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Plant Tissue Culture
Quiz 2
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Q.1
Find the mismatched pair.
Vascular tissue: Transport
Ground tissue: Storage
Dermal tissue: Reduce transpiration
Permanent tissue: Growth
Q.2
The size of the stem increases in width due to ___________.
primary meristem
apical meristem
intercalary meristem
lateral meristem
Q.3
A twig of white-coloured flowers is placed in a beaker containing coloured water. After some time, the white petals become coloured. Which tissue is responsible for this?
Xylem
Phloem
cork
cambium
Q.4
Which of the following is not a function of epidermal tissue?
Protection
Absorption of water
Transport of water
Gaseous exchange
Q.5
When a grass lawn is mowed, its meristematic tissues get cut off. However, they still regrow. This is due to the presence of
lateral meristem
intercalary meristem
epidermis
apical meristem
Q.6
It is difficult to pull out the husk of coconut because
sclerenchyma cells are closely packed
collenchyma cells have thickened corners
xylem gives mechanical strength
epidermis has a thick cuticle
Q.7
Which of the following statements about meristematic tissue is incorrect?
Thin-walled cells with large prominent nuclei
Thick-walled cells with large intercellular spaces
Divide actively leading to growth
Small cells rich in cytoplasm
Q.8
Which of the following forms the main conducting unit of the xylem?
Tracheids
Vessels
Xylem fibres
Xylem parenchyma
Q.9
Which of the following statements is true for sieve tubes?
Perforated living cells that conduct food
Perforated dead cells that conduct food
Perforated living cells that conduct water
Perforated dead cells that conduct water
Q.10
A permanent tissue is described as complex tissue when it has ___________.
one type of cells, performing two or more different functions
more than one type of cells, performing different functions
one type of cells, performing one function
more than one type of cells, performing one common function
Q.11
What produces bark in woody plants?
Vascular cambium
epidermal tissue
Cork cambium
Meristematic tissue
Q.12
Intercalary meristems are found in which part of the plants?
Growing tips
Lateral side
Nodes
none of these
Q.13
Tissues commonly found in the fruit wall of nuts and seed coat is
Parenchyma
Sclerenchyma
Collenchyma
all of these
Q.14
Parenchyma walls are made up of
Pectin
Hemicellulose
Cellulose
cutin
Q.15
___ open and close the stomata.
Guard cells
Xylem
Roots
Phloem
Q.16
What type of vascular tissue is responsible for transporting the sugars made in photosynthesis from the leaves to the roots?
Cuticle
Phloem
Stomata
Xylem
Q.17
Which tissue provide support and mechanical strength to the plant?
parenchyma tissue
sclerenchyma tissue
xylem tissue
collenchyma tisssue
Q.18
Which of the following is a waxy substance that covers epidermal surfaces of plants?
Thorn
Lignin
Cutin
Sclereids
Q.19
The nuclei of meristematic cells are
small
large
medium sized
no nucleus
Q.20
Which one acts like Packaging tissue?
parenchyma
collenchyma
xylem
phloem
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