WorksheetsChapter 10 Test - Plant Processes
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Light, touch, and gravity are all examples of different environmental ____________.
a)
photoperiodism
b)
cytokinins
c)
stimuli
d)
auxins
2.
Of the following, which is a short-day plant?
a)
lettuce
b)
poinsettia
c)
spinich
d)
roses
3.
Which part of the flower is the male reproductive organ?
a)
sepal
b)
pistil
c)
stamen
d)
ovary
4.
Plants lean toward the light because of plant hormones called ____________.
a)
auxins
b)
photoperiodism
c)
ethylene gas
d)
all of the above
5.
Cellular respiration is the process in which organisms break down food to release ____________.
a)
nutrients
b)
energy
c)
sugar
d)
oxygen
6.
Which type of tropism is shown in the image?
a)
environmentaltropism
b)
phototropism
c)
thigmotropism
d)
gravitropism
7.
Plants that require a lot of sunlight to flower are called ________ plants.
a)
day-neutral
b)
periodic
c)
short-day
d)
long-day
8.
As much as 90% of the oxygen in our atmosphere is a result of_____________.
a)
thigmotropism
b)
photosynthesis
c)
photoperiodism
d)
respiration
9.
What cell organelle is necessary for cellular respiration?
a)
chloroplasts
b)
stomata
c)
mitochondrion
d)
cell membrane
10.
The green color of leaves is due to green light energy reflected from _________.
a)
carbon dioxide
b)
chlorophyll
c)
gibberellins
d)
auxins
11.
What raw materials does a plant need for photosynthesis?
a)
sugar and carbon dioxide
b)
water and nitrogen
c)
sugar and water
d)
water and carbon dioxide
12.
Photosynthesis is the process in which plants use energy from light to produce ______________.
a)
new cells
b)
food
c)
organelles
d)
non of the above
13.
Which of the following is NOT involved in photosynthesis or cellular respiration?
a)
chlorophyll
b)
carbon dioxide
c)
cytokinins
d)
water
14.
Which of the following is NOT a function of leaves?
a)
exchange carbon dioxide, oxygen, and water vapor
b)
capture light energy
c)
support the plant
d)
major site of photosynthesis
15.
Which plant structure produces the majority of the cytokinins found in plants?
a)
the cuticle
b)
the stoma
c)
the chloroplasts
d)
the root tips
16.
Which of the following completes the photosynthesis reaction? CO2 + H2O+ light energy= __________?
a)
CO2 + H2O
b)
C6H12O6 + O2
c)
CO2 + NaCl
d)
C6O2 + H12O
17.
In a seedless plant, what must happen to the egg before spores are produced?
a)
the fern leaf must produce the egg prior to fertilization
b)
the egg must first produce the heart-shaped plant
c)
the egg must first produce the sperm
d)
the egg must be fertilized before spores are produced
18.
The Venus Flytrap will close its "trap" when touched. What is this response called?
a)
gravitropism
b)
phototropism
c)
thigmotropism
d)
environmentaltropism
19.
The growth response related to the number of hours of daylight and darkness is called _______.
a)
phototropism
b)
photoperiodism
c)
gravitropism
d)
photosynthesis
20.
________ is produced in cells to ripen fruit.
a)
Gravity
b)
Auxin
c)
Chlorophyll
d)
Ethylene
100 %
