Quick Review #1

Which is a characteristic of most single-celled organisms?

• They have a complex nervous system

• They perform all life processes

• They have a circulatory and respitory system

• They contain several types of cells

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Which statement best describes how a multicellular organism survives?

• The cells have the same structures that allow the organism to survive

• Every cell carries out the same function

• The cells have different functions, and together they are essential for the survival of the organism

• All life processes are performed by each cell for the survival of the organism

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What is the relationship between the respiratory system and the circulatory system?

• The respiratory system exchanges oxygen and carbon dioxide with the circulatory system

• The respiratory system exchanges oxygen and glucose with the circulatory system

• The respiratory system exchanges oxygen and nitrogen with the circulatory system

• The respiratory system exchanges oxygen and monoxide with the circulatory system

In what way are the digestive and circulatory systems alike?

• Both control movement of the body

• Both provide structural support

• Both protect the organs of the body

• Both absorb gases or nutrients into the body

Which statement best explains how a bacterial cell is capable of surviving as a single-celled organism?

• It is so small, it can survive in almost any place

• It is able to create new cells more slowly than other cells

• It is large enough to capture the food it needs for growth

• It has the ability to carry out all of its life functions

Which statement best describes the relationship between the nervous system and the muscular system?

• The muscular system controls the nervous system

• The nervous system provides nutrients and oxygen for the muscular system

• The nervous system controls the muscular system

• The muscular system provides nutrients and oxygen for the nervous system

Which human body systems are located throughout most of the body?

• digestive and respiratory

• skeletal and respiratory

• nervous and circulatory

• respiratory and circulatory

In what ways are insects and humans similar?

• Both have cells that carry out all life functions

• Both are single-celled organisms

• Both have cells that capture sunlight to make food

• Both are multicellular organisms

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Which system in the human body includes the heart, blood, arteries, and veins?

• Cardiovascular

• Respiratory

• Muscular

• Digestive

In what way are the circulatory system and the nervous system similar?

• They both involve the same organs

• They both perform the same function

• They are both structural systems

• They are both transport systems