Page 2 - 3. Home Assignment (Obj & Subj)-Movement and locomotion Part- II
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b)  Parrot
                           c)  Eagle
                           d)  Pigeon
               8        What helps a fish to move forward in the water?
                            a)  Streamline body
                            b)  Caudal fin
                            c)  Swim-bladder
                            d)  Scales
               9        The bird that can swim-
                           a)  Goose
                           b)  Emu
                           c)  Ostrich
                           d)  Peacock
               10       Complete the table with correct answers-
                                       Organism                            Movement
                             A.   Fish                            i)
                             B.                                   ii)   Fly
                             C.  Snake                            iii
                            a) Swim: Snake: Slither
                            b) Slither: Bird: Swim
                            c) Swim: Bird: Slither
                            d) Slither: Fish: Swim


               Subjective-

             SL.                                 Questions                                 Mark  Skill
             No.
             Q.1     Define a streamlined body.                                            1       E


             Q.2     How does the fish move forward while swimming in water?               1       E

             Q.3     How does a streamlined body help in the movement of animals           3       Av
                     who fly or swim in water? Give two examples of animals having
                     a streamlined body.

             Q.4     Describe the function of the following-                               3       Av


                         a)  Hollow bones
                         b)  Swim-bladder
                         c)  Caudal fin
             Q.5     a) What is ‘sidewinding’ in snakes? Explain.                          3       D
                     b) Give two examples of snakes that move by this
                     technique.
             Q.6                                                                           5       D
                     “Bodies of birds are well designed for flying”. Highlight five
                     such features in birds.








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