1. Photosynthesis etc Quick Quiz 4 Press the button when you’re sure… remember to take your time as you only get one chance!

2. Plants take in which gas during respiration?... 1. carbon dioxide 2. glucose 3. cellulose 4. starch 5. water 6. oxygen Q 1

3. A green pigment traps the sun's energy, what is it called? 1. carbon dioxide 2. cytoplasm 3. glucose 4. cell wall 5. chlorophyll 6. chloroplast Q 2

4. This fluid is where the chemical reactions take place, it is called the... Q 3 1. Chloroplast 2. Cytoplasm 3. cell wall 4. Vacuole 5. cell membrane 6. nucleus

5. This layer controls what substances pass in and out of the cell. 1. cell membrane 2. vacuole 3. cytoplasm 4. nucleus 5. chloroplast 6. cell wall Q 4

6. A food chain always starts with a….. 1. herbivore 2. carnivore 3. producer 4. predator 5. consumer 6. chloroplast Q 5

7. What substance(s) is a useless by-product of photosynthesis for the plant? Q 6 1. carbon dioxide 2. water 3. cellulose 4. starch 5. glucose 6. oxygen

8. A food web is made of many food chains and never contains... Q 7 1. consumer 2. producer 3. omnivore 4. herbivore 5. habitats 6. grass

9. What substance is not needed for photosynthesis? 1. water 2. chlorophyll 3. sunlight 4. oxygen 5. carbon dioxide 6. glucose Q 8

10. This outer layer helps the cell to keep its shape. It is made of cellulose. 1. cytoplasm 2. cell membrane 3. Chloroplast 4. vacuole 5. cell wall 6. nucleus Q 9

11. The ******* contains the cells genetic information and controls the cell and is not present in RBCs. 1. Vacuole 2. Nucleus 3. Cytoplasm 4. cell wall 5. cell membrane 6. chloroplast Q 10

12. These are only found in green cells. They are full of green chlorophyll which is needed to make food during photosynthesis. 1. chloroplast 2. cell wall 3. vacuole 4. nucleus 5. cytoplasm 6. cell membrane Q 11

13. Which gas comes out the leaf having been produced by photosynthesis? 1. water 2. carbon dioxide 3. glucose 4. oxygen 5. sunlight 6. chlorophyll Q 12

14. Compared to animal cells, plant cells have 3 extra structures, these are: 1. carbon dioxide 2. Vacuole 3. cell wall 4. Chloroplast 5. Chlorophyll 6. cytoplasm Q 13

15. Iodine solution turns black in the presence of what substance? 1. starch 2. glucose 3. water 4. oxygen 5. fructose 6. carbon dioxide Q 14

16. What substance goes into a leaf to be used for photosynthesis? Q 15 1. glucose 2. air 3. carbon dioxide 4. chlorophyll 5. oxygen 6. phloem

17. What substance is made by photosynthesis? Q 16 1. glucose 2. sunlight 3. carbon dioxide 4. chlorophyll 5. air 6. water

18. What substance is a useless by- product of respiration for animals? 1. starch 2. oxygen 3. cellulose 4. carbon dioxide 5. cellulose 6. glucose Q 17