7.L.1 - Life Science Question Preview (ID: 46759)
Life Science.
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What two gases does the respiratory system exchange?
a) carbon monoxide and argon
b) carbon dioxide and oxygen
c) carbon monoxide and oxygen
d) oxygen and argon
What is homeostasis?
a) a type of food
b) maintaining a stable balance in the environment
c) an unstable internal environment
d) maintaining different temperatures
A stomach is an example of what level of organization?
a) organism
b) organelle
c) organ
d) tissue
Why do cells have different shapes?
a) They make their own food
b) They are specialized and perform different functions
c) They all have the same jobs
d) They all contain different organelles
Which of the following organelles are known as the digesters of the cell?
a) amoeba
b) cell membrane
c) vacuole
d) lysosome
Which two structures are only found in plant cells?
a) cell membrane and chloroplasts
b) cell wall and chromosomes
c) cell wall and cell membrane
d) cell wall and chloroplasts
What does the nucleus contain?
a) Cytoplasm
b) Mitochondria
c) Chloroplasts and DNA
d) Chromosomes and DNA
What is an organelle?
a) Small structure that has a specific job in a cell
b) A type of food for the cell
c) An amoeba
d) A type of structure that makes cell walls
What is the cytoplasm?
a) an organelle that makes energy
b) A gel-like substance that eats the cell
c) A gel-like substance that nourishes the cell and protects organelles
d) an organelle that makes protein
Which organism uses cilia to move?
a) paramecium
b) euglena
c) amoeba
d) volvox
What is the difference between a plant-like protist and an animal-like protist?
a) A plant-like protist eats other organisms and animal-like makes its own
b) An animal-like protist eats other organisms and plant-like makes its own
c) They both eat other organisms
d) They both make their own food
Which two organisms are animal-like?
a) amoeba and euglena
b) amoeba and paramecium
c) volvox and euglena
d) volvox and paramecium
Which two organisms are plant-like?
a) amoeba and euglena
b) amoeba and paramecium
c) volvox and euglena
d) volvox and paramecium
Which body system has the stomach, and intestines?
a) digestive system
b) circulatory system
c) respiratory system
d) endocrine system
Which body system is in charge of delivering messages?
a) respiratory system
b) immune system
c) homeostasis
d) nervous system
The kidneys, bladder, and the urethra are part of what body system?
a) excretory system
b) digestive system
c) immune system
d) all body systems
What does our skeletal system do?
a) provide organelles
b) provide heat and support
c) provide food, protection and structure
d) provide support, protection and structure
Where do we find smooth muscle?
a) in the heart
b) in internal organs
c) in external organs
d) on bones
Where do we find cardiac muscle?
a) in the heart
b) in internal organs
c) in external organs
d) on bones
Which body system protects cells from illness?
a) immune system
b) all body systems
c) digestive system
d) endocrine system
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