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Class 9 Science
Tissues
Quiz 2
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The dead element present in the phloem is
0%
companion cells
0%
phloem fibres
0%
phloem parenchyma
0%
sieve tubes
Explanation
phloem fibres
Which of the following does not lose their nucleus at maturity?
0%
Companion cells
0%
Red blood cells
0%
Vessel
0%
Sieve tube cells
Explanation
Companion cells
In desert plants, rate of water loss gets reduced due to the presence of
0%
cuticle
0%
stomata
0%
lignin
0%
suberin
Explanation
cuticle
A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is
0%
collenchyma
0%
xylem parenchyma
0%
parenchyma
0%
xylem vessels
Explanation
xylem vessels
¡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
0%
cambium
0%
apical meristem
0%
lateral meristem
0%
intercalary meristem
Explanation
intercalary meristem
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
0%
move downwards
0%
move upwards
0%
remain at the same position
0%
move sideways
Explanation
remain at the same position
Parenchyma cells are
0%
relatively unspecified and thin-walled
0%
thick walled and specialised
0%
lignified
0%
none of these
Explanation
relatively unspecified and thin-walled
Flexibility in plants is due to
0%
collenchyma
0%
scierenchyma
0%
parenchyma
0%
chiorenchyma
Explanation
collenchyma
Cork cells are made impervious to water and gases by the presence of
0%
cellulose
0%
lipids
0%
suberin
0%
lignin
Explanation
suberin
Survival of plants in terrestrial environment has been made possible by the presence of
0%
intercalary meristem
0%
conducting tissue
0%
apical meristem
0%
parenchymatous tissue
Explanation
conducting tissue
Choose the wrong statement.
0%
The nature of matrix differs according to the function of the tissue
0%
Fats are stored below the skin and in between the internal organs
0%
Epithelial tissues have intercellular spaces between them
0%
Cells of striated muscles are multinucle ate and unbranched
Explanation
Epithelial tissues have intercellular spaces between them
The water conducting tissue generally present in gymnosperm is
0%
vessels
0%
sieve tube
0%
tracheids
0%
xylem fibres
Explanation
tracheids
Girth of stem increases due to
0%
intercalary meristem
0%
lateral meristem
0%
vertical meristem
0%
apical meristem
Meristematic tissues in plants are
0%
localised and permanent
0%
not limited to certain regions
0%
growing in volume
0%
localised and dividing cells
Contractile proteins are found in
0%
cartilage
0%
bones
0%
blood
0%
muscles
Which muscles act involuntarily? (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles
0%
(i) and (ii)
0%
(ii) and (iii
0%
(iii) and (iv)
0%
(i) and (iv)
Which of the following tissues has dead cells?
0%
Collenchyma
0%
Parenchyma
0%
Sclerenchyma
0%
Epithelial tissue
Bone matrix is rich in
0%
fluoride and calcium
0%
phosphorus and potassium
0%
calcium and potassium
0%
calcium and phosphorus
A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?
0%
Tendon break
0%
Ligament break
0%
Areolar tissue break
0%
Break of skeletal muscle
Intestine absorb the digested food materials. What type of epithelial cells are responsible for that?
0%
Columnar epithelium
0%
Spindle fibres
0%
Stratified squamous epithelium
0%
Cuboidal epithelium
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