Morphology Of Flowering Plants

285 Questions Start Allen Test
Q176 Allen 8. PYQ MCQ
Identify the part of the seed from the given figure which is destined to form root when the seed germinates.
A.
A
B.
B
C.
C
D.
D
Q177 Allen 8. PYQ MCQ
Identify the type of flowers based on the position of calyx, corolla and androecium with respect to the ovary from the given figures (a) and (b).

(a)

(b)
A.
(a)-Epigynous; (b)-Hypogynous
B.
(a)-Hypogynous; (b)-Epigynous
C.
(a)-Perigynous; (b)-Epigynous
D.
(a)-Perigynous; (b)-Perigynous 1
Q178 Allen 8. PYQ MCQ
Which of the following is an example of actinomorphic flower?
A.
Datura
B.
Cassia
C.
Pisum
D.
Sesbania
Q179 Allen 8. PYQ Match the Columns
Match Column-I with Column-II.
Column-IColumn-II
(a)monoadelphous
(b)diadelphous
(c)polyadelphous
(d)epiphyllous
(i)citrus
(ii)pea
(iii)lily
(iv)china-rose
A.
a-iv, b-ii, c-i, d-iii
B.
a-iv, b-i, c-ii, d-iii
C.
a-i, b-ii, c-iv, d-iii
D.
a-iii, b-i, c-iv, d-ii
Q180 Allen 8. PYQ Match the Columns
Match Column-I with Column-II.
Column-IColumn-II
(a)rose
(b)pea
(c)cotton
(d)mango
(i)twisted aestivation
(ii)perigynous flower
(iii)drupe
(iv)marginal placentation
A.
a-ii,b-iv,c-i, d-iii
B.
a-i, b-ii,c-iii,d-iv
C.
a-iv,b-iii,c-ii,d-i
D.
a-ii,b-iii,c-iv,d-i
Q181 Allen 8. PYQ Match the Columns
Match Column-I with Column-II.
Column-IColumn-II
(a)vexillary aestivation
(b)epipetalous stamens
(c)epiphyllous stamens
(d)perigynous flower
(i)brinjal
(ii)peach
(iii)pea
(iv)lily
A.
a-iii,b-i, c-iv, d-ii
B.
a-iii,b-iv,c-i, d-ii
C.
a-ii, b-ii,c-i, d-iv
D.
a-ii, b-i, c-iv, d-iii
Q182 Allen 8. PYQ Match the Columns
Match Column-I with Column-II
Column-IColumn-II
(a)china rose
(b)mustard
(c)primrose
(d)marigold
(i)free central
(ii)basal
(iii)axile
(iv)parietal
A.
a-iv, b-iii, c-ii, d-i
B.
a-ii, b-iii, c-iv, d-i
C.
a-iii, b-iv, c-i, d-ii
D.
a-iii, b-iv, c-ii, d-i
Q183 Allen 8. PYQ MCQ
Which of the following examples show monocarpellary, unilocular ovary with many ovules ?
(A) Sesbania
(B) Brinjal
(C) Indigofera
(D) Tobacco
(E) Asparagus
A.
B and E only
B.
C, D and E only
C.
A, B and D only
D.
A and C only
Q184 Allen 9. NCERT BASED QUESTIONS MCQ
Roots developing from plant parts other than radicle are :-
A.
Tap roots
B.
Adventitious roots
C.
Both (1) & (2)
D.
Conical roots
Q185 Allen 9. NCERT BASED QUESTIONS MCQ
Prop roots are :-
A.
Tap roots
B.
Adventitious roots
C.
Secondary roots
D.
All
Q186 Allen 9. NCERT BASED QUESTIONS MCQ
A monocot can be distinguished from a dicot by:
A.
Aestivation
B.
Venation
C.
Both (1) & (2)
D.
Placentation
Q187 Allen 9. NCERT BASED QUESTIONS MCQ
In Racemose, flowers are arranged in :-
A.
Acropetal order
B.
Centrifugal order
C.
Both (1) & (2)
D.
Basipetal order
Q188 Allen 9. NCERT BASED QUESTIONS MCQ
Axis of inflorescence is :-
A.
Pedicel
B.
Peduncle
C.
Petiole
D.
All
Q189 Allen 9. NCERT BASED QUESTIONS MCQ
Stilt roots occur in :-
A.
Groundnut
B.
Rice
C.
Sugarcane
D.
Wheat
Q190 Allen 9. NCERT BASED QUESTIONS MCQ
Function of stem is to :-
A.
Bear leaves and branches
B.
Conduction of water and minerals
C.
Conduction and storage of food
D.
All
Q191 Allen 9. NCERT BASED QUESTIONS MCQ
Arrangement of leaves on a stem or branch is:
A.
Venation
B.
Vernation
C.
Inflorescence
D.
Phyllotaxy
Q192 Allen 9. NCERT BASED QUESTIONS MCQ
A slender lateral branch arises from the base of the main axis and after growing aerially for some time arch downwards to touch the ground. Such type of modification is :-
A.
Runner
B.
Sucker
C.
Stolon
D.
Offset
Q193 Allen 9. NCERT BASED QUESTIONS MCQ
A lateral branch with short internodes and each node bearing a rosette of leaves and a tuft of roots in aquatic plants, such type of modification is :-
A.
Runner
B.
Stolon
C.
Sucker
D.
Offset
Q194 Allen 9. NCERT BASED QUESTIONS MCQ
Lateral branches originate from the basal and underground portion of the main stem, grow horizontally beneath the soil and then comes out obliquely upward giving rise to leafy shoots, such type of modification is
A.
Runner
B.
Stolon
C.
Sucker
D.
Offset
Q195 Allen 9. NCERT BASED QUESTIONS MCQ
In some leguminous plants the leaf base may become swollen, it is called :-
A.
Pulvinus
B.
Lamina
C.
Leaf margin
D.
Stipule
Q196 Allen 4. Morphology of Flowering Plants MCQ
When the veins run parallel to each other within a lamina, the venation is termed as:-
A.
Parallel
B.
Reticulate
C.
Both (1) and (2)
D.
Pinnate
Q197 Allen 4. Morphology of Flowering Plants MCQ
If the leaflets are present on a common axis, the rachis, leaf is called :-
A.
Palmately compound leaf
B.
Pinnately compound leaf
C.
Simple leaf
D.
Trifoliate leaf
Q198 Allen 4. Morphology of Flowering Plants MCQ
If the leaf lets are attached at the tip of petiole, leaf is called :-
A.
Pinnately compound leaf
B.
Palmately compound leaf
C.
Simple leaf
D.
Unipinnate leaf
Q199 Allen 4. Morphology of Flowering Plants MCQ
When single leaf arises at each node then phyllotaxy is called :-
A.
Alternate
B.
Opposite
C.
Whorled
D.
Pinnate
Q200 Allen 4. Morphology of Flowering Plants MCQ
Opposite phyllotaxy is present in :-
A.
Mustard
B.
Guava
C.
China rose
D.
Alstonia