2 Biology 1_2_07 Pro vs Eu Cells

2 Biology 1_2_07 Pro vs Eu Cells - The Cell The basic unit...

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The Cell The basic unit of life
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TAKS Objective 2 – The student will demonstrate an understanding of living systems and the environment.
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TEKS Science Concepts B4 - The student knows that cells are the basic structures of all living things and have specialized parts that perform specific functions, and that viruses are different from cells and have different properties and functions. The student is expected to: (A) identify the parts of prokaryotic and eukaryotic cells B3 - The student uses critical thinking and scientific problem solving to make informed decisions. The student is expected to: (F) research and describe the history of biology and contributions of scientists.
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Engage: Cell History Cytology- study of cells 1665 English Scientist Robert Hooke Used a microscope to examine cork (plant) Hooke called what he saw "Cells"
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Cell History Robert Brown discovered the nucleus in 1833. Matthias Schleiden German Botanist Matthias Schleiden 1838 ALL PLANTS "ARE COMPOSED OF CELLS". Theodor Schwann Also in 1838, discovered that animals were made of cells
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Cell History Rudolf Virchow 1855, German Physician " THAT CELLS ONLY COME FROM OTHER CELLS". His statement debunked " Theory of Spontaneous Generation"
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Cell Theory The COMBINED work of Schleiden, Schwann, and Virchow make up the modern CELL THEORY .
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1. All living things are composed of a cell or cells. 2. Cells are the basic unit of life. 3. All cells come from preexisting cells. The Cell Theory states that:
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Explore Plant vs. Animal Lab You will observe different types of plant and animal cells under the microscope and record your observations. Gel Cells for Diffusion
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2 Biology 1_2_07 Pro vs Eu Cells - The Cell The basic unit...

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