CBSE Questions for Class 11 Medical Biology Morphology Of Flowering Plants Quiz 8 - MCQExams.com

Root modification is
  • Permanent internal changes in roots
  • Temporary internal changes in roots
  • Permanent structural changes in roots
  • Temporary structural changes in roots
A compound leaf which appears simple due to supression of $$1-2$$ lateral leaflets is found in
  • Hardwickia
  • Parkinsonia
  • Citrus
  • Coriandrum
Velamen occurs in
  • Epiphytes
  • Mesophytes
  • Hydrophytes
  • Xerophytes
Swollen root of Radish is made of two parts.
  • Stem and epicotyl
  • Primary root and hypocotyl
  • Primary root and epicotyl
  • Secondary root and primary root
Imparipinnate leaf is the one where
  • Leaflets are borne in pairs
  • Leaflets are small
  • Leaflets are large
  • Rachis is terminated by an odd leaflet
Pulvinus is found in
  • Calotropis
  • Legume plants
  • Alstonia
  • Ficus
  • All of the above
Select the correct code. Primary root is
$$1$$. Positively geotropic
$$2$$. Positively hydrotropic
$$3$$. Negatively geotropic
$$4$$. Negatively hydrotropic.
  • $$1, 2, 3$$ correct
  • $$1, 2$$ correct
  • $$2, 4$$ correct
  • $$1, 3$$ correct
Which of the following is a incorrect match?
  • Tap root - Carrot
  • Prop root - Banyan tree
  • Adventitious root - Sweet potato
  • Stilt root - Turnip
Match the column.
(i)Acicular(a)Grass
(ii)Linear(b)

Nerium

(iii)Lanceolate(c)Banana
(iv)Oblong(d)Pine
  • (i)-d, (ii)-a, (iii)-b, (iv)-c
  • (i)-d, (ii)-a, (iii)-c, (iv)-b
  • (i)-d, (ii)-b, (iii)-c, (iv)-a
  • (i)-d, (ii)-c, (iii)-b, (iv)-a
A root swollen in the form of closely arranged rings is called
  • Annulated
  • Moniliform
  • Fasciculated
  • Beaded
Which of the following has the tuberous roots?
  • Turnip
  • Beet
  • Carrot
  • Mirabilis
Arrangement of flowers on the floral axis of plant is called?
  • Inflorescence
  • Phyllotaxy
  • Placentation
  • Corymb
The whorl of bracts present below the inflorescence of sunflower is
  • Epicalyx
  • Spathe
  • Involucel
  • Involucre
Pedicellate flowers arising from a single point form.
  • Umbel
  • Cymose head
  • Capitulum
  • Verticillaster
In Candytuft, the inflorescence is?
  • Typical raceme
  • Corymb
  • Corymbose raceme
  • Umberl
Pedicellate bisexual flowers borne acropetally on an elongated peduncle form an inflorescence called.
  • Spike
  • Corymb
  • Raceme
  • Catkin
An inflorescence appearing like a flower which is cymose is?
  • Umbel
  • Corymb
  • Cyathium
  • Capitulum
In Banana, the inflorescence is?
  • Thyrsus
  • Spadix
  • Mixed Spadix
  • Cyme of capitula
Inflorescence consisting of sessile bisexual flowers arranged acropetally on an elongated axis is?
  • Spandix
  • Catkin
  • Raceme
  • Spike
The inflorescence of Coriander is?
  • Umbel
  • Corymb
  • Typical raceme
  • Umbel of umbels
Which of these plants has pinnately compound leaf?
  • Alstonia
  • Calotropis
  • Guava
  • Mustard
  • Neem
In a compound umber, each umbellule is subtended by.
  • Involucre
  • Involucel
  • Bract
  • Bracteole
Racemose inflorescence having branched peduncle is?
  • Panicle
  • Corymb
  • Cormbose-raceme
  • Spikelet
Multiparous cyme occurs in ________
  • Jasminum
  • Heliotropium
  • Solanum nigrum
  • Calotropis
The arrangement of flowers in Sunflower(Helianthus annuus) is?
  • Acropetal
  • Basipetal
  • Centripetal
  • Centrifugal
A scorpioid cyme having all the flowers in the same plane is _______
  • Rhipidium
  • Cincinnus
  • Dreponium
  • Bostryx
In a raceme, the flower arrangement is?
  • Basipetal
  • Centripetal
  • Centrifugal
  • Acropetal
In which of the following, the growing point ends in a flower?
  • Raceme
  • Verticillaster
  • Catkin
  • Spike
Verticillaster has?
  • A typical raceme
  • Condensed dichasial cymes
  • Condensed polychasial cymes
  • A mixed spadix
Both hypanthodium and cyathium possess?
  • Unisexual flowers
  • Bisexual sessile flowers
  • Bisexual pedicellate flowers
  • Sterile peduncle
Inflorescence consisting of unisexual sessile flowers is?
  • Spike
  • Spikelet
  • Catkin
  • Umbel
Glumes occur in?
  • Spike
  • Spikelet
  • Strobile
  • Spadix
A branching system of the plant-bearing flowers is?
  • Deliquescence
  • Inflorescence
  • Placentation
  • Cauliflory
In Anthocephalus the inflorescence is _______.
  • Raceme
  • Cymose head
  • Racemose head
  • Corymb
Spike occurs in?
  • Banana
  • Mulberry
  • Wheat
  • Bottle Brush
Involucre forms a cup around the inflorescence of?
  • Euphorbia
  • Compositae
  • Fig
  • Cobra Plant
Development of flowers from old stems is an example of?
  • Coenanthium
  • Cauliflory
  • Solitary flowers
  • Hypanthodium
Name the inflorescence in which the peduncle is extremely short and bears flowers of equal pedicel length.
  • Corymb
  • Capitate
  • Catkin
  • Umbel
Inflorescence is meant for ______.
  • Bearing of flowers
  • Protection of delicate floral parts
  • Ensuring cross pollination
  • Proper dispersal of seeds
Name the inflorescence in which flowers reach the same level though they arise from different points.
  • Umbel
  • Catkin
  • Corymb
  • Capitulum
Which inflorescence has biparous cyme ending in uniparous cymes?
  • Cyathium
  • Verticillaster
  • Hypanthodium
  • Strobile
Inflorescence typical of Gramineae$$/$$ Poaceae family is?
  • Capitulum
  • Spikelet
  • Corymbose-raceme
  • Umbel
Cyathium is characterised by?
  • A central female flower
  • Several peripheral male flower
  • An involucre of fused bracts
  • All the above
The inflorescence of Mimosa is ________
  • Globose head
  • Racemose head
  • Corymb
  • None of these
The type of inflorescence in Hamelia is _______
  • Capitulum
  • Scorpioid cyme
  • Dichasial cyme
  • Polychasial cyme
A plant bearing solitary flowers is ________
  • Brassica campestris
  • Helianthus annuus
  • Hibiscus rosa-sinensis
  • Salvia officinalis
The female inflorescence of Maize is?
  • Spadix
  • Spike
  • Catkin
  • Corymb
A plant having hypanthodium inflorescence is?
  • Yucca
  • Pyrus
  • Salvia
  • Ficus
The inflorescence in Mulberry (Morus) is?
  • Spadix
  • Catkin
  • Spike
  • Capitulum
In a corymb, all the flowers?
  • Arise from the same spot
  • Are covered by a sheath
  • Are brought to the same level
  • Are sessile
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