biology ztuff
Quiz yourself by guessing what should be in
each of the black rectangles below before clicking
on it to display the answer.
Help
| Flap 1 |
 |
|
| Flap 2 |
 |
|
| nucleus 1 |
control center |
| contains DNA and RNA 1 |
nucleus |
| Golgi apparatus 2 |
modify, sort and package materials from ER. contains enzymes |
| chloroplast 2 |
photosynthesis, 2 membranes |
| chromosomes 4 |
contains genes. contains instructions for body. inside nucleus. long threadlike structures of DNA and protein complexes called chromatin |
| centrioles 2 |
helps organize cell division. cylinder shape formed by combined microtubules |
| cytoskeleton 4 |
support the shape of cells, anchors organelles, movement. network of protein fibers |
| microtubules |
move chromosomes during cell division. hollow protein fibers |
| nuclear envelope |
double membrane with pores |
| rough ER |
transports materials. system of membranes with ribosomes |
| smooth ER |
forms vesicles that carry molecules |
| cell membrane 3 |
made of lipid bilayer that contains protein&carbs. flexible. protection and support |
| mitochondria 3 |
2 membranes. outer&inner consisting of folds called cristae. energy. |
| peroxisomes 3 |
small spherical shape, contains enzymes, produce and degrade hydrogen peroxide |
| lysosomes 3 |
small sacs that contain digestive enzymes. animals only. digest and recycle cell's used components |
| flagella 3 |
threadlike shape. complex cables of microtubules. movement. |
| vacoule 4 |
saclike. plant-big with water. animal- several, small. storage |
|