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WorksheetsGr 8 Chapter 2 quiz
Total questions: 20
Worksheet time: 40mins
Match the vocabulary word with the proper sentence:
Unicellular
usually smaller than a speck of dust
like a tail used for swimming
used to capture food
tiny hairs that act like oars
rely on a variety of types of cells
Match the vocabulary word with the proper sentence:
Multicellular
tiny hairs that act like oars
rely on a variety of types of cells
like a tail used for swimming
usually smaller than a speck of dust
used to capture food
Match the vocabulary word with the proper sentence:
Cilia
tiny hairs that act like oars
like a tail used for swimming
usually smaller than a speck of dust
used to capture food
rely on a variety of types of cells
Match the vocabulary word with the proper sentence:
Flagellum
tiny hairs that act like oars
like a tail used for swimming
usually smaller than a speck of dust
used to capture food
rely on a variety of types of cells
Match the vocabulary word with the proper sentence:
Pseudopod
used to capture food
like a tail used for swimming
usually smaller than a speck of dust
tiny hairs that act like oars
rely on a variety of types of cells
Which type of organism provides most of the oxygen in Earth’s atmosphere?
bacteria
phytoplankton
hydra
trees
Which of the following is not a unicellular organism?
phytoplankton
hydra
bacteria
Which of the following does not describe unicellular decomposers?
They complete the cycling of matter.
They convert nitrogen in soil into a usable form of nitrogen.
They support plant life and terrestrial food chains.
They may be carnivores, herbivores, or omnivores
Animals have developed different structures because of which of the following reasons?
to eat similar foods
to survive in different weather conditions throughout the year
to perform certain functions
to appear different than other animals
Which of the following is not a multicellular organism?
dandelion
diatom
worm
mushroom
Which of the following best describes the job of the specialized cells in a plant leaf?
transform the Sun’s energy into sugars
support the plant
transport and store food
absorb nutrients
Why are unicellular organisms usually micro-sized?
because cellular activities are more efficient at that size
to avoid being captured by multicellular organisms
because they do not live long enough to grow bigger
What materials do plants use to transform the Sun’s energy into sugars?
water, carbon dioxide, and nutrients
water, oxygen
proteins, oxygen
proteins, carbon dioxide
What happens when materials enter cells through the cell membrane?
The materials move through the cytoplasm to the various organelles.
The materials rapidly decompose.
The materials move into the fat cells.
The materials are stored in the nucleus.
Match the phrase with the word:
Have more mitochondria than other cells
muscle cells
bone cells
nerve cells
brain cells
fat cells
Match the phrase with the word:
Make up the largest organ in the human body
nerve cells
bone cells
skin cells
brain cells
fat cells
Match phrase with the word:
Transmit electrical impulses along pathways to the brain
nerve cells
bone cells
brain cells
skin cells
muscle cells
Match phrase with the word:
Store energy that can be burned when resources are low
fat cells
nerve cells
bone cells
skin cells
muscle cells
Match phrase with the word:
Receive electrical impulses
nerve cells
bone cells
brain cells
skin cells
fat cells
Match phrase with the word:
Support the body.
nerve cells
bone cells
brain cells
skin cells
fat cells
