What 4 molecules are the "building blocks" of life?
proteins, lipids, carbohydrates, and nucleic acids
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5
What is the cytoplasm?
Semi-fluid, “jelly-like” structure inside the plasma membrane. Cell parts “float inside the cytoplasm
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10
What structure are formed by putting numerous cells together?
Tissue
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20
Name 5 of the 7 characteristics shared by all living things.
Complex organization based on DNA One or more cells Response to environment Reproduction Growth and development Mutations and evolution Metabolism
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15
Who was he? German physician and pathologist. Proposed that cells arise from pre-existing cells, completing cell theory. Introduced the concept of cellular pathology.
Rudolf Virchow
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15
Why is chemical signaling important?
To maintain homeostasis
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thief
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25
gift
Win 15 points!
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fairy
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25
lifesaver
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10
What is homeostasis?
Maintaining a stable internal environment
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banana
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seesaw
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shark
Other team loses 10 points!
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banana
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15
Name all 3 key components of cell theory
All living things are made of cells. Cells are the basic unit of structure and function. Cells arise from pre-existing cells.
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15
a prokaryotic cell with the name Bacilli is...?
Rod shaped/ elongated
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20
What are the 4 major types of cells and are they prokaryotic or eukaryotic?
