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Which organelle is found in most plants, some bacteria and some protists and is needed to do photosynthesis?
Which of the following is found in plant cells but not animal cells
Which of the following organelles is missing from prokaryotic cells but is found in eukaryotic cells?
Uncontrolled cell division causes which health problem?
Cell division occurs as part of which process?
Energy in food is released.
A cut on a person’s finger heals.
A disinfectant destroys microbes.
The body eliminates wastes.
Which statement is NOT a part of the cell theory?
All living things are made of cells.
All cells come from other preexisting cells.
Cells form through spontaneous generation.
Cells are the basic structural and functional units of life.
The diagram shows two types of cells. Of these, which uses energy to carry out life functions?
plant cell only
animal cell only
both the plant and animal cell
neither the plant nor animal cell
According to this diagram, what is an organelle that is found in plant cells but not animal cells?
prokaryotic cells are usually _______ eukaryotic cells.
the same size as
there is no way of knowing
Which type of organism is unicellular?
What type of reproduction do all prokaryotes (and a few eukaryotes) do?
either sexual or asexual reproduction
prokaryotes do not reproduce
Cells are considered alive because...
each cell can do all the characterists of living things.
they have DNA.
they can make their own food.
not all cells are living
What tool do we use to look at cells in class?
a compound light microscope
a hand lens
a scanning electron microscope
a triple beam balance
With in a cell, the structures that have specialized functions that help keep the cell alive are called...