level: B1
Questions and Answers List
Cell Biology
level questions: B1
| Question | Answer |
|---|---|
| what are eukaryotic cells ? | nucleus to contain chromosomes e.g. animal, plant, fugus or protist |
| what are prokaryotic cells? | no nucleus, smaller and contain plasmids |
| what are features of a sperm cell? | high number of mitochondria |
| features of a nerve | long |
| features of a muscle | high number of mitchrondria |
| features of xylem | walls thickened with lignin to strength the cells into a tube |
| features of phloem | sections between cells called sieves to help transport substances like dissolved sugars |
| features of root hair cells | large surface area, large vacuole, lack of cholorplasts |
| what happens as an organism develops | cells differentiate to form different types of cells |
| tell me about light microscopes | low resolution, low magnification, cheap |
| tell me about electron microscopes | high resolution, high magnification, expensive |
| whats used to stain a cell? | iodine |