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Plants Review #2
Test Description: Review of plant items for 4th grade
Instructions: Answer all questions to get your test result.
1) What is the FIRST part of an embryo to emerge when a seed begins to germinate?
A
seed coat
B
root
C
leaves
D
ovary
2) In which part of the plant is food made?
A
stems
B
roots
C
leaves
D
root hairs
3) Plants store food until it is needed. Then, sugars break down and give off energy. What is this process called?
A
cooperation
B
photosynthesis
C
germination
D
respiration
4) Seeds can travel to new places in a variety of ways. What is one way that is generally NOT USED?
A
plants scattering their own seeds
B
by animals moving them (yes, even in #2 form)
C
by wind or water
D
rocketships
5) Some plants have flowers. What is the powdery substance found on the anther?
A
pistil
B
seedlings
C
spore
D
pollen
6) After pollination, a female cell and a male cell join to create a fertilized egg. What is the name of this process?
A
transpiration
B
fertilization
C
germination
D
photosynthesis
7) Some green plants, such as ferns, do not have flowers and seeds. They produce cells that can grow into new plants. What do we call these cells?
A
stomata
B
seedlings
C
epidermis
D
spores
8) Cactus plants and evergreen trees both are designed to store something. What do they store?
A
missing socks
B
water
C
carbon dioxide
D
lint
9) Some trees have leaves that turn colors and drop off in the winter. How does this help the tree survive?
A
It saves on electricity by closing for the winter.
B
It helps the tree mentally prepare for wearing sweatshirts and bulky clothing.
C
It helps the tree save water and energy when it is dormant.
D
It helps the tree\'s stomata close up.
10) Evergreens do not lose their leaves each winter. What helps evergreen trees reduce water loss?
A
thick outer layer and waxy coating on leaves
B
excessive amount of salt
*select an answer for all questions
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