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1A3 revision 01
cells, food digestion
| Question | Answer |
|---|---|
| Plant cells | have a cell wall |
| Animal cells | have no cell wall |
| Vertebrates | have a backbone |
| Invertebrates | have no backbone |
| The release of energy from food | Respiration |
| The removal of waste products | Excretion |
| Make new organisms | Reproduction |
| To get food | Nutrition |
| A group of similar cells | Tissue |
| Two or more tissues | An Organ |
| A number of organs working together | A system |
| A slide | Where onion skin is placed |
| Stage | Where a slide is placed |
| Protein test | Biuret chemical |
| Starch test | Iodine |
| Fats test | Brown paper |
| Glucose test | Benedicts solution |
| Digestion | is the breakdown of food |
| An enzyme | Chemical digestion of food |
| Incisors | Front teeth |
| Molars | Back teeth |
| The mouth digests | starch |
| The stomach digests | protein |
| Bile helps digest | Fats |