Font size
WorksheetsLife Cycles & Structures/Functions of Plants
Total questions: 16
Worksheet time: 8mins
Look at the diagram of the frog’s life cycle.
Which of the following is a correct statement about how frogs grow and change?
Frogs stay in the tadpole stage their entire lives.
Frogs hatch from eggs and then change form as they grow into adults.
Frogs are born with legs and lungs like an adult.
Frogs give birth to live baby frogs instead of laying eggs.
Why is reproduction an important stage in the life cycle of a frog?
The frog grows bigger.
The frog lays eggs to make new frogs.
The frog changes into a tadpole.
The frog begins to breathe air.
Which of the following is NOT needed for a plant to carry out photosynthesis?
Sunlight
Water
Carbon dioxide
Oxygen
Scientists (protect / classify) plants according to their structures.
Reproductive structures such as the (stem / sepal), the pistil, and the stamen help botanists group plants.
protect,
stem
protect,
sepal
classify,
stem
classify,
sepal
The sepal, pistil, and stamen are all _______________ structures.
Root
Reproductive
Stem
Leaf
Which external structure helps protect a plant from losing too much water?
roots
cuticle
sepal
petals
Based on the environment shown in the picture, which type of stem would give a plant the best chance of survival?
A thin stem with no bark
A thick stem with no bark
A thick stem covered with bark
A thin stem covered with thick bark
A teacher cuts open a flower and shows the ovary to the class. The students know that the (function / structure) of the ovaries in plants is to help them (reproduce / make food).
function,
reproduce
function,
make food
structure,
reproduce
structure,
make food
Which two internal structures of a plant help it move nutrients and food through the plant?
xylem
stem
ovary
phloem
seed
What plant structure where photosynthesis mostly takes place?
roots
stem
petals
leaf
In what system would you find the structures of the stem of the plant that are small, tube-like structures?
external
vascular
reproductive
photosynthesis
What is the function of the stomata in a leaf?
to take in nutrients for the plant
to help the plant reproduce
to use water and gases to make sugar
to take in carbon dioxide and release other gases
Which letter represents the stage in which the organism is
fully mature?
A
B
C
D
Which stage represents the beginning of the life cycle?
A
b
C
D
Which root system that best provides water to structures of the plant, such as the leaves.
A
B
C
D
Flowering plants have external structures that help them reproduce.
Plants best reproduce when they can move their seeds far away from the parent plant. Circle the picture that best shows plants scattering their seeds.
A
B
C
D
