| A | B |
|---|
| Which scientist discovered that most cells have a nucleus? | Robert Brown |
| Which scientist discovered that cells come from pre-existing cells? | Rudolf Virchow |
| What are the 3 parts to the cell theory? | All living things are made of cells, cells are the basic unit of structure and function, and all cells come from pre-existing cells. |
| Which scientist discovered that all plants are made of cells? | Matthias Schleiden |
| What is found in the nucleus of cells? | DNA |
| What are the 2 organelles only found in plant cells? | Cell wall and chloroplasts |
| Which organelles provide the cells with energy? | Mitochondria and chloroplasts |
| What do prokaryotic cells lack? | Nucleus and organelles. |
| What is the major gas released by plants through the process of photosynthesis? | oxygen |
| Which organelles control entry of substances into the cells? | Cell membrane and cell organelles |
| What is the largest organelle in the plant cells? | Central vacuole |
| What other organelles besides the nuclues contain their own genetic material? | Mitochondria and Chloroplasts |
| Which organelles control the turgidity or stiffness of the plant cell? | Cell wall and central vacuole |
| Label the parts of the microscope | See microscope worksheets from class for practice. |
| The cell membrane is composed of a double layer of_______ | lipids |
| The control center of the cell is called the ____ | nucleus |
| Which organelle is the site of protein synthesis? | ribosomes |
| What are the characteristics of the mitochondria? | Changes chemical energy into useable compounds, has its own genetic material, originally through to be its own form of bacteria. |
| Chemical energy stored in food molecules is released through the process of _______ | cellular respiration |
| What are heterotrophs? | Organisms that consume other organisms for energy. |
| The process in which plants capture energy and make organic molecules is known as ________ | photosynthesis |
| According to the cell theory, all cells come from _______ cells | pre-existing |
| In a eukaryotic cell, the material between the cell membrane and the nucleus is called ______ | cytoplasm |
| ______ is the organic molecules that acts as the main source of energy for cell processes | ATP |
| Modern prokaryotes are known as _________ | bacteria |
| What is the difference between rough and smooth ER? | The rough ER has ribosomes attached to them for protein synthesis. |
| How do you find the total magnification? | Multiply the objective lens with the eyepiece magnification. |
| In plant cells, the chloroplasts change the energy of sunlight into _____ energy. | chemical |
| In cells the organelle that changes chemical energy stored in food into compounds that can be used is called_________ | mitochondria |
| What organelles are small and membrane bound and are in charge of digesting materials in the cell? | Lysosomes |
| The proteins in the cell membrane that are in charge of letting things enter and leave the cell are called? | transport proteins |
