CBSE  /  Class 9  /  Science  /  Tissues

  • 1. 
    The dead element present in the phloem is

  • companion cells
  • phloem fibres
  • phloem parenchyma
  • sieve tubes

  • 2. 
    Which of the following does not lose their nucleus at maturity?

  • Companion cells
  • Red blood cells
  • Vessel
  • Sieve tube cells

  • 3. 
    In desert plants, rate of water loss gets reduced due to the presence of

  • cuticle
  • stomata
  • lignin
  • suberin

  • 4. 
    A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is

  • collenchyma
  • xylem parenchyma
  • parenchyma
  • xylem vessels

  • 5. 
    ¡f the tip of sugar cane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of

  • cambium
  • apical meristem
  • lateral meristem
  • intercalary meristem

  • 6. 
    A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will

  • move downwards
  • move upwards
  • remain at the same position
  • move sideways

  • 7. 
    Parenchyma cells are

  • relatively unspecified and thin-walled
  • thick walled and specialised
  • lignified
  • none of these

  • 8. 
    Flexibility in plants is due to

  • collenchyma
  • scierenchyma
  • parenchyma
  • chiorenchyma

  • 9. 
    Cork cells are made impervious to water and gases by the presence of

  • cellulose
  • lipids
  • suberin
  • lignin

  • 10. 
    Survival of plants in terrestrial environment has been made possible by the presence of

  • intercalary meristem
  • conducting tissue
  • apical meristem
  • parenchymatous tissue
Report Question
warning
Practice More On Tissues
Quiz 1 Quiz 2 Quiz 3 Quiz 4
access_time
  Time