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Morphology Of Flowering Plants

484 Questions Start Errorless Test
All Exams Allen Errorless
Odisha JEE 2012 Q51 Errorless 3. Leaf MCQ
1/3 spiral phyllotaxy (called Tristichous) means
A.
3 rows of alternate rows
B.
In one circle, there are 3 leaves
C.
The angular divergence between 2 leaves is 120Ā°
D.
All of these
NCERT; CBSE PMT (Pre.) 2012 Q52 Errorless 4. Inflorescence MCQ
Cymose inflorescence is present in
A.
Solanum
B.
Sesbania
C.
Trifolium
D.
Brassica
CBSE PMT (Pre.) 2012 Q53 Errorless 5. Flower MCQ
The gynoecium consists of many free pistils in flowers of
A.
Aloe
B.
Tomato
C.
Papaver
D.
Michelia
J & K CET 2012 Q54 Errorless 5. Flower MCQ
The flower of Calotropis has which of the following aestivations [NCERT Pg. No. 63]
A.
Twisted
B.
Imbricate
C.
Valvate
D.
Vexillary
J & K CET 2012 Q55 Errorless 5. Flower MCQ
On the basis of position of the ovary, mustard plants are [NCERT Pg. No. 63]
A.
Hypogynous
B.
Perigynous
C.
Epigynous
D.
Zygomorphic
Odisha JEE 2012 Q56 Errorless 5. Flower MCQ
The condition in which stamens are fused by anthers only, whereas the filaments remain free, is termed as
A.
Adelphous
B.
Syngenesious
C.
Synandrous
D.
Polyandrous
CBSE PMT (Mains) 2012 Q57 Errorless 5. Flower MCQ
How many plants in the list given below have marginal placentation : Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin
A.
Four
B.
Five
C.
Six
D.
Three
KCET 2012 Q58 Errorless 5. Flower MCQ
Usually, the whorl in a flower that attracts insects and protects the essential parts is
A.
Calyx
B.
Androecium
C.
Gynoecium
D.
Corolla
Kerala PMT 2012 Q59 Errorless 5. Flower MCQ
Find out the pairs, which are correctly, matched with respect to aestivation of petals
(I) Valvate - Calotropis
(II) Twisted - Bean
(III) Imbricate- Cassia
(IV) Vexillary- China rose
A.
II and IV
B.
I and II
C.
I and III
D.
III and IV
E.
II and III
Kerala PMT 2012 Q60 Errorless 5. Flower MCQ
Choose the specific characters of the flowers of Canna
A.
Actinomorphic and radial symmetry
B.
Irregular and bilateral symmetry
C.
Irregular and zygomorphic
D.
Irregular and radial symmetry
E.
Irregular and asymmetric
AIIMS 2012 Q61 Errorless 6. Seeds and Fruits MCQ
Plants with inferior ovary usually bear
A.
Pseudocarps
B.
Berries
C.
Aggregate fruits
D.
Seedless fruits
BHU 2012 Q62 Errorless 6. Seeds and Fruits MCQ
In orange which part is edible
A.
Mesocarp
B.
Endocarp
C.
Aril
D.
Placental hairs
Odisha JEE 2012 Q63 Errorless 6. Seeds and Fruits MCQ
Fruit of grape vine is
A.
Siliqua
B.
Lomentum
C.
Berry
D.
Drupe
NCERT; CBSE PMT (Pre.) 2012 Q64 Errorless 6. Seeds and Fruits MCQ
How many plants in the list given below have composite fruits that develop from an inflorescence. Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
A.
Four
B.
Five
C.
Two
D.
Three
AIIMS 2012 Q65 Errorless 7. Taxonomy of Angiospermic plants MCQ
Plants having the above given floral diagram are
A.
Leguminous
B.
Dicots
C.
Medicinal and perennial
D.
Having pinnately compound leaves
KCET 2012 Q66 Errorless 7. Taxonomy of Angiospermic plants MCQ
The host for Cercospora personata belongs to this family of angiosperms
A.
Gramineae
B.
Leguminosae
C.
Malvaceae
D.
Asclepiadaceae
Kerala PMT 2012 Q67 Errorless 7. Taxonomy of Angiospermic plants MCQ
Find out the correctly matched pair
A.
Marginal Tomato
B.
Axile Pea
C.
Parietal Primrose
D.
Free Central Argemone
E.
Basal Marigold
CBSE PMT (Pre.) 2012; Odisha JEE 2012 Q68 Errorless 7. Taxonomy of Angiospermic plants MCQ
Vexillary aestivation is characteristic of the family
A.
Fabaceae
B.
Asteraceae
C.
Solanaceae
D.
Brassicaceae
CBSE PMT (Pre.) 2012 Q69 Errorless 7. Taxonomy of Angiospermic plants MCQ
Placentation in tomato and lemon is
A.
Parietal
B.
Free central
C.
Marginal
D.
Axile
CBSE PMT (Mains) 2012 Q70 Errorless 9. Critical Thinking MCQ
Which one of the following organisms is correctly matched with its three characteristics
A.
Pea : C3 pathway, Endospermic seed, Vexillary aestivation
B.
Tomato : Twisted aestivation, Axile placentation, Berry
C.
Onion : Bulb, Imbricate aestivation, Axile placentation
D.
Maize : C3 pathway, Closed vascular bundles, Scutellum $C _ { 3 }$
WB JEE 2012 Q71 Errorless 9. Critical Thinking MCQ
Identify the incorrect statements from the following
(P) Cymose inflorescence is found in Hibiscus sp
(Q) Hypanthodium is found in Ficus benghalensis
(R) Synandrous stamen is found in Calotropis
(S) Hesperidium type of fruit is Mango
A.
R, S
B.
P, Q
C.
Q, R
D.
P, S
CBSE PMT (Mains) 2011 Q72 Errorless 1. Root MCQ
Sweet potato is homologous to
A.
Ginger
B.
Turnip
C.
Potato
D.
Colocasia
Kerala PMT 2011 Q73 Errorless 1. Root MCQ
Select the correct statements
(A) From the region of elongation, some of the epidermal cells for root hairs
(B) Pneumatophores are seen in Rhizophora
(C) Adventitious roots are seen in the Banyan tree
(D) Maize and sugarcane have prop roots
A.
A and D
B.
A, C and D
C.
C and D
D.
B and C
E.
A, B and D
Kerala PMT 2011 Q74 Errorless 2. Stem MCQ
Which of the following plants have long slender and coiled stem tendrils developed from axillary buds
A.
Grapevine and pumpkins
B.
Australian Acacia and watermelon
C.
Bougainvillea and cucumber
D.
Strawberry and grapevine
E.
Alstonia and pumpkins
Odisha JEE 2011 Q75 Errorless 2. Stem MCQ
Which of the following is the subaerial stem modification with long internode
A.
Rhizome
B.
Offset
C.
Runner
D.
Sucker