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6th grade Diversity of Life - 1-3
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What cells have green dots called chloroplasts?
plant cells
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referring to something that has never been alive
nonliving
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What converts the energy in food into usable energy for the cell?
mitochondrion
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Having a pulse is a characteristic of all living things. True/False
False
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What is the cell boundary that controls what enters and leaves the cell?
cell membrane
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This cell is an exact copy of the original, but half as big
daughter cell
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referring to something that is no longer living
dead
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All living things need water. T/F
True
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Why might a child think a cloud is living?
because of the cloud's movement
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What is labeled number 6 on the cell?
cytoplasm
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single-celled organism
paramecia
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Why are cheek cells and plant cells not considered living organisms?
They depend on many systems in the organism
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All living systems exchange gas. T/F
True
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Where is the cell's genetic material contained?
nucleus
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What is labeled #2 on the cell?
vacuole
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A characteristic of a living system would be if it can reproduce? T/F
True
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All the interior of a cell, except the nucleus
cytoplasm
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How can a single cell be considered an organism?
If it can live independently and meet all its needs
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All living systems do NOT respond to the environment. T/F
False
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True /False A characteristic of a living system is movement.
FALSE
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organell containing chlorophyll
chloroplast
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What helps scientists learn about things too small to be seen with their eyes?
Microscope
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Is a leaf that has fallen from a tree considered nonliving or dead?
dead
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What is labeled number 5?
mitochondria
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Are single cell organisms that can not live on their own considered a living organism?
No
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What are at least three of the characteristics for life?
growth, need energy (food and water), exchange gases, respond to environment, reproduce, eliminate waste, need a suitable environment to live
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What is labeled number 4?
cell membrane
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What is labeled number 1?
nucleus
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basic unit of life
cell
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The invention of the microscope led to the discovery of cells. T/F
T
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