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7a
Key Stage 3 Science
Question | Answer |
---|---|
Name two life processes | Any from: Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition |
What word means “living thing”/ | Organism |
Which life process is this the definition for: “organisms respond to their environment?” | Sensitivity |
Which plant organ is where photosynthesis is carried out? | Leaves |
What is the word equation for photosynthesis? | Carbon dioxide + water --> glucose + oxygen |
Which organ system are these following organs all a part of - mouth, gullet, intestines? | Digestive system |
Name one organ found in the water transport system in plants | Any from: Roots, Stem, Leaves |
What is meant by an organ transplant? | When an organ does not work and the patient is given a new working organ |
What does organ rejection mean | The patient’s body will not accept the new organ / the body’s immune system attacks it and destroys it |
Which organ pumps the blood around the body? | Heart |
What organ removes unwanted water from our food? | Large Intestines |
Which organs are found in the nervous system? | Brain, spinal cord, nerves |
Which specialised cell absorbs water in plants? | Root hair cell. (Do not accept root as this is an organ not a cell). |
Complete the sentence: Specialised cells have a particular | Function |
What substance do xylem cells carry around the plant? | Water |
Which life process is this the definition for: “organisms respond to their environment?” | Sensitivity |
Water travels through three organs in plants. The first one is roots, name the next two organs that water travels through in the correct order. | Roots, stem, leaves |
What is the word equation for photosynthesis? | Carbon dioxide + water --> glucose + oxygen |
Name three parts of a cell that are ONLY found in plants cells and NOT in animal cells. | Chloroplast, cell wall, vacuole |
What is the function of the mitochondria? | Releases energy in a reaction called aerobic respiration |
Name the type of microscope that has both the highest magnification and highest resolution. | Electron microscope |
What is the equation for working out total magnification? | "Total magnification = magnification on eyepiece lens x magnification on objective lens |
" What is a specimen? | The object that you look at when you are using a microscope |
What is the definition of resolution? | How clear the image is |