Page 1 - 3-Home_Assignment (II)-Worksheet-Ecosystem,Red data book
P. 1

SAI International School
                                          Subject- Biology, Class-VIII
                                Topic- Conservation of plants and animals
                            Subtopic- Ecosystem, Red data book, Migration,
                                       Recycling of paper, Reforestation
                                                      Module-34
                                        Home Assignment-(Worksheet)


               Q1.       Which of the following is not a consequence of deforestation
                        (a)  Desertification
                        (b)  Soil erosion
                        (c)  Global warming
                        (d)  Forest fire
               Q2.      How many trees are used for making one ton of paper
                        (a)  10
                        (b)  7
                        (c)  17
                        (d)  12

               Q3.      Which of the following is not  an endemic species of Panchmarhi
                        (a) Barasingha
                        (b) Jamun
                        (c) Silver fern
                        (d) Polar bear
               Q4.      Assertion (A): Deforestation leads to global warming.
                         Reason (R): Deforestation increases the incidence of flood.
                        (a)  If both Assertion and Reason are correct and Reason is the correct
                            explanation of Assertion.
                        (b)  If both Assertion and Reason are correct, but Reason is not the correct
                            explanation of Assertion.
                        (c)  If Assertion is correct but Reason is incorrect.
                        (d)  If Assertion is incorrect but Reason is correct.
               Q5.      Assertion (A): Zoo is not wild life sanctuary.
                        Reason (R): Animals and birds from different parts of the world are kept in
                        artificial settings in zoo.
                        (a)  If both Assertion and Reason are correct and Reason is the correct
                            explanation of Assertion.
                        (b)  If both Assertion and Reason are correct, but Reason is not the correct
                            explanation of Assertion.
                        (c)  If Assertion is correct but Reason is incorrect.
                        (d)  If Assertion is incorrect but Reason is correct.
               Q6.      Deforestation increases the incidence of flood. Explain it.
               Q7.      How deforestation leads to global warming?
               Q8.      Differentiate between national park and wild life sanctuary.
               Q9.      How is saving, reusing and recycling of paper related to reforestation?

               Q10.     There was a Sal forest near your village but now very less number of trees
                        are existing. What is your view for reviving it ?
   1