Have an account?
Skip to Content
Build your own quiz
20 questions
Show Answers
See Preview
- 1. Multiple Choice
Which letter in the diagram represents a bone?
Part J
Part K
Part L
Part M
- 2. Multiple Choice
In which two systems of the human body does most gas exchange occur?
excretory and circulatory systems
circulatory and digestive systems
respiratory and excretory systems
respiratory and circulatory systems
- 3. Multiple Choice
Which two human systems are pictured?
digestive and nervous
circulatory and respiratory
muscular and skeletal
circulatory and nervous
- 4. Multiple Choice
With what function is the nervous system of the body most directly involved?
elimination of body waste
control of bodily function and movement
movement of blood through the body
exchange of materials between blood and cells
- 5. Multiple Choice
Which line on the graph represents the breathing rate before, during, and after exercise?
Line A
Line B
Line C
Line D
- 6. Multiple Choice
Which structures are part of the circulatory system?
arteries and veins
tendons and ligaments
trachea and lungs
pancreas and liver
- 7. Multiple Choice
Which system controls all the other systems in the body?
Circulatory System
Digestive System
Nervous System
Respiratory System
- 8. Multiple Choice
How does the human respiratory system work with the circulatory system?
by bringing oxygen into the blood in the lungs
by removing blood from the lungs when needed
by taking liquid wastes from the heart into the digestive system
by taking in air directly through the skin
- 9. Multiple Choice
What is the main job of the circulatory system?
to move only oxygen through the body
to move tissues in and out of the heart
to move blood through the body
to bring food to the blood cells
- 10. Multiple Choice
The diagram represents a unicellular organism performing a life process by taking in oxygen (O2) and releasing carbon dioxide (CO2).
Which life process is represented by the arrows in the diagram?
digestion
nutrition
reproduction
respiration
- 11. Multiple Choice
Marsha was asked to study the two cells.
Which statement about the cells could be true?
Cell A was found in snakeskin, and cell B was found in the hair of a dog.
Cell A was found in the root of a corn plant, and cell B was found in a tree leaf.
Cell A was found in the scale of a fish, and cell B was found in the petal of a flower.
Cell A was found in an apple, and cell B was found in the blood of an earthworm.
- 12. Multiple Choice
Tyrone studied the four organisms.
Which organism is multicellular?
amoeba
euglena
hydra
paramecium
- 13. Multiple Choice
Why have multicellular organisms developed internal transport systems?
Internal cells are too far away to exchange substances with the external environment.
External cells must travel to internal cells to exchange material.
Internal cells perform all life processes needed for the multicellular organism without contact with the external environment
Surface cells perform all life processes needed for the multicellular organism.
- 14. Multiple Choice
Why must complex multicellular organisms have transport systems?
Most cells are too specialized to make their own food.
Most cells cannot use nutrients as energy sources.
Most cells lose materials to the environment and need a constant resupply.
Most cells are too far from the external environment to exchange substances with it.
- 15. Multiple Choice
Despite being very different, unicellular and multicellular organisms have many of the same functions. Which function is shared in both types of organism?
intake of nutrients for growth
use of developed transport systems
creation of specialized tissues
all life processes occurring in all cells
- 16. Multiple Choice
What change allowed organisms to become multicellular?
formation of specialized cells for transport
changes to circulatory system
development of new types of organisms
migration of organisms to different environments
- 17. Multiple Choice
What is true about the pictured organism?
It is multicellular.
It is unicellular.
It makes its own food.
It uses a heart to move blood.
- 18. Multiple Choice
How are a tick and a unicellular organism different?
unicellular only has one cell, while a tick is multicellular.
The tick has only one cell, while unicellular while has many cells.
The unicellular organism can move and the tick cannot.
The tick can move and the unicellular organism cannot.
- 19. Multiple Choice
A student observed images of different fungi in a science magazine. Which fungus is an example of a single-celled organism?
- 20. Multiple Choice
The table shows a list of systems and their respective organs.
Which systems are correctly matched with their organs?
nervous system and respiratory system
digestive system and circulatory system
respiratory system and digestive system
circulatory system and respiratory system
- Answer choicesTagsAnswer choicesTags