Morphology Of Flowering Plants

CBSE PMT (Mains) 2011 Q76 Errorless 2. Stem MCQ
Which one of the following pairs is wrongly matched while the remaining three are correct
A.
Bryophyllum-Leaf buds
B.
Agave – Bulbils
C.
Penicillium – Conidia
D.
Water hyacinth – Runner
Kerala PMT 2011 Q77 Errorless 2. Stem MCQ
Match the following and select the correct combination from Column-I (Stem Modifications) with Column-II (Found in) the options given below
Column-IColumn-II
(A)Underground stem
(B)Stem tendril
(C)Stem thorns
(D)Flattened stem
(E)Fleshy cylindrical stem
(P)Euphorbia
(Q)Opuntia
(R)Potato
(S)Citrus
(T)Cucumber
A.
A-P, B-Q, C-R, D-T, E-S
B.
A-Q, B-R, C-S, D-T, E-P
C.
A-R, B-S, C-T, D-P, E-Q
D.
A-R, B-T, C-S, D-Q, E-P
E.
A-T, B-R, C-S, D-P, E-Q
Kerala PMT 2011 Q78 Errorless 3. Leaf MCQ
Study the following statements and select the correct option
(A) Buds are present in the axil of leaflets of the compound leaf
(B) Pulvinus leaf-base is present in some leguminous plants
(C) In Alstonia, the petioles expand, become green and synthesize food
(D) Opposite phyllotaxy is seen in guava
A.
B and D are correct but A and C are wrong
B.
A and C are correct but B and D are wrong
C.
A and D are correct but B and C are wrong
D.
B, C and D are correct but A is wrong
Odisha JEE 2011 Q79 Errorless 3. Leaf MCQ
120° phyllotaxy is found in
A.
Tristichous
B.
Distichous
C.
Pentastichous
D.
Octastichous
Odisha JEE 2011 Q80 Errorless 4. Inflorescence MCQ
The inflorescence in cauliflower is
A.
Compound corymb
B.
Corymb
C.
Umbel
D.
Catkin
Odisha JEE 2011 Q81 Errorless 5. Flower MCQ
Thalamus of hypogynous ovary is
A.
Convex
B.
Concave
C.
Flat with partly cup shaped
D.
None of these
WB JEE 2011 Q82 Errorless 5. Flower MCQ
A flower is zygomorphic when
A.
Any transverse section divides it into two equal halves
B.
Only one transverse section divides it into two equal halves
C.
Every vertical section passing through its centre divides it into two equal halves
D.
Only one vertical section passing through its centre divides it into two equal halves
CBSE PMT (Mains) 2011 Q83 Errorless 5. Flower MCQ
Which one of the following diagrams represents the placentation in Dianthus
A.
B.
C.
D.
CBSE PMT (Pre.) 2011 Q84 Errorless 6. Seeds and Fruits MCQ
A drupe develops in
A.
Tomato
B.
Mango
C.
Wheat
D.
Pea
KCET 2011 Q85 Errorless 6. Seeds and Fruits MCQ
Read the following statements A and B (A) Many organs of aquatic plants float in water (B) Large air gaps are present in the collenchyma tissues of lotus leaf Select the correct answer
A.
Statement A is correct and B is wrong
B.
Statement B is correct and A is wrong
C.
Statements A and B both are correct
D.
Statements A and B both are wrong
Kerala PMT 2011 Q86 Errorless 7. Taxonomy of Angiospermic plants MCQ
From the options given below, find out the correct floral formula for a flower having the following characters namely actinomorphic, bisexual, five united sepals, five united petals, stamens five and epipetalous, bicarpellary, syncarpous with superior ovary
A.
āŠ• $\tilde { \mathcal { G } } K _ { \{ 5 \} } C _ { ( 5 ) } A _ { 5 } \underline { { G } } _ { ( 2 ) }$
B.
$\oplus { \vec { \mathcal { P } } } K _ { ( 5 ) } { \overline { { C _ { ( 5 ) } A _ { ( 5 ) } } } } \underline { { G } } _ { ( 2 ) }$
C.
$\oplus \bar { \mathcal { G } } { K } _ { ( 5 ) } C _ { ( 5 ) } A _ { ( 5 ) } \underline { { G } } _ { ( 2 ) }$
D.
$\oplus \bar { \mathcal { G } } { K } _ { ( 5 ) } \overline { { { C _ { ( 5 ) } A _ { ( 5 ) } } } } \overline { { G } } _ { ( 2 ) }$
E.
$\oplus \bar { \mathcal { G } } K _ { ( 5 ) } C _ { ( 5 ) } A _ { ( 5 ) } \overline { { { G } } } _ { ( 2 ) }$
AMU (Med.) 2010 Q87 Errorless 1. Root MCQ
Find the incorrect match
A.
Tap root : Carrot
B.
Adventitious root : Sweet potato
C.
Prop root : Banyan tree
D.
Stilt root : Turnip
AFMC 2010 Q88 Errorless 2. Stem MCQ
The structure which contain vascular bundle and is modification of stem is
A.
Bristles
B.
Thorn
C.
Prickle
D.
Spine
CBSE PMT (Mains) 2010; Kerala PMT 2012 Q89 Errorless 2. Stem MCQ
Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure Or Phylloclade is found in [AMU (Med.) 2001]
A.
Opuntia
B.
Casuarina
C.
Hydrilla
D.
Acacia
Odisha JEE 2010 Q90 Errorless 2. Stem MCQ
Succulent stem is found in
A.
Pisum
B.
Casuarina
C.
Oxalis
D.
Euphorbia
AMU (Med.) 2010 Q91 Errorless 3. Leaf MCQ
Find the correct match
A.
Mustard plant : leaves are opposite
B.
Mustard plant : leaves are alternate
C.
Guava plant : Leaves are alternate
D.
Guava plant : Leaves are whorled
Kerala PMT 2010; CBSE PMT (Mains) 2011 Q92 Errorless 3. Leaf MCQ
Whorled, simple leaves with reticulate venation are present in
A.
China Rose
B.
Alstonia
C.
Calotropis
D.
Neem
Kerala PMT 2010, 11; CBSE PMT (Mains) 2011 Q93 Errorless 3. Leaf MCQ
Match Column-I with Column-II
Column-IColumn-II
(A)Gemmules
(B)Leaf-buds
(C)Bulbil
(D)Offset
(E)Conidia
(P)Agave
(Q)Penicillium
(R)Water hyacinth
(S)Sponges
(T)Bryophyllum
A.
A-S, B-T, C-P, D-R, E-Q
B.
A-S, B-R, C-Q, D-P, E-T
C.
A-R, B-T, C-S, D-Q, E-P
D.
A-S, B-P, C-T, D-R, E-Q
E.
A-R, B-T, C-S, D-P, E-Q
Kerala PMT 2010 Q94 Errorless 4. Inflorescence MCQ
Consider the following statements (A) In racemose inflorescence the flowers are borne in a basipetal order (B) Epigynous flowers are seen in rose plant (C) In brinjal the ovary is superior Of these statements
A.
A and B are true but C is false
B.
A and C are true but B is false
C.
A and B are false but C is true
D.
A and C are false but B is true
E.
B and C are true but A is false
CBSE PMT (Pre.) 2010; AIPMT (Cancelled) 2015 Q95 Errorless 5. Flower MCQ
Keel is the characteristic feature of flower of
A.
Indigofera, Bean
B.
Aloe, Gulmohar
C.
Tomato, Cassia
D.
Tulip, Calotropis
DUMET 2010 Q96 Errorless 5. Flower MCQ
The expression "gynoecium is apocarpous" implies that the
A.
Gynoecium comprises only one pistil which is fused with the stamen
B.
Gynoecium comprises more than one carpel, all of which are free
C.
Gynoecium comprises only one carpel which is free
D.
Gynoecium comprises more than one carpel which are fused
Kerala PMT 2010, 11; NEET (Phase-II) 2016 Q97 Errorless 5. Flower MCQ
Match the Column-I with Column-II and Column-III
Column-IColumn-IIColumn-III
(I)Marginal
(II)Axile
(III)Parietal
(IV)Free Central
(V)Basal
(i)Sunflower, Marigold
(ii)Dianthus, Primrose
(iii)Mustard, Argemone
(iv)China rose, Tomato, Lemon
(v)Pea
(P) image.png
(Q) image.png
(R) image.png
(S) image.png
(T) image.png
A.
I-T, i; II-R, ii; III-Q, iv; IV-P, v; V-S, iii
B.
I-T, i; II-Q, iv; III-P, ii; IV-R, iii; V-S, v
C.
I-P, v; II-Q, iv; III-R, iii; IV-S, ii; V-T, i
D.
I-T, v; II-Q, iv; III-P, iii; IV-R, ii; V-S, i
Odisha JEE 2010 Q98 Errorless 5. Flower MCQ
In which type of aestivation the petal arrangement is 2 external, 2 internal and 1 partly external and partly internal seen
A.
Twisted
B.
Imbricate
C.
Quincuncial
D.
Valvate
Odisha JEE 2010 Q99 Errorless 5. Flower MCQ
Gynandrous condition means
A.
Adhesion of stamens and carpels
B.
Cohesion of stamens
C.
Stamens united by filaments only
D.
Free stamens
KCET 2010 Q100 Errorless 5. Flower MCQ
The following diagrams A, B, C, D and E show the different types of arrangement of stamens based on the cohesion of their parts in different plants. Assign the stamens to their respective plants. Choose the correct answer
A.
Hibiscus Helianthus Cucurbita Crotolaria Bombax ceiba rosa-sinensis annus pepo juncea
B.
Hibiscus Bombax ceiba Cucurbita Crotolaria Helianthus rosa-sinensis pepo juncea annus
C.
Hibiscus Bombax ceiba Helianthus Cucurbita Crotolaria rosa-sinensis annus pepo juncea
D.
Hibiscus Crotolaria Bombax Helianthus Cucurbita pepo rosa-sinensis juncea ceiba annus