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Two bean-shaped  cells surround a stoma.

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Important Questions on Tissues

EASY
Science>Biology>Tissues>Plant Tissues
All phloem cells are living except
MEDIUM
Science>Biology>Tissues>Plant Tissues
Which is the only constituent of xylem that is living?
EASY
Science>Biology>Tissues>Plant Tissues
Presence of which tissue made it possible for the survival of plants in the terrestrial environment?
MEDIUM
Science>Biology>Tissues>Plant Tissues
Why the growth of plants occurs only in certain specific regions?
MEDIUM
Science>Biology>Tissues>Plant Tissues
Name the tissue which helps in easy bending of plants.
HARD
Science>Biology>Tissues>Plant Tissues

(i) Identify the tissues shown in the figure.

(ii) Give the characteristic features of their cells.

(iii) Specify any two parts of the plant, where these tissues are present.

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EASY
Science>Biology>Tissues>Plant Tissues
Walls of collenchyma are irregularly thickened due to the deposition of
MEDIUM
Science>Biology>Tissues>Plant Tissues
Find out the incorrect sentence.
EASY
Science>Biology>Tissues>Plant Tissues
Which of the following is not a part of epidermal tissue system?
MEDIUM
Science>Biology>Tissues>Plant Tissues

Read the statements given below:

They lack vacuoles and intercellular spaces.

The above statements refer to which type of tissue in plants?

MEDIUM
Science>Biology>Tissues>Plant Tissues
Give one similarity between permanent and meristematic tissue.
MEDIUM
Science>Biology>Tissues>Plant Tissues
Identify the phloem component which provides mechanical strength to this tissue.
MEDIUM
Science>Biology>Tissues>Plant Tissues
Name the distinctive features of complex plants, that helped in their survival on the Earth
MEDIUM
Science>Biology>Tissues>Plant Tissues

Read the statements given below:

Cells are active with dense cytoplasm and a prominent nucleus.

The above statements refer to which type of tissue in plants?

EASY
Science>Biology>Tissues>Plant Tissues
Which among the following statements is true?
MEDIUM
Science>Biology>Tissues>Plant Tissues
Name a component of phloem formed by the end to end fusion of cells with perforated transverse walls.
HARD
Science>Biology>Tissues>Plant Tissues

(i) Identify the structures marked below as A, B and C.
(ii) Complete the labelling of each structure.
(iii) Write the function of each structure.
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MEDIUM
Science>Biology>Tissues>Plant Tissues
Aquatic plants have the ability to float rather than being submerged in water. How?
MEDIUM
Science>Biology>Tissues>Plant Tissues
Choose the incorrectly matched pair from the options given below
MEDIUM
Science>Biology>Tissues>Plant Tissues
What is the function of companion cells?