中文答 雖然碘可以將澱粉變成深藍色 但是觀察細胞時,加入碘並不是要以上的效果 而是因為大多數細胞都是透明 所以加入碘液的目的是把細胞染上顏色,令結構更明顯,方便觀察
1. 001's ans. is not totally correct that enzyme connot dissolve protein, lipids or anything else But it ca breakdown molecules to smaller form. Every enzyme have an active site which is specific to a substrate. Protease is specific to protein and...
1. Upside-down. 2. Mitochondrion (plural: Mitochondria). It is because an animal needs more energy for movement than others, therefore their cells contains more mitochondria. 3i. what experiment is this? 3ii. what...
1.) The answer is C. The plant vacuole stores water,salts and glucose, but not the things that will not soluble in water(e.g. fat.). And chlorophyll should be found in chloroplast, and cellulose should be found in cell wall of the plant cells...
1.A slide should contain the whole structure of a sample you want to observe. If you just peel off a layer of cells, what it contains should be CUTICLE only. Since it is difficult for you to separate palisade ,spongy mesophyll and chlorophyll only without the help of electron...