Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
2PBiology
Biology Review
| Question | Answer |
|---|---|
| This organelle supports and allows substances in and out of the cell | cell membrane |
| This organelle converts food to usuable energy | mitochondria |
| This organelle is known as the control centre of the cell. | nucleus |
| This organelle suspends organelles in the cel. | cytoplasm |
| This organelle stores water and wastes. | vacuole |
| This part of the microscope helps focuse but should only be used on low power. | course adjustment knob |
| This part of the microscope helps control the amount of light. | diaphragm |
| This part f the microscope holds the objective lens and rotates. | revolving nose piece |
| This part of the microscope magnifies 4x, 10x or 40x. | objective lens |
| This part of the microscope will give a sharp focus and is used on mediu or high power. | fine adjustment knob |
| The bottom of the microscope is called the | base |
| what are the 3 stages of the cell cycle? | interphase, mitosis and cytokinesis |
| In what phase is the DNA copied? | Interphase |
| What is the cell doing during interphase? | growth, repair and duplication |
| What phase of the cell cycle do the chromosomes start to thinken and the nuclear membrane disappears? | prophase |
| What phase do the chromosomes meet in the middle? | metaphase |
| What phase do the chromosomes separte and move to opposite poles? | anaphase |
| What phase do new membranes form around the nucleus? | telophase |
| What is a tumour? | mass of cells continuously dividing with no function |
| What is a malignant tumour? | The tumour is cancerous |
| What is a benign tumour? | The tumour is not cancerous and does not interfere with surrounding cells. |
| Is the cell or an organism the most complex on the levels of organism hierarchy? | Organism |
| What is the function of the respriatory system? | Provide oxygen to the cells and remove carbon dioxide from cells |
| Where does gas exchange occur in the respiratory system? | Alveoli |
| How does oxygen get into your blood? | diffusion |
| This organ grinds food using stones in a worm. | gizzard |
| This organ stores food in a worm. | crop |
| What are the two types of digeston? | physical and chemical |
| Do veins or arteries carry blood to the heart? | veins |
| Which organ system produces specialized egg cells in females and sperm cells in males? | reproductive system |
| Which organ system protects internal structures and supports the body? | muscculosketal system |
| Which organ system breaks down food and releases nutrients? | digestive system |
| Which organ system sends signals between the brain the the rest of the body? | nervous system |
| What are tiny hair like projections on the cell membrane? | cilia |
Created by:
PFaulkner
Popular Biology sets