Home
Class 9
BIOLOGY
Study the given slide of sclerenchyma pl...

Study the given slide of sclerenchyma plant tissue and answer the following questions :
(i) Name the composition of lignin deposited uniformly on its secondary walls.
(ii) Name atleast twp plants whose sclerenchyma fibres are commerically exploited.

Text Solution

Verified by Experts

(i) Lignin is a complex polymeric molecules composed of phenyl propanoid units associated with cellulose.
(ii) Jute and hemp.
Promotional Banner

Topper's Solved these Questions

  • TISSUES

    PRADEEP|Exercise Long Answer Questions|15 Videos

  • TISSUES

    PRADEEP|Exercise Additional Questions (very short answer questions)|46 Videos

  • TISSUES

    PRADEEP|Exercise NCERT Exampler Problems|33 Videos

  • THE FUNDAMENTAL UNIT OF LIFE

    PRADEEP|Exercise ANALYTICAL|11 Videos

Similar Questions

Explore conceptually related problems

Study the given map and answer the following questions: (i) Name the nations having high density of population in Asia. (ii) Name the nations having less than one person of pupulation density. (iii) Give appropriatge reasons for the above two questions.

Given below is a figure of an ecosystem. Answer the following questions? (i) What type of ecosystem is shown in the figure? (ii) Name any plant that is characteristic of such ecosystem.

Study the prepared slide of striated muscles fibres and answer the following questions : (a) Are striated muscles voluntary or involuntary in action ? (b) Why are these called striated muscles fibres ? (c) Where are these present in human body? Name any two regions/parts. What is the function of striated muscles ?

Study the following table in which positions of six elements A,B,C,D,E and F are shown as they are in the modern periodic table. On the basis of the above table, answer the following question : (i) Name the element which form only covalent compounds. (ii) Name the element which is a metal with valency three. (iii) Name the element which is a non-metal with valency three. (iv) Out of D and E, which is bigger in size and why ? (iv) Write the common name for the family to which the elements C and F belongs.

PRADEEP-TISSUES-Short Answer Questions
  1. What is phloem ? Write its components and functions.

    Text Solution

    |

  2. Write brief note on- (i) Adipose tissue (ii) Areolar tissue.

    Text Solution

    |

  3. Describe structure and functions of bone.

    Text Solution

    |

  4. Draw diagram of neuron and briefly write about its components.

    Text Solution

    |

  5. Answer the following : (i) Which skeletal tissue shows unidirection...

    Text Solution

    |

  6. Write these similarities and three dissimilarities between ligaments a...

    Text Solution

    |

  7. Briefly explain the following : (a) Ligament (b) Tendon (c) Neuron.

    Text Solution

    |

  8. Give functions of the following : (i) Blood platelets (ii) Sieve t...

    Text Solution

    |

  9. What is a cartilage ? How is it different from a bone ?

    Text Solution

    |

  10. (a) Which parts of the body are composed of nerve cells? (b) Write ...

    Text Solution

    |

  11. (i) Study the prepared slide of given plant tissue. Give one character...

    Text Solution

    |

  12. Study the given slide of sclerenchyma plant tissue and answer the foll...

    Text Solution

    |

  13. (a) You have been asked to study the given slide of plant tissue. Give...

    Text Solution

    |

  14. (a) Tarun was asked to draw a diagram of sclerenchyma as seen in longi...

    Text Solution

    |

  15. (a) Two slides were observed under the microscope for spot test as sho...

    Text Solution

    |

  16. (a) A student observed a nerve cell and drawn the following figure. He...

    Text Solution

    |

  17. 1. List three parts of nerve cell. 2. In which part of nerve cell, N...

    Text Solution

    |

  18. (a) Observe slide of smooth muscle fibre under the microscope and draw...

    Text Solution

    |

  19. (a) View prepared slide of cardiac muscle fibres and draw its well lab...

    Text Solution

    |

  20. Study the prepared slide of striated muscles fibres and answer the fol...

    Text Solution

    |