Swat Stars Public School Guratai Swat 1st Term Examination 2023 Paper Science Class 4th Date: 23/05/2023 Total marks: 30 Time: 30 minutes Name: ________________________ Roll No: ___________ Section “A” Q1. Attempting all question is compulsory. This paper must be returned to the teacher after due time. Fill the correct answer with pencil. 1. Identify the animal that does not have lungs to breath ____. fish frog alligator bird pumping of blood inhalation transpiration lungs stomach run prepare controls body breathing heart cerebellum medulla roots leaves flowers alligator frog fish 2. The primary function of a heart is ____. production of blood 3. The organ controls all the function of the human body is ____. heart brain 4. Animals are living things, however, they cannot ____. grow reproduce 5. Identify the function of stomach in bird ____. Digestion of food pumping blood 6. In all vertebrates, smelling is controlled by ____. brain 7. Plant release oxygen through ____. bark 8. ____ identify the animal from the teeth. human 9. Identify the abiotic component that is source of nutrients in an ecosystem. temperature decomposer consumption soil 10. Identify the secondary consumer from the following food chain Plant plants mosquitos house lizard mosquitos bird house bird Swat Stars Public School Guratai Swat 1st Term Examination 2023 Paper Science Class 4th Date: 23/05/2023 Total marks: 70 Time: 2:20 hours Section “B” Use separate answer sheet to solve the questions. Q2. Complete the following table by writing the names of the organs and their functions. 20 Organ Organ name Function Q3. Answer the following questions briefly. (30) 1. What are the common characteristics of plant and animals? Write their names. 2. What are the unique features of the stomach of birds? 3. Define Ecosystem? Q4. Answer any one of the following questions. (20) 1. Differentiate between flowing and non-flowing plants with examples. 2. Enlist the functions of significant parts of plants.