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Worksheets4th Grade Organisms Review
Total questions: 37
Worksheet time: 22mins
Which animals are vertebrates?
Goldfish
Mosquito
Clam
Horse
Chicken
Which animals are invertebrates?
Snake
Jellyfish
Dolphin
Frog
Spider
Which plants are flowering?
Apple Tree
Daisy
Fern
Sunflower
Pine Tree
Which plants are non-flowering?
Moss
Cedar Tree
Tomato Plant
Pumpkin
Bean Plant
How do stems adapt to help plants survive in their environments? (Check ALL that apply.)
Some are flexible to allow movement in water and wind.
Some are thick and waxy to hold in water.
Some are thorny to protect.
Some are colorful to attract pollinators.
At which stage of development is a plant first able to reproduce (by producing seeds)?
Seed
Seedling
Mature Plant
Water lilies have long roots that can reach to the muddy bottom of lakes to get nutrients. This is an example of an…
Plant Life Cycle
Adaptation
Non-flowering Plant
Learned Trait
How are cacti adapted to live in their environment? (Check ALL correct answers.)
Thick stems store water.
Wide leaves allow them to float.
Shallow roots spread out near the surface.
A large thick root anchors it in the ground.
Check two ways seeds can be dispersed.
Animal fur and droppings
The seeds walk.
Wind and water
It's magical.
What forms around a seed to protect it?
Root
Stem
Leaves
Fruit
What takes in nutrients and water and anchors a plant?
Roots
Flower
Fruit
Seed
What moves and stores water and nutrients and provides support?
Fruit
Flower
Stem
Seed
What produces food for the plant?
OBE Cafe
Leaves
Stem
Flowers
What attracts organisms for pollination?
Roots
Flowers
Seeds
Leaves
What contains tiny undeveloped plants?
Stems
Roots
Flowers
Seeds
Most reptiles undergo metamorphosis.
True
False
Birds have three life cycle stages: Egg, Young, Adult.
True
False
Mammals have two life cycle stages: Young, Adult.
True
False
Butterflies and some other insects have four life cycle stages (Egg, Pupa, Larva, Adult), and undergo metamorphosis.
True
False
All baby animals look like small adults.
True
False
Baby animals can change color, shape, size, and/ or body covering without undergoing metamorphosis.
True
False
Why do animals have sensory organs?
Help keep animals out of danger
Help animals find food and shelter
Receive signals from the environment
Survive in its environment
All of the above
Define defense.
An organisms way of protecting itself.
Something that go around the perimeter of a yard.
How animals move.
How organisms survive in their environments.
What is camouflage?
Pretending to look like another organism.
How an animal moves.
An organism blending in with its environment.
A fashion statement.
What is locomotion?
A train.
When organisms blend in with their environment.
When organisms appear to look like other organisms.
How an animal moves.
Mark the examples of organisms obtaining resources.
Bird beaks and insect mouths are shaped to help them get and eat food
Monkey tails allow them to swing from tree to tree.
Squirrels collect seeds and nuts.
Dolphin flippers allow them to dive and swim.
Mark two examples of structural adaptations.
Shape of bird's beak.
Echolocation
Sonar
Webbed feet.
Check all the traits that are inherited.
Color of flowers
Scars
Eye Color
Type of fruit
Change in skin color from sun
Check all the traits that are learned or environmental.
Changes in fur because of temperature changes
Shape of leaves
Shape of sensory organs
Size of plant due to lack of nutrients
Holes in leaves created by insects is inherited.
True
False
A tan is a learned or environmental trait.
True
False
Both plants and animals need water to survive.
True
False
Plants are the only organisms that can make their own food.
True
False
Animals are classified into the following two major groups:
Flowering and Nonflowering
Vertebrates and Invertebrates
Cute and Ugly
Mean and Nice
Plants are classified into the following two major groups:
Vertebrates and Invertebrates
Tasty and Yucky
Fruits and Vegetables
Flowering and Nonflowering
Check all groups of animals that are vertebrates.
Reptiles
Birds
Amphibians
Mammals
Fish
Check all the ways nonflowering plants reproduce.
Cones
Fur
Spores
Locomotion
