Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
|
Animal Subcellular Structures |
Nucleus, Cytoplasm, Cell Membrane, Mitochondria, Ribosomes |
|
|
What subcellular structures are only in plant Cells? |
Vacuole, Chloroplasts, Cell wall |
|
|
What are plant and animal cells? |
Eukaryotes |
|
|
Name a prokaryotic cells |
Bacteria cells |
|
|
Name the bacteria subcellular structures |
Cytoplasm, Cell Membrane, Cell Wall, Single Strand of DNA and Plasmids |
|
|
Light microscopes |
Use light and lenses to form an image of a specimen and magnify it |
|
|
Electron microscope |
Uses electrons instead of light. They have a higher magnification |
|
|
Formula for magnification |
Magnification = image size / real size |
|
|
What is cell differentiation? |
Process by which a cell changes to become specialised for it's job |
|
|
What are differentiated cells used for in mature animals? |
Repair and replacing cells |
|
|
How is sperm cell specialised |
Streamlined head and long tail |
|
|
How are nerve cells specialised? |
They are long and have branches at the end for multiple connections |
|
|
How are muscle cell specialised ? |
Cells are long and have many mitochondria to generate energy |
|
|
How are root hair cells specialised? |
Have "hairs" which grow into soil to increase surface area |
|
|
Phloem and xylem |
Tube which are hollow to transport food and water |
|
|
What are chromosomes? |
They are coiled up lengths of DNA |
|
|
How many pairs of chromosomes are their in a human? |
23 pairs |
|
|
In cell growth repair and development is which take up most of the cell cycle? Growth and DNA replication or Mitosis |
Growth and DNA replication |
|
|
What is the stage of the cell cycle called when cells divide? |
Mitosis |
|
|
Stages of Growth and DNA replication |
|
|
|
What are the stages of mitosis |
|
|
|
How much time does the mitosis sage take up of the cell cycle? (In fractionn) |
1/4 |
|
|
Which cell type replicate with binary fission |
Prokaryotic cells |
