24. Which of the following is a correct match between the living things and its habitat?

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2 21. Whih of the following statements about amphibians is INCORRECT? A. They are old-blooded. B. They have no sales. C. They have moist skin. D. They do not depend on other living things for food. 22. Whih of the following is the ommon harateristi of both frogs and lizards? A. Both of them are vertebrate. B. Both of them breathe through their skin. C. Both of them have sales. D. Both of them an jump. 23. Whih of the following is a warm-blooded animal? A. Goldfish B. Lion C. Turtle D. Cokroah 24. Whih of the following is a orret math between the living things and its habitat? Living thing Habitat A. Camel Polar region B. Water lily Sea C. Catus Desert D. Ostrih Forest 25. Whih of the following is/are orret math(es) of the living thing with its natural habitat? Living Thing Habitat (i) Bat Cave (ii) Lihen Tree trunks (iii) Polar bear Tropial forest A. (i) only B. (i) and (ii) only C. (i) and (iii) only D. All of the above 51

3 20. Organisms are generally lassified into plants and animals by whether or 26. Whih not they of the following statements about endangered speies is inorret? A. A.produe Endangered food speies by themselves are no longer be found in the Earth. B. B.are All of green endangered in olour. speies are animals. C.have Endangered flowers. speies are those in at risk of beoming extint. D.an Most move of endangered from one plae speies to another. are vertebrate Whih of of the the following is omparisons true about endangered between animals speies? and plants is inorret A. Pigs are? endangered speies as they are often killed by humans for food. B. Urban Animals development may damage the habitat Plants of Chinese White Dolphin. C. A.Intake Rhinoeros food are endangered speies due to Some exessive an make hunting their for own their food skin. D. B.Reat Dinosaurs to stimuli are lassified quikly as endangered speies. Reat to stimuli slowly C.Can move Cannot move 28. Whih of the following is FALSE about the Red Panda? D.Breathe at a faster rate Breathe at a slower rate A. It is a mammal. B. It has hair. 22. Whih of the following ombinations is orret? C. It uses its skin to breath. D. It is one of the endangered speies. Living thing The group that the living thing belongs to 29. Whih A.bee of the following lead(s) reptile to destrution of natural habitats for wildlife? B.bamboo (i) Cutting down treesflowering plant C.atus (ii) Building dam flowering for reservoir plant D.okroah (iii) Inreased human population reptile 23. Whih A.(i) only of the following is/are the harateristi(s) of insets? B.(ii) (i) Their only body is divided into three parts: head, thorax and abdomen. C.(ii) They and (iii) use only gills for breathing. D.All (iii) They of the an above ontrol their body temperature 30. Whih A.(i) of only the following are possible methods that we an do onserve our environment? (i) Swith off the air-onditioners whenever they are not used B.(ii) only (ii) Turn off the lights whenever they are not used C.(iii) only (iii) Plae the refrigerator in a shady plae. D.(i) and (iii) only A. (i) and (ii) only B. (i) and (iii) only C. (ii) and (iii) only D. All of the above 52

4 Fill In The Blanks Complete the following sentenes. 1. The natural environment, whih is also known as a, is being destroyed by human ativities or the arising from their ativities. Sine living things are on eah other, of one speies may lead to the others. Therefore it is important to the natural environment. 2. A helps sientists to identify unknown organisms. They are mainly lassified mainly by their. Sorting similar things into groups is alled. Plants are lassified into plants and plants while animals are lassified into and. are those possess bakbone, they an be divided into five groups, namely fish,,, and birds. Fish are overed with and use to breathe. The amphibians use lungs and on the skin of them. The have hairs and mammary glands. to breathe, there are no are old blooded animals with dry sales. have feather, wings and a beak. Yet, even among the same kind of living thing, there are also some differenes. Suh differenes are alled. 53

5 Mathing Math the words in the left olumn with the explanations in the right olumn by writing a to g in the blanks below. 1. Stimulus a the natural home of living things 2. Exretion b ations to protet the environment 3. Reprodution the proess to turn an old produt into a new one 4. Reyle d harmful substanes by the body 5. Habitat e a hange in the environment that a living thing will reat to 6. Endangered speies f the proess to produe young of its own kind 7. Conservation g plants or animals that are in danger of beoming extint 54

6 Long Questions 1 a) Given the following information, onstrut a key in the spae provided below. With bakbones: bat, dolphin, fish Without bakbones: mosquito With mammary glands: bat, dolphin Without mammary glands: fish, mosquito Live on land: bat, mosquito Live in water: dolphin, fish Draw the key in the box below. b) With referene to the animals given in the key, name the respiratory struture found in i) bat ii) fish 55

7 2. a) b) ) d) 1a. with flowers go to 2 1b. without flowers go to 3 3a. with seeds pine 3b. without seeds go to 4 3. Study the key below whih is onstruted by a student and then answer the following questions. a) Is it a good key? Why? (2 marks) 2a. leaves with veins in parallel pattern lily 2b. leaves with veins in network pattern rose 4a. with leave fern 4b. without leave algae b) Draw a proper key to lassify th efruit given below. orange, apple, banana, grapes 56

8 4. a) Given the following animals, try to onstrut a key. Eagle Frog Croodile Leopard Dolphin b) Whih of the given animals is/ are warm-blooded animals? 57

9 5. The table below shows the distribution of blood groups of students in Class 1A. Blood group A B AB O Number of students a)i) Present the above results in the form of a bar hart. a)ii) How many students in Class 1A in total? b) Whih blood group do most students belong to? ) What does the above result show? 58