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| The atom is the basic unit of...... |
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| The basic unit of life is.... |
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| Who observed microscopic organisms with a simple microscope that he invented |
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| Anton Van Leeuwenhoek (1600's) |
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| Who observed that many cells have dark structures; nucleus |
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| Who stated that all plants are made of cells |
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| Matthias Schleiden (1838) |
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| Who stated that all animals were made of cells |
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| What is spontaneous generation? |
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Definition
| belief that living things come from nonliving matter. |
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| Louis Pasteur disproved spontaneous generation by using a ? |
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| Who proposed that all cells come from pre-existing cells |
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| Francesco Redi disproved spontaneous generation by using? |
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| The cell theory shows that... |
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1.) all iving things are made of one or more cells.
2.) cells come from pre-existing cells.
3.) cells are the basic unit of strucutre and function in living things. |
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| What are the two type of basic cells? |
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Definition
unicellular, smaller than eukaryotes is part of the Kingdom Monera..*bacteria only*...
often have flagella whip like tail or cillia hairlike projections for motility.
No memebrane bound nucleus or organelles(except ribosomes) |
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Definition
are complex cells
part of kingdom protist, fungi, plant, and animal
has membrane bound nucleus and membrane bound organelles
larger than prokaryotes |
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| What are the 3 important cell structures? |
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Definition
cell membrane
nucleus
cytoplasm |
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| what is the cell membrane |
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Definition
outer boundary of animal cells, inner boundary of plant cells...
practices selectively permeable regulates what enters and leaves
and supports the cell |
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Definition
| move things across the cell membrane |
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| What does the nucleus do? |
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