Page 9 - Success Plus English Language and Literature Class 10
P. 9

Success Plus English Language and Literature


              4.  The long, pointed snout, small eyes, and           with the fish of the fast-flowing streams
                 short legs with hard spade-like feet are            in which the tadpoles live. Purple frog
                 evolutionary changes which enable these             tadpoles have a mouth like that of a
                 frogs to live their entire adult lives almost       suckerfish, which helps them attach
                 completely underground.                             themselves to rocks in the river, so that
                                                                     they don’t get swept away downhill.
              5.  Another physical characteristic which
                 enables purple frogs to catch their food –       7.  However, adult purple frogs do leave their
                 mostly ants and termites – without ever             underground burrows during the monsoon
                 coming up to the surface is its long, fluted        season. When the rains begin, the male
                 tongue. The frog uses this along with its           purple frogs start making loud calls from
                 pointy snout to consume ants and termites           beneath the sand in mountain streams. In
                 easily.                                             fact, the Indian purple frog has a call that
                                                                     actually sounds like a jungle fowl calling.
              6.  The tadpoles of these frogs have another
                 unique adaptation, which they share


            A   Answer the following questions based on the passage you have just read.
                                                                                              (4 × 2 = 8 marks)


              1.  Give a complete description of the Indian purple frog.
              2.  Highlight the similarities and differences between the two species of the Indian purple frog.

              3.  What are the evolutionary changes that have helped the Indian purple frog survive?
              4.  What unique adaptation do the purple frog tadpoles have and how does it help them?


             B   Choose the correct answer.                                                   (4 × 1 = 4 marks)

              1.  What does ‘analysis’ (para 2) mean?

                   a.  proof                 b.  examination           c.  research             d.  approach
              2.  What does ‘adaptation’ (para 6) mean?

                   a.  modification          b.  practice              c.  observation          d.  ritual

              3.  Which of the following words can replace ‘characteristic’ in paragraph 5?
                   a.  personality           b.  appearance            c.  feature              d.  identity

              4.  Which of the following words does NOT mean ‘burrows’ (para 7)?
                   a.  tunnels               b.  holes                 c.  lairs                d.  channels

              A.  1.  The Indian purple frog has shiny, purple skin, a light blue ring around its eyes, and a pointy pig-nose. It also
                   has small eyes, short legs and a long, fluted tongue.
                 2.  Both species of the Indian purple frog are quite similar in appearance – they both have shiny, purple skin,
                   a light blue ring around their eyes, and a pointy pig-nose. Only their bone structure is different from each
                   other.
                 3.  The evolutionary changes that have helped the Indian purple frog survive are its short legs with hard spade-
                   like feet, small eyes and the long, pointed snout.
                 4.  Purple frog tadpoles have a mouth like that of a suckerfish, which helps them attach themselves to rocks in
                   the river, so that they don’t get swept away downhill.
              B.  1.  b.  examination    2.  a.  modification    3.  c.  feature    4.  d.  channels

                                                             22
   4   5   6   7   8   9   10   11   12   13   14