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Plant Tissue Culture
Quiz 1
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Q.1
Which of the following not the characteristics of permanent tissues?
Mature tissues that are undergoing differentiation
matured tissues which are already differentiated
Actively dividing to produce new cells for growth
categorised into epidermal tissue, ground tissue and vascular tissue
Q.2
Which part of the plant is the major food storage area?
Leaves
Roots
Stems
Flowers
Q.3
If the xylem in a young tree is damaged, which process is first affected?
performing photosynthesis
transporting sugar to the roots
transporting water to the leaves
absorbing water from the soil
Q.4
The upward conduction of water and minerals by
phloem
cambium
xylem
epidermis
Q.5
What is a tissue
A group of cells that share a common goal
a tissue that has a function
A group of cells that share a common function, structure or both
A group of cells
Q.6
Which of the following is an undifferentiated embryonic tissue found in the active growth regions of plants such as tips of roots and stems?
Parenchyma tissue
Collenchyma tissue
Meristematic tissue
Permanent tissue
Q.7
Packaging tissue
parenchyma
collenchyma
xylem
phloem
Q.8
Xylem and phloem are examples of
epidermal tissue
connective tissue
protective tissue
vascular tissue
Q.9
Which of the following is an example of sclerenchyma tissue that are shorter than fiber and primary component in seed coat, coconut shells, and gave gritty texture on ripe pears?
lignin
Pectin
Fiber
Sclereid
Q.10
Tissues with active cell division
Permanent
Meristematic
Q.11
Which of the following structures allows for gas exchange between a leaf and the atmosphere?
Cuticle
Phloem
Stomata
Xylem
Q.12
Which of this tissues support the young plants and woody plants?
collenchyma tissue
parenchyma tissue
sclerenchyma tissue
xylem tissue
Q.13
Permanent tissues are made up of cells that ______________.
have lost the power of division
may be living or dead
both a and b
none of the above
Q.14
Photosynthesis takes place in leaves due to ______________.
chloroplasts present in parenchyma cells
chloroplasts present in complex cells
chloroplasts present in collenchyma cells
chloroplasts present in epidermal cells
Q.15
A mango tree can grow up to a height ofmetres. This growth is brought about by
apical meristem
lateral meristem
intercalary meristem
vertical meristem
Q.16
The hard covering of nuts is made of _______________.
parenchyma tissue
collenchyma tissue
sclerenchyma tissue
aerenchyma tissue
Q.17
Xylem and phloem form a part of _______________.
conducting tissue
vascular tissue
complex tissue
all of the above
Q.18
Lignin is a substance that thickens the walls of _______________.
parenchyma cells
collenchyma cells
sclerenchyma cells
meristematic cells
Q.19
Ground tissue is
simple permanent tissue
complex permanent tissue
simple meristematic tissue
complex meristematic tissue
Q.20
A leaf tendril is flexible and strong due to the presence of _______________.
thickenings at corners of parenchyma tissue
intercellular spaces in parenchyma tissue
intercellular spaces in collenchyma tissue
thickenings at corners of collenchyma tissue
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