🌱
Morphology of Flowering Plants PYQs
Class XI Biology
•
NCERT Based
•
NEET Practice
📘 Concept Based
📝 Exam Level
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27 questions in this chapter
The ovary is half inferior in:
A Brinjal
B Mustard
C Sunflower
D Plum
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The body of the ovule is fused within the funicle
at:
A Hilum
B Micropyle
C Nucellus
D Chalaza
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Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are:
A Lenticels
B Guard cells
C Bundle sheath cells
D Bulliform cells
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Correct position of floral parts over thalamus in mustard plant is:
A Gynoecium occupies the highest position, while the
other parts are situated below it.
B Margin of the thalamus grows upward, enclosing the
ovary completely, and other parts arise below the
ovary.
C Gynoecium is present in the centre and other parts
cover it partially.
D Gynoecium is situated in the centre, and other parts of the flower are located at the rim of the thalamus, at the same level.
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Identify the correct features of Mango and Coconut fruits.
(I) In both fruit is a drupe
(II) Endocarp is edible in both
(III) Mesocarp in Coconut is fibrous, and in Mango it is fleshy
(IV) In both, fruit develops from monocarpellary
ovary
Select the correct option from below :
A (I), (III) and (IV) only
B (I), (II) and (III) only
C (I) and (IV) only
D (I) and (II) only
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Which of the following is the correct floral formula of Liliaceae ?
A Option-1
B Option-2
C Option-3
D Option-4
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Placentation in which ovules develop on the inner
wall of the ovary or in peripheral part, is:
A Basal
B Free central
C Axile
D Parietal
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Persistent nucellus in the seed is known as:
A Perisperm
B Chalaza
C Hilum
D Tegmen
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Match List-I with List-II
List-I
List-II
(A)
Monoadelphous
(I)
Citrus
(B)
Diadelphous
(II)
Pea
(C)
Polyadelphous
(III)
Lily
(D)
Epiphyllous
(IV)
China-rose
Choose the correct answer from the options given below:
A A-IV, B-I, C-II, D-III
B A-IV, B-II, C-I, D-III
C A-III, B-I, C-IV, D-II
D A-I, B-II, C-IV, D-III
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Which of the following is an example of actinomorphic flower?
A Cassia
B Datura
C Sesbania
D Pisum
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Explanation: NCERT Page No.62, (Topic-5.5 THE FLOWER)