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What is the function (job) of the cell membrane?
to control what comes in and out of a cell
How many grams (g) in 1 kilogram (kg)?
1000
What piece of equipment is used to view small things?
microscope
Which of the following do NOT make organ system?
lungs, blood, brain
nerve cells, brain
stomach, small intestine, large intestine
heart, lungs
which organelle is found in PLANT CELLS ONLY
nucleus
cell membrane
cytoplasm
chloroplast
what is a hazard?
something that causes harm
what is a risk?
how a hazard may harm you
what is a precaution?
steps you can take to protect against a hazard
what is an organelle?
part of a cell that does a specific job
which is in the correct order from SMALLEST to LARGEST:
cell, organ, tissue, organ system, organism, organelle
cell, organelle, organ, organ system, tissue, organism
organelle, organism, organ, organ system, tissue, cell
organelle, cell, tissue, organ, organ system, organism
what does magnification mean?
how much larger you have made an image
what does resolution mean?
how clear an image is
how can you turn a blurry image clear using a microscope?
turn the fine focus
what is a unicellular organism?
organisms made of ONE cell
what is a multicellular organism?
organisms made of MULTIPLE cells
name 1 adaptation of a sperm cell to help it do its job
has a tail (flagellum) to help it move to the egg
