Tnpsc Group 4 Botany Online Test 4

  1.  Jute ____ % Cellulose available
    1.  55
    2.  65
    3.  85
    4.  75

  2.  Sapwood
    1.  Outer +inner region of stem
    2.  Inner+outer region of stem
    3.  Inner region of stem
    4.  Outer region of stem

  3. a) Sapwood not infected by Fungus : b)Heartwood infected by Fungus
    1.  a& b Wrong
    2.  a right, b wrong
    3.  a wrong, b right
    4.  a&b Right

  4.  Thatching construction of which tree
    1.  Pine tree
    2.  Mulberry tree
    3.  Silk Cotton Tree
    4.  Coconut tree

  5.  Which tree is used for Tennis Rocket, Hockey Stick 
    1.  Silk cotton tree
    2.  Oak tree
    3.  Pine tree
    4.  Mulberry tree

  6.  Babul bark tree is
    1.  Velam tree
    2.  Karuvelam tree
    3.  Willow tree
    4.  None of the above

  7. Railway slippers and Ship building which wood is used
    1.  Teak wood tree
    2.  Oak tree
    3.  Pine tree
    4.  Mulberry tree

  8.  Match Stick, Matchbox production of which tree
    1.  Pine tree
    2.  Mulberry tree
    3.  Coconut tree
    4.  Silk cotton tree

  9.  Conduct water in plants is
    1.  None of these
    2.  Heartwood
    3.  Sapwood
    4.  Sapwood+Hearwood

  10.  Heartwood means
    1.  Outer + Inner region of stem
    2.  Inner + outer region of stem
    3.  Outer region of Stem 
    4.  Dark inner region of Stem



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