SCIENCE YEAR 7 NAME:…………………………………………………………..DATE……………… 1. Tick the boxes by two things which both rabbits and grass plants can do. they eat they grow they move from place to place they reproduce they breathe in and out 2 marks 2. Each of the animals in the drawings below belongs to a different group. (a) On the line beneath each drawing, write the name of the group the animal belongs to. Choose names from the list below. amphibians crustaceans insects mammals molluscs reptiles ......................................... A ......................................... B ......................................... C ......................................... D 4 marks Medway LEA Advisory Service 1 (b) Which of the animals drawn above are invertebrates? Give the correct letters. ........................ and........................ 2 marks 3. The diagram shows some of the organs of the human body. brain oesophagus (gullet) lung bones (ribs) heart stomach liver (a) intestine Give the names of two labelled parts where food is digested. .................................................... and ................................................... (b) Give the functions for the organs bellow. 8mks Liver……………………………………………………………………………………………………… …………………………………………………………………………………………………………… ………………………….. Lungs …………………………………………………………………………………………………………… ……………………………………………………………………………………………………… Heart…………………………………………………………………………………………………… …………………………………………………………………………………………………………… Kidney ……………………………………………………………………………………… Medway LEA Advisory Service 2 (b) (i) Which two cells pass on information from parents to their children? Tick the two correct boxes. bone cell cheek cell egg cell muscle cell red blood cell sperm cell 2 mark (ii) Which organ system produces these two cells? Tick the correct box. circulatory system digestive system reproductive system respiratory system 1 mark (iii) List all the characteristics of living things. 7 marks …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… ……. Medway LEA Advisory Service 3 Maximum 5 marks 4. The diagram below shows a single-cell organism called Chlamydomonas. It lives in pond water. cell wall cytoplasm red, light–sensitive spot chloroplast starch grain nucleus cell membrane Use the information in the diagram to help you answer the questions below. which show that it is more like a plant cell than an animal cell. 1. ...................................................................................................................... 2. ...................................................................................................................... 2 marks Medway LEA Advisory Service 4 5. The diagram below shows six cells. (a) (i) Give the letters of the two plant cells in the diagrams. ............... and ............... 2 mark (ii) Which one of these plant cells contains chloroplasts? Give the letter. ............... 1 mark (iii) Give the function of chloroplasts. ............................................................................................................. ............................................................................................................. 2 mark Medway LEA Advisory Service 5 (b) (i) Give the letter of the ciliated cell. ............... 1 mark (ii) In which part of the body are ciliated cells found? ............................................................................................................. 1 mark (iii) What is the function of ciliated cells in this part of the body? ............................................................................................................. ............................................................................................................. 2 mark (c) Give the letter of the cell which transfers genetic information from father to offspring. ............... 1 mark (ii) In the boxes below, draw the arrangement of particles of water vapour and particles of liquid water. Use a circle, O, to represent each particle. particles of water vapour particles of liquid water 2 marks (iii) Name three states of matter. (iv) What is matter? 3 mks 2 mks …………………………………………………………………………………………………… …………………………………………………………………………………………………… ………………………………………………………………………………………………. Medway LEA Advisory Service 6 6. (i) Draw one line from each bad habit to the organ it harms. organ bad habit liver drinking too much alcohol lung not eating enough fibre ribs smoking cigarettes intestine 3 marks (ii) Which organ in the list below can be harmed if we eat too much fat? Tick the correct box. brain heart lung ribs 1 mark Medway LEA Advisory Service 7 7. Which diagram below shows a root hair? Tick the correct box. A B C D not to scale 1 mark 8. The diagram below shows a cell from a leaf of a blackberry plant. A B C D E F The names of four parts of the cell are listed in the table below. (i) Match the name of each part with a letter from the diagram. Write your answers in the table. part letter of part cell wall Medway LEA Advisory Service 8 cytoplasm nucleus vacuole chloroplast Cell mambrane 6 marks (ii) Which two of the labelled parts are also present in an animal cell? Give the correct letters from the diagram. .......................... and .......................... 2 marks Medway LEA Advisory Service 9
