EASY
9th CBSE
IMPORTANT
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Major inorganic component of bone

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Important Questions on Tissues

EASY
9th CBSE
IMPORTANT
The unit of nervous system is
EASY
9th CBSE
IMPORTANT
Cartilage is not found in
EASY
9th CBSE
IMPORTANT
The efferent part of neuron is
EASY
9th CBSE
IMPORTANT
Characteristic features of plant tissues are as below. Which one is correct?
(i) Dead supportive tissues are more abundant.
(ii) There is the differentiation of meristematic and permanent tissue.
(iii) Differentiation of meristematic and permanent tissues is absent.
(iv) Organisation of tissues is complex.
EASY
9th CBSE
IMPORTANT
Meristematic tissues
(i) similar in structure (ii) not similar in structure
(iii) have thin cell wall (iv) thick cell wall
MEDIUM
9th CBSE
IMPORTANT
Parenchyma can be classified as
(i) Thin-walled living cells
(ii) Thick-walled living cells
(iii) Distributed in almost all the parts of the plant body
(iv) Distributed mostly in the aerial parts of the plant body
EASY
9th CBSE
IMPORTANT
Which of the following are parts of the phloem
(i) Sieve tubes (ii) Companion cells (iii) Tracheids (iv) Vessels
EASY
9th CBSE
IMPORTANT
Complex permanent tissues of the plant are made of
(i) More than one type of cells
(ii) Only one type of cells
(iii) Only xylem
(iv) Xylem and Phloem