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15 questions
Which of the following is not true about a cell?
It grows into an adult form
It is too small to see with the naked eye
It is the smallest unit of life
It performs the basic activities of life
Which of the following form of life can carry out of the activities of life?
organ
organ system
organism
organelle
Who was one of the first people to see a living cell in a microscope?
Van Leeuwenhoek
Louis Pasteur
Robert Hooke
Thomas Edison
What is true about a prokaryotic cell?
It has a nucleus
It does not have a nucleus
They are found in multicellular organisms
It has many organelles
Which organelle is in both plant and animal cells?
chloroplasts
central vacuole
cell wall
mitochondria
Which organelle stores water for a cell?
vacuole
nucleus
Golgi apparatus
endoplasmic reticulum
Organisms that have a nucleus belong to the _______________ domain.
Archaea
Bacteria
Eukarya
Prokarya
Organs work together to form a/an ________________________.
tissue
organism
organ system
cell
A group of similar cells work together to form a/an ________________________.
organism
organ
organ system
tissue
What does a scientific model do?
makes complicated structures easier to understand
helps students learn science, but are not useful to scientists
makes an exact copy of the item it portrays
explains how everything in life works
What is true about Eukaryotic cells?
They can be unicellular or multicellular
They are only unicellular
They do not have a nucleus
They are only multicellular
Which organelle takes in sunlight and changes it into sugars for a plant to use?
Chloroplasts
Mitochondria
Vacuole
Endoplasmic Reticulum
What is the job of the endoplasmic reticulum?
to make proteins
to control all the activities in the cell
where all the activities of a cell take place
to transport proteins
An example of a prokaryotic organism is
frog
plant
human
bacterium
The protective covering that encloses every cell is called the ___________________________.
cell wall
cell membrane
nucleus
cytoplasm
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