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Cells and Celltheory
Animal, Plant cells, Prokaryotic and Eukaryotic and more!
Question | Answer |
---|---|
What is the first part of Cell Theory? | All living organisms are made of cells. |
What is the second part of Cell Theory? | Cells are the basic unit of life/ organization of organisms. |
What is the third part of Cell Theory? | All cells come from pre-existing cells. |
Who was the first person to observe living cells, when, and how? | Anton Van Leeuwenhoek did in 1675 by looking at pondwater under a microscope. |
Hans and Zacharias Jannssen did what in what year? | in 1595 they put 2 magnifying glasses together to make the first compound microscope. |
Observed a thin slice of cork and saw little boxes that he called cells. 1665 | Robert Hooke |
1838 he discovered that all plants are made of cells. | Matthias Schleiden |
Theodor Shwann did what in 1839? | He studied animals and discovered that all animals are made of cells. |
Rudolph Virchow did what in what year? | In 1855 he discovered that all cells are made from pre-existing cells. |
Flagellum belongs to... | Prokaryotic cells |
What type of cell has a nucleus? | Eukaryotic |
What is a type of Prokaryotic cells? | bacteria |
what is the DNA like in a Prokaryotic cell? | It is circular and floats in cytoplasm |
What type of cell is bigger? | Eukaryotic |
No membrane bound organelles are ... | prokaryotic |
Aerobic or anaerobic meaning.. | some can live without oxygen and prokaryotic |
What are the kinds of Eukaryotic cells? | Animal, Plant, Protist, Fungi |
has no nucleus | prokaryotic |
has membrane bound organelles | eukaryotic |
Only aerobic. | most need oxygen to survive and eukaryotic |
multicellular and unicellular | Eukaryotic |
where is DNA kept in Eukaryotic cells? | the nucleus |
only unicellular | prokaryotic |
Nucleus | the brain of the cell, controls cell activities, holds the DNA |
vacuole | storage center for food water and waste |
cytoplasm | jelly-like substance that holds and protects the cells organelles |
cell membrane | controls movement in and out of the cell |
mitochondria | powerhouse of the cell because they release energy |
Golgi body | the amazon where it packages proteins and moves it throughout the cell. |
Ribosomes | These organelles build or synthesize proteins |
lysosomes | garbage man of the cell because they use enzymes to digest or break down biomolecules and worn down cell parts. |
Endoplasmic Reticulum | Passageway for movement around the cell smooth-does not have ribosomes rough-contains ribosomes |
Only plant cells have... | chloroplasts and cell walls |
the cell wall does what... | it supports the plant cell |