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Essentials of A&P
CH-2
| Question | Answer |
|---|---|
| Hooke | He was the first person to describe cells |
| Leeuwenhook | He discovered single-celled organisms including bacteria |
| Schleiden | He concluded that all plant parts were made of cells |
| Schwann | He concluded that all animal tissues were made of cells |
| Virchow | He concluded that all cells come from existing cells |
| All organisms are made up of 1 or more cells | What is the 1st part of the cell theory |
| The cell is the basic unit of all living things | What is the 2nd part of the cell theory |
| All cells come from existing cells | What is the 3rd part of the cell theory |
| Cells of plants & fungi | Identify 2 kinds of cells that have cell walls |
| It does not have to take in nutrients | Why can a chicken egg grow so large |
| The surface area-to-volume ratio of the cell | What limits most cells to a very small size |
| Divide the total surface area of the cell by the cell`s volume | How would you calculate the surface area-to-volume ratio |
| Cell Membrane | A protective layer that covers a cell`s surface |
| Cytoplasm | The fluid inside a cell |
| Organelle | A structure that performs a specific function in the cells |
| DNA | The genetic material that carries information needed to make new-cells or new organisms |
| Nucleus | An organelle that contains DNA & has a role in growth |
| All organisms have 1 or more cells | What parts do all cells have in common |
| Eukaryotic & Prokaryotic | What are the 2 basic kinds of cells |
| Are single-celled organisms that do not have a nucleus or membrane-bound organelles | What are prokaryotes |
| Grouping organisms into different levels of classification | How do scientists classify organisms |
| Bacteria & Archaea | Scientists use many characteristics to classify prokaryotes into which 2 domains |
| They are tiny round organelles that are not membrane bound | What are ribosomes |
| Heat loving | Salt loving |
| 10 | How much larger is the eukaryotes cell larger than most of the bacteria cell |
| animilia | kingdom plantea |
| An organism that is made up of more than one cell | What does "multicellular" mean |
| It gives support to the cell | What is the function of a cell wall |
| Cellulose | What are the cell walls of plants & algae made of |
| Chitin | What are the cell walls of fungi made of |
| It seperates the cells contents from the cells environment | What is the function of a cell membranne |
| Proteins | Lipids |
| Some of the proteins & the Lipids | Which 2 substances control the movement of materials into & out of the cell |
| Cytoskeleton | A web of proteins in the cytoplasm |
| It acts as both a muscle & a skeleton | What are 2 functions of the cytoskeleton |
| DNA 2 | What is the genetic material contained inside a cell nucleus |
| Control chemical reactions | A function of proteins in a cell |
| Where the cell begins to make its ribosomes | What is a nucleolus |
| Makes Protein | What is the function of ribosomes |
| Animo Acid | Proteins are made of |
| It makes proteins | lipids |
| Smooth & Rough | What are the 2 forms of endoplasmic reticulum |
| It breaks down sugar to produce energy | What is the function of a mitochondrion |
| Mitochondria | The site of cellular respiration |
| ATP | Energy released in mitochondrion is stored in a substance |
| Plants & Alage | Chloroplasts are organelles that are found in the cells |
| It is where photosynthesis takes place | What is the function of a chloroplast |
| Chlorophyll | Chloroplasts are green because they contain |
| Pakage & deliver proteins | The function of the Golgi complex |
| it surrounds material to be moved into or out of a cell | What is the function of a vessel |
| A lysosome is a vessel responsible for digestion inside a cell | What is a lysosome |
| Lysosomes destroy worn out or damaged organelles | What is the function of lysosomes |
| Valcules are large organelles that act like lysosomes or store water in other materials | What function do vacuoles perform in plant and its fungal cells |