CBSE Questions for Class 11 Medical Biology Morphology Of Flowering Plants Quiz 9 - MCQExams.com

Biparous or Dichasial Cyme occurs in?
  • Begonia
  • Dianthus
  • Calotropics
  • Dorstenia
The inflorescence of Brassica campestris is?
  • Raceme
  • Corymb
  • Corymbose raceme
  • Spadix
Spike has?
  • Pedicellate flowers
  • Complete flowers
  • Sessile flowers
  • Unisexual flowers
Rhipidium inflorescence is found in ________
  • Petunia
  • Drosera
  • Solanum nigrum
  • Jasminum
In helicoid cyme, the lateral flowers arise _______
  • On the same side
  • On alternate sides
  • In all the directions
  • From a common point
Corymb has?
  • Long peduncle
  • Shorter peduncle
  • No peduncle
  • Flattened peduncle
Capitulum with two types of florets is called?
  • Homogamous
  • Isogamous
  • Heterogamous
  • Anisogamous
Inflorescence with unbranched axis is called ________
  • Compound racemose
  • Compound corymb
  • Simple racemose
  • Verticillaster
Which ones are related?
  • Dichasium and hypanthodium
  • Verticillaster and spike
  • Hypanthodium and catkin
  • Umbel and corymb
Simple umbel has flower arrangement called _______.
  • Acropetal
  • Centripetal
  • Irregular
  • Basipetal
An inflorescence having sessile flowers, a flattened receptacle and an involucre of bracts is?
  • Capitulum
  • Hypanthodium
  • Umbel
  • Spikelet
Cyathium is a type of?
  • Flower
  • Fruit
  • Inflorescence
  • Phyllotaxy
Axis of the inflorescence is called?
  • Peduncle
  • Thalamus
  • Petiole
  • Pedicel
Flower arrangement in biparous cyme is?
  • Centripetal
  • Basipetal
  • Acropetal
  • Irregular
Cauliflory is?
  • Production of new plants from cauline buds
  • Formation of flowers from old stem
  • Development of flowers on young branches
  • Clustering of flowers
The inflorescence present in Euphorbia is?
  • Cyathium
  • Capitulum
  • Helicoid cyme
  • Verticillaster
Capitulum has one or more whorls of bracts called as?
  • Involucel
  • Involucre
  • Epicalyx
  • Cyathium
In cyathium, the ratio between female to male flowers is?
  • One : One
  • One : Many
  • Many : One
  • Many : Many
In a cymose inflorescence, the peduncle ends in?
  • A single flower
  • Two flowers
  • Many flowers
  • An appendage
The flowers of a raceme are arranged?
  • Acropetally
  • Basipetally
  • Centripetally
  • Centrifugally
The inflorescence of Grass$$/$$ Sedge$$/$$ Rice$$/$$ family gramineae is?
  • Spike
  • Thyrsus
  • Spikelet
  • Raceme
Papilionaceous corolla occurs in
  • Brassicaeae
  • Asteraceae
  • Fabaceae
  • Poaceae
The inflorescence in compositae family  is?
  • Capitulum
  • Spadix
  • Umbel
  • Catkin
Inflorescence having a flattened axis, sessile flowers and a whorl of involucral bracts is?
  • Umbel
  • Head$$/$$ Capitulum
  • Corymb
  • Raceme
A number of sessile flowers grow on a suppressed peduncle forming a globose inflorescence is called?
  • Catkin
  • Corymb
  • Umbel
  • Capitate
A biparous cyme ending in uniparous cymes constitutes?
  • Verticillaster
  • Panicle
  • Thyrsus
  • Paniculate cyme
Hypanthodium inflorescence is found in?
  • Coriander
  • Sunflower
  • Cauliflower
  • Fig
Hypanthodium is?
  • Thalamus
  • Fruit
  • Inflorescence
  • Ovary
The most advanced type of inflorescence is?
  • Corymb
  • Capitulum
  • Spadix
  • Polychasial cyme
Opening$$/$$arrangement of flowers in a condensed cymose inflorescence is?
  • Centrifugal
  • Centripetal
  • Basipetal
  • Acropetal
Cyathium and hypanthodium types of inflorescence are similar in having.
  • Nectar glands
  • Apical pore
  • Petaloid bracts
  • Unisexual flowers
Which is true?
  • Umbel is racemose inflorescence where stalked flowers aggregate on a flat receptacle
  • In raceme the main axis is shortened and flowers are borne acropetally
  • Spadix is a pendulous spike with main axis much flattened
  • Spike is a racemose inflorescence having sessile flowers
An inflorescence which is not racemose and appears like a flower is?
  • Capitulum
  • Cymose
  • Cyathium
  • Corymb
An edible inflorescence is?
  • Raphanus sativus
  • Brassica oleracea
  • Brassica rapa
  • None of these
Spike with unisexual flowers$$/$$Catkin occurs in?
  • Mulberry
  • Grass
  • Wheat
  • Callistemon
An inflorescene having a number of achlamydeous male flowers surrounding a single achlamydeous female flower is?
  • Verticillaster
  • Cyathium
  • Spadix
  • Hypanthodium
Capitulum inflorescence is found in.
  • Malvaceae
  • Papilionaceae
  • Liliaceae
  • Compositae
Rhipidium inflorescence of Solanum nigrum is?
  • Modifed scorpioid cyme
  • Helicoid cyme
  • Capitulum
  • Multiparous cyme
In catkin, the flowers are?
  • Unisexual and sessile
  • Bisexual and sessile
  • Unisexual and pedicellate
  • Bisexual and pedicellate
Inflorescence in which flowers developing from different places of the peduncle reaching the same level is?
  • Catkin
  • Corymb
  • Umbel
  • Raceme
Which type of inflorescence occurs in Ficus?
  • Verticillaster
  • Hypanthodium
  • Cymose
  • Racemose
Edible part of cauliflower is _______
  • Bud
  • Bract
  • Inflorescence
  • Leaves
Number of female flowers in a cyathium is?
  • $$1$$
  • $$2$$
  • $$3$$
  • Several
Which is nearest to corymb?
  • Umbel
  • Capitulum
  • Cyathium
  • Hypanthodium
Verticillaster inflorescence occurs in?
  • Lamiaceae$$/$$ Labiatae
  • Brassicaceae$$/$$ Cruciferae
  • Compositae$$/$$ Asteraceae
  • Solanaceae
Inflorescence having unisexual sessile flowers is?
  • Spike
  • Spikelet
  • Catkin
  • Spadix
In which inflorescence the ratio of female to male flowers is $$1:\propto$$?
  • Hypanthodium
  • Cyathium
  • Catkin
  • Verticillaster
All the florets are disc florets in _________.
  • Launea
  • Vernonia
  • Sunflower
  • Tridax
Inflorescence of Jowar is?
  • Spike of spikelets
  • Panicle of spikelets
  • Capitulum
  • Verticillaster
Select the correct combination of inflorescences.
  • Simple raceme, corymb, umbel, simple cyme
  • Simple raceme, spadix, spike, catkin
  • Cyathium, verticillaster, hypanthodium, catkin
  • Capitulum, globose head, verticillaster, catkin
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