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Ch 3 Quiz
BIOLOGY
| Question | Answer |
|---|---|
| cell theory | unifying concept of biology |
| what are the 3 principles of the cell theory | all organisms are made of cells, all existing cells are produced by other living cells, and cell is most basic unit of life |
| cells tend to be more | microscopic |
| what are all cells enclosed by | membrane |
| what are all cells filled with | cytoplasm |
| does eukaryotic or prokaryotic cells have a nucleus and membrane-bound organelles | eukaryotic |
| which cells, eukaryotic or prokaryotic cells, do not have a nucleus and membrane-bound organelles | prokaryotic |
| what are the functions of a cytoskeleton | supports and shapes cell, helps transport organelles, provides strength for cells, assists in cell division, and aids in cell movement |
| what are the two types of endoplasmic riticulum | rough and smooth endoplasmic |
| what links amino acids to create proteins | ribosomes |
| what do vesicles hold | materials |
| what does a mitochondria do for a cell | supplies energy to it |
| what do lysosomes contain to digest materials | enzymes |
| centrioles | tubes found in centrosomes |
| what helps divide DNA | centrioles |
| are there centrioles for cilia, flagella, none, or both | both |
| what kind of support does a cell provide | rigid |
| chloroplasts convert what energy to what energy | solar to chemical |
| cristae folds where | mitochondrial membrane |