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7A
Key Stage 3 Science
Question | Answer |
---|---|
Draw and label a plant cell | Example Cell |
What is the function of a chloroplast? | To capture/absorb light for photosynthesis |
Where in a cell does respiration occur? | Mitochondria |
How would you make a microscope slide to look at onion cells? | "1. Take a thin sample of onion skin and place on slide 2. Add a drop of iodine 3. Carefully place a cover slip on top. |
In order, list the organs found in the digestive system | Mouth, Oesophagus, Stomach, Small Intestine, Large Intestine, Rectum |
How are root hair cells adapted to their function? | Large surgace area to absorb water |
Why do you find chloroplasts in cells from the leaf of a plant, but not in the roots? | Chloroplasts absorb light and the roots are underground where there is no light |
What is the word equation for photosynthesis? | Carbon Dioxide + Water -> Oxygen + Glucose |
Name as many organ systems in the body as you can | Digestive, Circulatory, Urinary, Reproductive, Respiratory, Nervous, Skeletal, Muscular |
What is the difference between a tissue and an organ? | A tissue is a group of the same type of cell working together, whereas an organ is a group of different tissues working together |