tissues class 9 extra questions


Question 1.
Name the cells which transmit the stimulus very rapidly from one place to another within the body.
Question 2.
Name the connective tissue that is found between skin and muscles.
Question 3.
Name the tissue which:
(i) allows buoyancy to aquatic plants (ii) provides flexibility to plants


Question 1.
What is the function of sieve tube cells and how are they designed to carry out their function?
Question 2.
Name the basic packing tissue in the form of a few layers of cells.
Question 3.
In a temporary mount of a leaf epidermis, we observe small pores.
a)What are the pores present in leaf epidermis called?
b)How are these pores beneficial to the plant?
Question 4.
What is epidermis? What is its role?
Question 5.
State the difference between the outer layer of the tissue of a branch of a tree and the outer layer of a young tree stem.
Question 6.
How is striated squamous epithelial tissue different from squamous epithelial tissue?
Question 7.
Give one word for the following:
a)Group of cells with similar structure and designed to give highest efficiency of function.
b)The process of taking up a permanent shape, size and function
c)Animal tissue connecting muscle to bones
d)Kidney shaped cells that enclose stomata.
Question 8.
Which parts of our body are composed of nervous tissue? Name the cells that make up the nervous tissue.
Question 9.
(a) Voluntary muscles are also known as skeletal muscles. Justify.
(b) Give two structured characteristics of these voluntary muscles.
Question 10.
Differentiate Chlorenchyma and Aerenchyma.


Question 1.
Differentiate between striated, unstriated and cardiac muscles on the basis of their structure and site/ location in the body.
Question 2.
Draw a diagrammatic labelled sketch of stem tip to show the location of meristematic tissue. Mention the function of each meristematic tissue.
Question 3.
Differentiate between bone and cartilage.
Question 4.
Differentiate between xylem and phloem tissues.
Question 5.
(a) Name the elements that make up the phloem tissue.
(b) Which of these elements is responsible for transportation?
(c) Which of these elements is dead?
Question 6.
(a) Draw a neat and well labeled diagram of sclerenchyma tissue as seen in the transverse section.
(b) Mention the function of this tissue.
Question 7.
(a) Give reason for the following:
(i) The cells of meristematic tissue have dense cytoplasm, thin walls and prominent nuclei.
(ii) Vacuoles are absent in the cells of this tissue.
(b) Identify the type of meristem present in the following:
(i) At the base of leaves.
(ii) Girth of stem increase due to this.
(iii) Increase the length of the stem.
Question 8.
Discuss the cell arrangement which supports the fact that epidermis is a protective tissue.
Question 9.
Discuss the cell arrangement which supports the fact that epidermis is a protective tissue.
Question 10.
Explain how the bark of a tree is formed. How does it act as protective tissue?
Question 11.
(i) Write the location and function of collenchyma tissue.
(ii) Draw a diagram of collenchyma tissue and label its any four parts.
Question 12.
List any six characteristics of parenchyma tissue.
Question 13.
What do you understand by complex tissue? Name the two types of complex permanent tissue present in plants give one function of each complex tissue.
Question 14.
Name the tissue found in the following locations:
(a) Haversian canal,(b) Chondrocyte,(c) Eosinophils
Give one function of each of these.
Question 15
Write two similarities and four differences between striated and cardiac muscles.
Question 16.
Differentiate between bone and cartilage with respect to structure, function and location.
Question 17.
ake a table to show the difference between striated, unstriated and cardiac muscles on the basis of their structure and location in the body.
Question 18.
(i) Draw a labeled diagram of a neuron (Four labeling)
(ii) Identify the tissue which is made up of these cells.
(iii) Name one organ that is made of this tissue,
Question 19.
Draw diagrams to show the difference between the structures of the three types of muscles fibres.
Question 20.
(i) Draw adipose connective tissue.
(ii) Mention one region in the body where this tissue is present and state one function of this tissue.
Question 21.
Write the functions of ligaments and tendons.
Question 22.
Name a connective tissue which is the hardest. What makes it so hard? List any three important functions of this tissue.
Question 23.
Differentiate between tendons anf ligaments with respect to their structure, nature and function.


Question 1.
Based upon cell shape, cell wall and intercellular spaces, prepare a comparative study table between parenchyma, collenchymas and sclerenchyma. Which of these tissues is dead?
Question 2.
What is a nervous tissue? Give its functions. Explain the structure of a neuron with a diagram.
Question 3.
Draw the labeled diagram of a section of phloem. Name the four types of elements found in phloem. With respect to conduction, what is the main difference between xylem and phloem?
Question 4.
What is a meristematic tissue? State its different types. Show their locations in a diagram of a plant body. Give classification of meristems.
Question 5.
Name two simple permanent tissues which have living cells. Write two distinguishing features of each. Mention their location and functions.
Question 6.
atrix of a connective tissue can be fluid or solid. Give one example of each kind. Write the chemical composition of matrix. Write one important function of each of the tissues.
Question 7.
(i) Epithelial tissue is a protective tissue. Give three points in favour of this statement.
(ii) Name the four types of epithelial tissues.

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