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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Morphology of Plants Set 4

Q1 | When the stem or its branch ends into floral bus:
  • Vegetative growth starts
  • Reproductive growth starts
  • Lateral branch is given out
  • Apical growth is stimulated
Q2 | Root that grow from any part of the plant body other than the radical are called? (AFMC 2010)
  • Tap root
  • Adventitious root
  • Modified roots
  • Aerial roots
Q3 | ____require more than two growing seasons to complete their life cycle.
  • Annual
  • Perennials
  • Biennials
  • Herbs
Q4 | Modified stem of _______ protect the plant from grazing animal.
  • Datura festuosa
  • Aloe vera
  • Gloriosa superba
  • Carissa carandus
Q5 | Which of the following is actually not a flower?
  • Shoe flower
  • Sun flower
  • Rose
  • Pea
Q6 | Beauty of Bougainvillea flower are: (AFMC, 1997)
  • Corolla
  • Calyx
  • Bracts
  • Androecium
Q7 | Flower in which only set of one essential organ develops are call: (Kerala,PMT,04)
  • Unisexual
  • Monoecious
  • Dioecious
  • Polygamous
Q8 | Individual components of Perianth are call:
  • Sepal
  • Petals
  • Tepals
  • Brackets
Q9 | Brinjal show ______ calyx.
  • Pappu
  • Deciduous
  • Caduceus
  • Persistent
Q10 | The hairs present in maize corn cob are: (AIPMT,2000,2006)
  • Style
  • Stigma
  • Seed hairs
  • Modified hairs of bracts
Q11 | Seed is :
  • Fertilized embryo
  • Fertilized ovary
  • Fertilized fruit
  • Fertilized ovule
Q12 | A pome fruit is said to be false because: (CPMT 2000)
  • The pericarp is inconspicuous
  • The endocarp is cartilaginous
  • The fruit is present in fleshy edible thalamus
  • The fruit is derived from inferior ovary
Q13 | Geocarpic fruit is : (AIPMT 2002)
  • Potato
  • Pea nut
  • Onion
  • Garlic
Q14 | Unifoliate leaf is found in: (BHU2002)
  • Pea
  • Citrus
  • Royal palm
  • Oil palm
Q15 | Drupe has : (UGET Manipal, 2004)
  • hard Epicarp
  • hard endocarp
  • hard mesocarp
  • no epicarp
Q16 | Zygomorphic condition can be represented as: (UP CPMT,, 2009)
  • ?
  • %
  • P
  • G
Q17 | Which of these characters do not belong to Compositae?( CPMT,1991)
  • Ligulate ray flower
  • Basal ovules
  • Syngenesious stamens
  • Five lobed stigma
Q18 | An inflorescence always forms a : (Punjab PMT 1997 )
  • Multiple or composite fruit
  • Simple fruit
  • Dry dehiscent fruit
  • Aggregate fruit
Q19 | Which of the following pairs is not correct? (J & k, 2004)
  • Corymb - Candytuft
  • Capitulum - sunflower
  • Catkin – Mulberry
  • Raceme – Wheat
Q20 | Find the incorrect match.
  • Stilt root - turnip
  • Tap root - carrot
  • Adventitious root - sweet potato
  • Prop root- banyan tree
Q21 | Which of the following is a wrong pairing?
  • Raceme - Mustard
  • spike - Achyranthus
  • compound umbel - Onion
  • spadix - musa
Q22 | The correct match for edible part of fruit is: (AIPMT,CBSE 2001)
  • Guava – pericarp with thalamus
  • Tomato – thalamus
  • Maize – cotyledon
  • Date palm – epicarp
Q23 | The correct match for BranchingColum I Colum II(P) Mirabilis I sympodial(Q) Polyalthea II dichotomous(R) Vitis III monopodial axis(S) Hyphaene IV Cymose
  • (P)-III, (Q) – IV, (R)-I, (S)-II
  • (P)-I, (Q)- IV, (R)- III, (S)- II
  • (P) - IV ,(Q) - III (R)-I, (S)-II
  • (P)-IV (Q)- III, (R)- II , (S)- I
Q24 | Select the correct pairColum I Colum II Colum III(a)Unilocular Ovary (p) Five Chamber I Petuna(b) Bilocular Ovary (q) Three Chamber II Asparagus(c) Trilocular Ovary (r) One Chamber III Hibiscus(d) Pentalocular Ovary (s) Two Chamber IV Sunflower
  • (a)- (r)- IV,
  • #NAME?
  • - (p)-II,
  • #NAME?
Q25 | Select the correct pair(P) Onion (I) tubers(Q) pea (ii)phylloclade(R) Potato (iii) tunicated bulb(S) muehlenbeckia (iv)foliaceous stipules(P) (Q) (R) (S)
  • (iii) (iv) (ii) (I)
  • (iv) (iii) (I) (ii)
  • (iii) (I) (iv) (ii)
  • (iii) (iv) (I) (ii)