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Question-1
In the primary tissues of the stem, the cambium separating the xylem and phloem is called
(A)
Procambium
(B)
Cork cambium
(C)
Fascicular cambium
(D)
Inter fascicular cambium
Question-2
Amphivasal vascular bundles are also called
(A)
Endoxylem
(B)
Hedreo centric
(C)
Hydro centric
(D)
Leptocentric
Question-3
In a dicot stem, the vascular bundle is
(A)
Radial
(B)
Concentric
(C)
Collateral
(D)
Excentric
Question-4
The functional xylem of dicot tree is
(A)
Sapwood
(B)
Hard wood
(C)
Heart wood
(D)
Autum wood
Question-5
In which of the following plant the stem performs the function of storage and pernennation?
(A)
Radish
(B)
Ginger
(C)
Wheat
(D)
Ground nut.
Question-6
Phloem parenchyma are absent in
(A)
Dicots
(B)
Monocots
(C)
Gymnosperms
(D)
All of these
Question-7
Which of the following meristems is responsible for extrastelar secondary growth in dicotyledonous stem?
(A)
Phellogen
(B)
Intercalary meristem
(C)
Interfascicular cambium
(D)
Intrafasciular cambium
Question-8
A component of xylem is
(A)
Sclereid
(B)
Tracheid
(C)
Sieve tube
(D)
Medullary ray
Question-9
Cutting of terminal buds shows
(A)
More lateral buds
(B)
More axial buds
(C)
Stopping of flower growth
(D)
Stopping of plant growth
Question-10
The secondary rachis is modified as phyllode in
(A)
Ruscus
(B)
Casuarina
(C)
Bryophyllum
(D)
Parkinsonia
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Plus 2 Biology Science
ICSE/ISC
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