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Morphology Of Flowering Plants

285 Questions Start Allen Test
All Exams Allen Errorless
Q251 Allen 10. ANALYTICAL QUESTIONS MCQ
Replum is present in the ovary of flower of:
A.
Sun flower
B.
Pea
C.
Lemon
D.
Mustard
Q252 Allen 10. ANALYTICAL QUESTIONS MCQ
The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in :-
A.
Guava
B.
Cucumber
C.
Pomegranate
D.
Orange
Q253 Allen 10. ANALYTICAL QUESTIONS MCQ
Dry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior ovary is:
A.
Berry
B.
Cremocarp
C.
Caryopsis
D.
Cypsela
Q254 Allen 10. ANALYTICAL QUESTIONS MCQ
An example of axile placentation is :-
A.
Marigold
B.
Argemone
C.
Dianthus
D.
Lemon BN
Q255 Allen 10. ANALYTICAL QUESTIONS MCQ
Vegetative propagation in mint occurs by :-
A.
Sucker
B.
Runner
C.
Offset
D.
Rhizome
Q256 Allen 10. ANALYTICAL QUESTIONS MCQ
The floral formula $\oint ( k _ { ( 5 ) } d S _ { ( 5 ) } d S _ { ( 5 ) } d _ { 5 } \underline { { { \mathsf { G } } } } _ { ( 2 ) }$ is that of :-
A.
Tobacco
B.
Tulip
C.
Soyabean
D.
Sunnhemp
Q257 Allen 10. ANALYTICAL QUESTIONS MCQ
In unilocular ovary with a single ovule the placentation is :-
A.
Axile
B.
Marginal
C.
Basal
D.
Free Central
Q258 Allen 10. ANALYTICAL QUESTIONS MCQ
The technical term used for the androecium in a flower of China rose (Hibiscus rosasinensis) is :
A.
Polyadelphous
B.
Monoadelphous
C.
Diadelphous
D.
Polyandrous
Q259 Allen 10. ANALYTICAL QUESTIONS MCQ
Ovary is half-inferior in the flowers of:-
A.
Cucumber
B.
Guava
C.
Plum
D.
Brinjal
Q260 Allen 10. ANALYTICAL QUESTIONS MCQ
Keel is characteristic of the flowers of:-
A.
Bean
B.
Gulmohur
C.
Cassia
D.
Calotropis
Q261 Allen 10. ANALYTICAL QUESTIONS MCQ
Vegetative propagation in Pistia occurs by:-
A.
Offset
B.
Runner
C.
Sucker
D.
Stolon
Q262 Allen 10. ANALYTICAL QUESTIONS MCQ
Which one of the following is a xerophytic plant in which the stem is modified into a flat, green and succulent structure ?
A.
Casuarina
B.
Hydrilla
C.
Acacia
D.
Opuntia
Q263 Allen 10. ANALYTICAL QUESTIONS MCQ
Consider the following four statements A, B, C and D and select the right option for two correct statements :- Statements :
(A) In vexillary aestivation, the large posterior petal is called - standard, two lateral ones are wings and two small anterior petals are termed keel.
(B) The floral formula for Liliaceae is $\oint \limits _ { + } ^ { 1 } \widehat { P _ { ( 3 + 3 ) } A } _ { 3 + 3 } \underline { G } _ { ( 3 ) }$
(C) In pea flower the stamens are monoadelphous
(D) The floral formula for Solanaceae is $\oint \mathsf { K } _ { ( 3 ) } \mathsf { C } _ { ( 3 ) } \mathsf { A } _ { ( 4 ) } \mathsf { A } _ { ( 2 ) }$
A.
A and B
B.
B and C
C.
Cand D
D.
A and C
Q264 Allen 10. ANALYTICAL QUESTIONS MCQ
The correct floral formula of soyabean is :-
A.
% ā™‚ ā™€ Kā‚…Cā‚ā‚Šā‚‚ā‚Šā‚‚ Aā‚‰ā‚Šā‚ Gā‚
B.
% ā™‚ ā™€ Kā‚…Cā‚ā‚Šā‚‚ā‚Šā‚‚ Aā‚‰ā‚Šā‚ Gā‚
C.
% ā™‚ ā™€ Kā‚…Cā‚ā‚Šā‚‚ā‚Šā‚‚ Aā‚ā‚Šā‚‰ Gā‚
D.
% ā™‚ ā™€ Kā‚…Cā‚ā‚Šā‚‚ā‚Šā‚‚ Aā‚‰ā‚Šā‚ Gā‚
Q265 Allen 10. ANALYTICAL QUESTIONS MCQ
Aestivation of petals in the flower of cotton is correctly shown in :-
A.
image missing
B.
image missing
C.
image missing
D.
image missing
Q266 Allen 10. ANALYTICAL QUESTIONS MCQ
The "Eyes" of the potato tuber are :-
A.
Root buds
B.
Flower buds
C.
Shoot buds
D.
Axillary buds
Q267 Allen 10. ANALYTICAL QUESTIONS MCQ
Flowers are Zygomorphic in :-
A.
Mustard
B.
Gulmohur
C.
Tomato
D.
Datura
Q268 Allen 10. ANALYTICAL QUESTIONS MCQ
The ovary is half inferior in flowers of :-
A.
Peach
B.
Cucumber
C.
Cotton
D.
Guava
Q269 Allen 10. ANALYTICAL QUESTIONS MCQ
A drupe develops in :-
A.
Mango
B.
Wheat
C.
Pea
D.
Tomato
Q270 Allen 10. ANALYTICAL QUESTIONS MCQ
Which one of the following statements is correct?
A.
In tomato, fruit is a capsule
B.
Seeds of orchids have oil-rich endosperm
C.
Placentation in Primrose is basal
D.
Flower of tulip is a modified shoot
Q271 Allen 10. ANALYTICAL QUESTIONS MCQ
The correct floral formula of chilli is :-
A.
āŠ• $\int \limits _ { + } ^ { 1 } k _ { ( 5 ) } c _ { 5 } = 0 . 5 5$
B.
āŠ• $\int \limits _ { + } ^ { 1 } k _ { ( 5 ) } \sum \limits _ { C _ { ( 5 ) } = 1 } ^ { \infty } A _ { 5 } \underline { G } _ { ( 2 ) }$
C.
Īø $\int \limits _ { + } ^ { 1 } k _ { ( 5 ) } C _ { ( 5 ) } A _ { ( 5 ) } G _ { 2 }$
D.
āŠ• $\int \limits _ { + } ^ { 1 } k _ { 5 } \widehat { C _ { 5 } } A _ { ( 5 ) } G _ { 2 }$
Q272 Allen 10. ANALYTICAL QUESTIONS MCQ
Which one of the following diagrams represents the placentation in Dianthus ?
A.
B.
C.
D.
Q273 Allen 10. ANALYTICAL QUESTIONS MCQ
Sweet potato is homologous to :-
A.
Turnip
B.
Potato
C.
Colocasia
D.
Ginger
Q274 Allen 10. ANALYTICAL QUESTIONS MCQ
Whorled, simple leaves with reticulate venation are present in :
A.
Alstonia
B.
Calotropis
C.
Mustard
D.
China Rose
Q275 Allen 10. ANALYTICAL QUESTIONS MCQ
Which one of the following pairs is wrongly matched while the remaining three are correct?
A.
Agave - Bulbils
B.
Grass - Runner
C.
Water hyacinth - Runner
D.
Bryophyllum - Leaf buds