奥登汉姆学校Aldenham School Year 9 生物学入学考试笔试题库赏析

　　作为英国顶尖的私立混校，奥登汉姆学校距今已有400多年的历史，该校为学生提供了一个全面且传统的教学环境，它拥有很多优秀的师资，在校教师基本上都毕业于牛津、剑桥等英国名校，因此，越来越多的学生去该校留学，可是去私校留学入学考试是必经之路，下面，小编就为大家带来了奥登汉姆学校Aldenham School Year 9 生物学入学考试笔试题库赏析，希望对大家有所帮助：

　　时间:20分钟(+5分钟额外时间)

　　说明:

　　Q1. The diagram below shows a plant cell.

　　(a) In which part of a plant would you find this type of cell?

　　(i) Give the function of the nucleus.

　　(ii) Give the function of the chloroplasts.

　　(iii) Give the function of the cell wall.

　　(c) Give the names of two labelled parts that are not present in animal cells.

　　(d) Tick one box in each row to show whether the statement is true for photosynthesis or for respiration.

　　Q2. Choose words from the box below to answer all the questions.

　　(ii) Where does the unborn baby develop? Choose your answer from the box above.

　　Q3. Andrew put his rabbit’s cage on the grass.

　　A week later, the grass under the cage had turned yellow.

　　(a) Give one reason why the grass had turned yellow

　　(b) Andrew wanted to test why the grass had turned yellow. He put two sheets of plastic just above another patch of grass. One sheet was black and the other sheet was clear.

　　A week later, the grass under the black sheet was yellow. The grass under the clear sheet was green.

　　(i) Explain why he used the clear plastic sheet as well as the black sheet.

　　(ii) Andrew left the black sheet there for several more weeks. What happened to the grass under it?

　　(c) Tick the boxes by two things which both rabbits and grass plants can do

　　Q4. Sharon is riding her horse. She is wearing a riding hat.

　　(a) Give the name of one organ the riding hat protects.

　　(b) The horse is a mammal.

　　Give one fact about horses that shows they are mammals.

　　(c) When the horse is running, some of its organs do more work.

　　Draw a line from each organ to show what it does.

　　Draw only two lines.

　　(a) The drawing shows a horsefly

　　(i) The horsefly is an insect.

　　Female horseflies bite horses and feed on their blood.

　　Male horseflies feed on plants.

　　Draw a line from each horsefly below to the word that describes the way it feeds.

　　Draw only two lines.

　　Q5. The diagram shows some of the organs of the human body.

　　(a) The heart pumps blood around the body.

　　(i) What useful gas does the blood take in from the air in the lungs?

　　(ii) What useful substance does the blood take in from the intestine?

　　(b) Blood vessels carry blood to organs of the body.

　　Sometimes a blood clot forms in a blood vessel as shown below.

　　A blood clot may stop an organ working properly.

　　Give one reason for this

　　(c) Rahma cut his foot on a piece of glass. A scab formed over the cut. Give one way a scab protects the body

　　Q6.

　　The drawing below shows part of a food web in the sea around Antarctica.

　　(a) From the food web, give the names of two animals that only eat krill.

　　(b) (i) Which word describes the plants in a food web?

　　Tick the correct box.

　　(ii) Krill are small animals that eat tiny plants.

　　Which word describes krill in the food web?

　　Tick the correct box.

　　(c) (i) Crabeater seals eat krill.

　　Fishermen catch large amounts of krill from the sea.

　　How would a decrease in the number of krill affect the number of crabeater seals?

　　(ii) Look at the food web.

　　Leopard seals also eat krill.

　　A decrease in the number of krill will affect the crabeater seals sooner than it affects leopard seals.

　　Give the reason for this.

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