WorksheetsQ2 Science Bowl ~ Round #3 ~ Human Body, Genetics, & Ecosystems
Total questions: 25
Worksheet time: 13mins
Which statement BEST describes the relationship between the nervous system and circulatory system?
The nervous system controls the circulatory system.
The muscular system controls the nervous system.
The nervous system provides nutrients and oxygen for the muscular system.
The muscular system provides nutrients and oxygen for the nervous system.
Which type of animal usually eats both producers and consumers?
a carnivore
an herbivore
an omnivore
a predator
Which is a characteristic of MOST single-celled organisms?
They have complex nervous systems.
They perform all life processes.
They contain several different types of cells.
They have a circulatory and a respiratory system.
Which statement BEST describes how a multicellular organism survives?
Has different functions that are essential for the survival of the organism
Every cell carries out the same functions for the survival of the organism.
The cells have the same structures that allow the organism to survive.
All life processes are performed by each cell for the organism to survive.
In what way are the digestive and the circulatory system alike?
Both protect organs in the body.
Both control movement of the body.
Both are transport systems.
Both provide structural support for the body.
Which has the GREATEST effect on the amount of salt in a salt marsh?
the number of animals living in the marsh
the closeness of the marsh to the ocean
the depth of the water in the marsh
the temperature of the water in the marsh
Which organism most likely lives in the grassland ecosystem?
trout
crab
bear
bison
True or False: Herbivores eat plants.
True
False
Why do dogs have most of the characteristics of their parents?
They inherit them from their parents.
They live in the same habitat.
They learn them by observing from their parents.
They eat the same food as their parents.
Which example best shows structures that make up the digestive system in the human body?
heart, blood, vessels
brain, spinal cord, nerves
nose, trachea, lungs
esophagus. stomach, intestines
Which is an example of a decomposer?
Flower
Mushroom
Hawk
Mouse
Which will most likely cause a decrease in predator populations?
an increase in prey populations
a decrease in decomposers
an increase in producers
a decrease in prey populations
A child has a tooth ache and has difficulty chewing their food. Which body system is affected?
Digestive
Muscular
Circulatory
Skeletal
Which of the following BEST describes how a consumer uses a producer to get energy?
Fungus grows in soil under a tree.
An alligator consumes a duck.
A mosquito fish consumes duckweed.
A vulture feeds on a dead fox.
Which of the following BEST explains how an ant and an amoeba are similar?
Both are made up of more than one cell.
Neither can reproduce.
Both are made up of only one cell.
Both perform all life processes for survival.
True or False: The respiratory system includes the heart.
True
False
These blood vessels transport oxygen-rich blood away from the heart.
arteries
veins
capillaries
valves
True or Fales: Dimples are NOT inherited traits.
True
False
Which of the following best explains the function of the nervous system?
gives the body shape and support
sends electrical signals to the brain
circulates oxygen and nutrients in the blood
breaks down food into nutrients
Which of the following BEST describes a learned behavior?
detached earlobes
color blindness
a dog's fur color
a dog's ability to run an obstacle course
Grass---> Grasshopper---> Bird How is the grass in this food chain BEST described?
It is a producer, because it makes its own food.
It is a producer, because it is eaten by consumers.
It is a consumer, because it gets energy from producers.
It is a decomposer, because it breaks down sunlight.
Which of the following BEST explains the arrows in a food chain or food web?
They point to the organism that is being eaten.
They show how sunlight flows within an ecosystem.
They show which direction the energy is flowing between organisms.
They represent how water is transferred within a habitat.
Ecosystems are identified by their...
natural disasters
plants and animals
climate and culture
biotic and abiotic factors
Which of the following is a terrestrial biome?
marsh
savannah
ocean
estuary
What abiotic factors might you find in an ecosystem?
mammals, insects, and birds
plants, fungi, and lichen
rocks, air, light, and soil
bacteria and other microbes
