism
c)
phototropism
d)
geotropism (Gravitropism)
15.
When a plant bends towards a light source, this is known as:
a)
positive geotropism (Gravitropism)
b)
negative geotropism (Gravitropism)
c)
positive phototropism
d)
negative phototropism
16.
The Venus flytrap closing in response to a bug touching it is an example of...
a)
Phototropism
b)
Hydrotropism
c)
Geotropism (Gravitropism)
d)
Thigmotropism
17.
Is light an internal or external stimulus?
a)
Internal
b)
External
18.
What type of tropism is seen here with the ivy plant growing around the wooden stake?
a)
phototropism
b)
geotropism (Gravitropism)
c)
thigmotropism
d)
hydrotropism
19.
What type of tropism is seen here?
a)
hydrotropism
b)
phototropism
c)
geotropism (Gravitropism)
d)
thigmotropism
20.
What does this picture represent?
a)
Thigmotropism
b)
Phototropism
c)
Hydrotropism
d)
Geotropism (Gravitropism)
21.
Why do plants wilt?
a)
low turgor pressure
b)
high turgor pressure
c)
too much water
d)
no cell membrane
22.
The shoot of a plant growing up.
a)
Positive Gravitropism
b)
Negative Gravitropism
c)
Thigmotropism
d)
Hydrotropism
23.
The root of a plant growing down.
a)
Positive Gravitropism
b)
Negative Gravitropism
c)
Thigmotropism
d)
Hydrotropism
100 %
