Question | Answer |
Name the 3 parts of cell theory. | 1) All living organisms are composed of 1 or more cells. 2) Cells are the basic units of structure and function in all living organisms. 3) All cells are produced for other cells. |
What are tiny structures inside cells that have specific functions? | organelles |
What is made of cellulose and gives a plant support and shape? | cell wall |
What controls what enters and leaves the cell? It is selectively permeable. | cell membrane |
Of what is the cell membrane made? | a bi-layer of phospholipids |
What is the control center of the cell? (the brain) | nucleus |
What is the cell's powerhouse? | mitochondria |
What make proteins? | ribosomes |
What are found only in plant cells that converts sunlight to energy through photosynthesis? | chloroplasts |
What is a storage container found only in plants? | large vacuole |
Who was the 1st person to discover cells | Hooke |
Who was the first person to discover living organisms in pond scum? | Leeuwenhoek |
What scientist stated all plants are made of cells? | Schleiden |
What scientist stated all animals are made of cells? | Schwann |
What scientist came up with the third part of cell theory? | Virchow |
What is the term for how large the image of an object is? | magnification |
What are the tiny cell structures that carry out specific functions? | organelles |
What type of organism does not have a nucleus? | prokaryote |
What is the term for how clear an object can be seen? | resolution |
What 2 parts do you use to carry a microscope? | arm and base |
What organelle houses ribosomes? | rough E.R. (endoplasmic reticulum |
What is attached to the nucleus and is used to transport proteins inside the cell? | smooth E.R. (endoplasmic reticulum) |
What is unravelled DNA found inside the nucleus? | chromatin |
What spot inside the nucleus makes ribosomes? | nucleolus |
What is a storage container for both food and wastes? | vacuole |
What digests food and invaders to the cell? | lysosomes |
What packages and delivers materials outside the cell? | golgi body |
What controls what enters and exits the nucleus? | nuclear envelope (membrane) |
What is a rod-like stucture of condensed DNA? | chromosome |
What 2 materials are needed by the mitochondria to create energy? What is this energy called? | Glucose and oxygen are needed to make ATP |
What are the 3 functions of the cytoplasm? | 1) protect & cushion 2) transportation 3) chemical reactions |