Solved papers for NEET Biology NEET PYQ-Morphology Of Plants

done NEET PYQ-Morphology Of Plants Total Questions - 64

• question_answer1) The plant which bears clinging roots is: [AIPMT 1999]
  A)
  Podostemon
  done clear
  B)
  Orchid
  done clear
  C)
  Trapa
  done clear
  D)
  Screw pine
  done clear
  View Answer play_arrow

• question_answer2) Casparian strips are found in:        [AIPMT 1999]
  A)
  hypodermis
  done clear
  B)
  endodermis       
  done clear
  C)
  periderm
  done clear
  D)
  epidermis
  done clear
  View Answer play_arrow

• question_answer3) Special kinds of roots called pneumatophores are characteristics of the plants growing in: [AIPMT 2000]
  A)
  sandy soils
  done clear
  B)
  saline soils         
  done clear
  C)
  marshy places and salt lakes                    
  done clear
  D)
  dryland regions  
  done clear
  View Answer play_arrow

• question_answer4) What happens during vascularisation in plants? [AIPMT 2000]
  A)
  Differentiation of procambium followed by primary phloem and then primary xylem
  done clear
  B)
  Differentiation of procambium, xylem and phloem simultaneously
  done clear
  C)
  Differentaition of procambium followed immediately by the development of secondary xylem and phloem
  done clear
  D)
  Differentiation of procambium followed by the development of xylem and phloem
  done clear
  View Answer play_arrow

• question_answer5) What is the eye of potato?            [AIPMT 2001]
  A)
  Axillary bud
  done clear
  B)
  Accessory bud
  done clear
  C)
  Adventitious bud
  done clear
  D)
  Apical bud
  done clear
  View Answer play_arrow

• question_answer6) In which of the following plant sunken stomata are found?                           [AIPMT 2001]
  A)
  Nerium
  done clear
  B)
  Hydrilla
  done clear
  C)
  Mango
  done clear
  D)
  Guava
  done clear
  View Answer play_arrow

• question_answer7) Which of the following is without exception in angiosperms?                         [AIPMT 2002]
  A)
  Presence of vessels
  done clear
  B)
  Double fertilization
  done clear
  C)
  Secondary growth          
  done clear
  D)
  Autotrophic nutrition
  done clear
  View Answer play_arrow

• question_answer8) Axilliary bud and terminal bud are derived from the activity of:                                [AIPMT 2002]
  A)
  lateral meristem
  done clear
  B)
  intercalary meristem
  done clear
  C)
  apical meristem
  done clear
  D)
  parenchyma
  done clear
  View Answer play_arrow

• question_answer9) In a longitudinal section of a root, starting from the tip upward the four zones occur in the following order:                           [AIPMT (S) 2004]
  A)
  root cap, cell division, cell enlargement, cell maturation
  done clear
  B)
  root cap, cell division, cell maturation, cell enlargement
  done clear
  C)
  cell division, cell enlargement, cell maturation, root cap
  done clear
  D)
  cell division,  cell  maturation,   cell enlargement, root cap
  done clear
  View Answer play_arrow

• question_answer10) Cell elongation in internodal regions of the green plants takes place due to:          [AIPMT (S) 2004]
  A)
  indole acetic acid
  done clear
  B)
  cytokinins
  done clear
  C)
  gibberellins
  done clear
  D)
  ethylene
  done clear
  View Answer play_arrow

• question_answer11) Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characteristic features of: [AIPMT (S) 2005]
  A)
  polypetalous angiosperms            
  done clear
  B)
  gamopetalous angiosperms
  done clear
  C)
  conifers
  done clear
  D)
                                           cycads
  done clear
  View Answer play_arrow

• question_answer12) Endosperm is consumed by developing embryo in the seed of                            [AIPMT (S) 2008]
  A)
  coconut
  done clear
  B)
  castor
  done clear
  C)
  pea
  done clear
  D)
  maize
  done clear
  View Answer play_arrow

• question_answer13) Replum is present in the ovary of flower of [AIPMT (S) 2008]
  A)
  lemon
  done clear
  B)
  mustard
  done clear
  C)
  sunflower
  done clear
  D)
  pea
  done clear
  View Answer play_arrow

• question_answer14) The floral formula is that of [AIPMT (S) 2009]
  A)
  tulip
  done clear
  B)
  soybean
  done clear
  C)
  sun hemp
  done clear
  D)
  tobacco
  done clear
  View Answer play_arrow

• question_answer15) Vegetative propagation in mint occurs by [AIPMT (S) 2009]
  A)
  runner
  done clear
  B)
  offset
  done clear
  C)
  rhizome
  done clear
  D)
  sucker
  done clear
  View Answer play_arrow

• question_answer16) An example of axile placentation is [AIPMT (S) 2009]
  A)
  Argemone
  done clear
  B)
  Dianthus
  done clear
  C)
  lemon
  done clear
  D)
  marigold
  done clear
  View Answer play_arrow

• question_answer17) Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure? [AIPMT (M) 2010]
  A)
  Opuntia
  done clear
  B)
  Casuarina
  done clear
  C)
  Hydrilla
  done clear
  D)
  Acacia
  done clear
  View Answer play_arrow

• question_answer18) Aestivation of petals in the flower of cotton is correctly shown in           [AIPMT (M) 2010]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer19) Vegetative propagation in Piscia occurs by [AIPMT (M) 2010]
  A)
  stolen
  done clear
  B)
  offset
  done clear
  C)
  runner
  done clear
  D)
  sucker
  done clear
  View Answer play_arrow

• question_answer20) In unilocular ovary with a single ovule, the placentation is                     [AIPMT (S) 2010]
  A)
  marginal
  done clear
  B)
  basal
  done clear
  C)
  free central
  done clear
  D)
  axile
  done clear
  View Answer play_arrow

• question_answer21) Ovary is half-inferior in the flowers of [AIPMT (S) 2010]
  A)
  guava
  done clear
  B)
  plum
  done clear
  C)
  brinjal
  done clear
  D)
  cucumber
  done clear
  View Answer play_arrow

• question_answer22) The scutellum observed in a grain of wheat or maize is comparable to which part of, the seed in other monocotyledons?        [AIPMT (S) 2010]
  A)
  Cotyledon
  done clear
  B)
  Endosperm
  done clear
  C)
  Aleurone layer
  done clear
  D)
  Plumule
  done clear
  View Answer play_arrow

• question_answer23) Which one of the following is not a lateral meristem?                            [AIPMT (S) 2010]
  A)
  Intrafascicular cambium
  done clear
  B)
  Interfascicular cambium
  done clear
  C)
  Phellogen
  done clear
  D)
  Intercalary meristem
  done clear
  View Answer play_arrow

• question_answer24) 

  Which one of the following diagrams represents the placentation in Dianthus? [AIPMT (M) 2011]

  [b]\[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}COOH\]

  [c]\[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,HCOOH\]

  [d]\[C{{H}_{3}}C{{H}_{2}}COOH\]

  A)
       
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer25) Function of companion cells is [AIPMT (M) 2011]
  A)
  providing energy to sieve elements for active transport
  done clear
  B)
  providing water to phloem
  done clear
  C)
  loading of sucrose in to sieve elements by passive transport
  done clear
  D)
  loading of sucrose into sieve elements
  done clear
  View Answer play_arrow

• question_answer26) Whorled, simple leaves with reticulate venation are present in                            [AIPMT (M) 2011]
  A)
  Calotropis
  done clear
  B)
  Neem
  done clear
  C)
  China rose
  done clear
  D)
  Aktonia
  done clear
  View Answer play_arrow

• question_answer27) Sweet potato is homolgous to [AIPMT (M) 2011]
  A)
  potato
  done clear
  B)
  colocasia
  done clear
  C)
  ginger
  done clear
  D)
  turnip
  done clear
  View Answer play_arrow

• question_answer28) Which one of the following statements is correct? [AIPMT (S) 2011]
  A)
  Seeds of orchids have oil-rich endosperm
  done clear
  B)
  Placentation in primrose is basal
  done clear
  C)
  Flower of tulip is a modified shoot
  done clear
  D)
  In tomato, fruit is a capsule
  done clear
  View Answer play_arrow

• question_answer29) The 'Eyes' of the potato tuber are [AIPMT (S) 2011]
  A)
  flower buds
  done clear
  B)
  shoot buds
  done clear
  C)
  axillary buds
  done clear
  D)
  root buds
  done clear
  View Answer play_arrow

• question_answer30) The correct floral formula of chilli is [AIPMT (S) 2011]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer31) Which one of the following is wrongly matched? [AIPMT (S) 2011]
  A)
  Puccinia                        — Smut
  done clear
  B)
  Root                              — Exarch protoxylem
  done clear
  C)
  Cassia                           — Imbricate aestivation
  done clear
  D)
  Root pressure      — Guttation
  done clear
  View Answer play_arrow

• question_answer32) The ovary is half inferior in flowers of [AIPMT (S) 2011]
  A)
  cucumber
  done clear
  B)
  cotton
  done clear
  C)
  guava
  done clear
  D)
  peach
  done clear
  View Answer play_arrow

• question_answer33) Which one of the following organisms is correctly matched with   its three characteristics? [AIPMT (M) 2012]
  A)
  Pea\[-{{\text{C}}_{\text{3}}}\]-pathway, endospermic seed, vexillary aestivation                       
  done clear
  B)
  Tomato—Twisted aestivation, axile placentation, berry
  done clear
  C)
  Onion—Bulb, imbricate aestivation, axile placentation -                            
  done clear
  D)
  Maize\[-{{\text{C}}_{\text{3}}}\]-pathway, closed vascular bundles, scutellum                         
  done clear
  View Answer play_arrow

• question_answer34) 

  How many plants in-the list given below have marginal placentation?

  Mustard, Gram, Tulip, Asparagus, Arhar, Sunnhemp, Chilli, Colchicine, Onion, Moong,      Pea, Tobacco, Lupin               [AIPMT (M) 2012]

  A)
  Four
  done clear
  B)
  Five  
  done clear
  C)
  Six
  done clear
  D)
  Three      
  done clear
  View Answer play_arrow

• question_answer35) Placentation in tomato and lemon is [AIPMT (S) 2012]
  A)
  parietal
  done clear
  B)
  free central
  done clear
  C)
  marginal
  done clear
  D)
  axile
  done clear
  View Answer play_arrow

• question_answer36) Phyllode is present in            [AIPMT (S) 2012]
  A)
  Asparagus
  done clear
  B)
  Euphorbia
  done clear
  C)
  Australian Acacia
  done clear
  D)
  Opuntia
  done clear
  View Answer play_arrow

• question_answer37) Which one of the following is correctly matched? [AIPMT (S) 2012]
  A)
  Onion                            - Bulb
  done clear
  B)
  Ginger                           - Sucker
  done clear
  C)
  Chlamydomonas            - Conidia
  done clear
  D)
  Yeast                            - Zoospores
  done clear
  View Answer play_arrow

• question_answer38) Water containing cavities in vascular bundles are found in                                 [AIPMT (S) 2012]
  A)
  sunflower
  done clear
  B)
  maize
  done clear
  C)
  Cycas
  done clear
  D)
  Pinus
  done clear
  View Answer play_arrow

• question_answer39) The coconut water and the edible part of coconut are equivalent to        [AIPMT (S) 2012]
  A)
  endosperm
  done clear
  B)
  endocarp
  done clear
  C)
  mesocarp
  done clear
  D)
  embryo
  done clear
  View Answer play_arrow

• question_answer40) Vexillary aestivation is characteristic of the family                                [AIPMT (S) 2012]
  A)
  Fabaceae
  done clear
  B)
  Asteraceae
  done clear
  C)
  Solanaceae
  done clear
  D)
  Brassicaceae
  done clear
  View Answer play_arrow

• question_answer41) Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?                                                           [NEET 2013]
  A)
  Six
  done clear
  B)
  Ten      
  done clear
  C)
  Fifteen
  done clear
  D)
  Eighteen
  done clear
  View Answer play_arrow

• question_answer42) An example of edible underground stem is  [NEET 2014]
  A)
  carrot
  done clear
  B)
  groundnut
  done clear
  C)
  sweet potato
  done clear
  D)
  potato
  done clear
  View Answer play_arrow

• question_answer43) To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?                                       [NEET 2014]
  A)
  Apical meristem only
  done clear
  B)
  Palisade parenchyma
  done clear
  C)
  Both apical and axillary meristems
  done clear
  D)
  Epidermis only
  done clear
  View Answer play_arrow

• question_answer44) A major characteristic of the monocot root is the presence of                  [NEET 2015]
  A)
  open vascular bundles
  done clear
  B)
  scattered vascular bundles
  done clear
  C)
  vasculature without cambium
  done clear
  D)
  cambium sandwiched between phloem and xylem along the radius
  done clear
  View Answer play_arrow

• question_answer45) In ginger vegetative propagation occurs through [NEET 2015]
  A)
  rhizome
  done clear
  B)
  offsets
  done clear
  C)
  bulbils
  done clear
  D)
  runners
  done clear
  View Answer play_arrow

• question_answer46) The wheat grain has an embryo with one large, shield-shaped cotyledon known as [NEET (Re) 2015]
  A)
  epiblast
  done clear
  B)
  coleorhiza
  done clear
  C)
  scutellum
  done clear
  D)
  coleoptile
  done clear
  View Answer play_arrow

• question_answer47) Roots play insignificant role in absorption of water in                                       [NEET (Re) 2015]
  A)
  sunflower
  done clear
  B)
  Pistia
  done clear
  C)
  pea
  done clear
  D)
  wheat
  done clear
  View Answer play_arrow

• question_answer48) Which of the following pairs is not correctly match?                                  NEET (Re) 2015]
  A)

  Mode of reproduction	Example
  Offset	Water hyacinth

  done clear
  B)

  Rhizome

  Banana

  done clear
  C)

  Binary fission

  Sargassum

  done clear
  D)

  Conidia

  Penicilllum

  done clear
  View Answer play_arrow

• question_answer49) The standard petal of papilionaceous corolla is also called:             [NEET - 2016 Phase-I]
  A)
  Carina
  done clear
  B)
  Pappus
  done clear
  C)
  Vexillum
  done clear
  D)
  Corona
  done clear
  View Answer play_arrow

• question_answer50) Tricarpellary, syncarpous gynoecium is found in flowers of:             [NEET - 2016 Phase-I]
  A)
  Liliaceae
  done clear
  B)
  Solanaceae
  done clear
  C)
  Fabaceae
  done clear
  D)
  Poaceae
  done clear
  View Answer play_arrow

• question_answer51) Which of the following is not a stem modification? [NEET - 2016 Phase-I]
  A)
  Pitcher of Nepenthes                   
  done clear
  B)
  Thorns of citrus
  done clear
  C)
  Tendrils of cucumber
  done clear
  D)
  Flattened structures of Opuntia
  done clear
  View Answer play_arrow

• question_answer52) Water soluble pigments found in plant cell vacuoles are:                 [NEET - 2016 Phase-I]
  A)
  Xanthophylls
  done clear
  B)
  Chlorophylls
  done clear
  C)
  Carotenoids
  done clear
  D)
  Anthocyanins
  done clear
  View Answer play_arrow

• question_answer53) Cotyledon of maize grain is called: [NEET - 2016 Phase-I]
  A)
  Plumule
  done clear
  B)
  Coleorhiza
  done clear
  C)
  Coleoptile
  done clear
  D)
  Scutellum
  done clear
  View Answer play_arrow

• question_answer54) The term "polyadelphous" is related to                            [NEET - 2016 Phase-II]
  A)
  Gynoecium
  done clear
  B)
  Androecium
  done clear
  C)
  Corolla
  done clear
  D)
  Calyx
  done clear
  View Answer play_arrow

• question_answer55) Which one of the following statements is not correct?                              [NEET - 2016 Phase-II]
  A)
  Offspring produced by the asexual reproduction are called clone
  done clear
  B)
  Microscopic, motile asexual reproductive structures are called zoospores
  done clear
  C)
  In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem
  done clear
  D)
  Water hyacinth, growing in the standing water, drains oxygen from water that leads to the death of fishes
  done clear
  View Answer play_arrow

• question_answer56) Therefore the DNA is in condensed form. Which of the following is made up of dead cells? [NEET-2017]
  A)
  Phloem
  done clear
  B)
  Xylem parenchyma
  done clear
  C)
  Collenchyma
  done clear
  D)
  Phellem
  done clear
  View Answer play_arrow

• question_answer57) The morphological nature of the edible part of coconut is                             [NEET-2017]
  A)
  Pericarp
  done clear
  B)
  Perisperm
  done clear
  C)
  Cotyledon
  done clear
  D)
  Endosperm
  done clear
  View Answer play_arrow

• question_answer58) Identify the wrong statement in context of heartwood.                                  [NEET-2017]
  A)
  It comprises dead elements with highly lignified walls
  done clear
  B)
  Organic compounds are deposited in it
  done clear
  C)
  It is highly durable
  done clear
  D)
  It conducts water and minerals efficiently
  done clear
  View Answer play_arrow

• question_answer59) Root hairs develop from the region of [NEET-2017]
  A)
  Meristematic activity
  done clear
  B)
  Maturation
  done clear
  C)
  Elongation
  done clear
  D)
  Root cap
  done clear
  View Answer play_arrow

• question_answer60) Which of the following facilitates opening of stomatal aperture?                    [NEET-2017]
  A)
  Longitudinal orientation of cellulose microfibrils in the cell wall of guard cells
  done clear
  B)
  Contraction of outer wall of guard cells
  done clear
  C)
  Decrease in turgidity of guard cells
  done clear
  D)
  Radial orientation of cellulose microfibrils in the cell wall of guard cells
  done clear
  View Answer play_arrow

• question_answer61) In Bougainvillea thorns are the modifications of                                           [NEET-2017]
  A)
  Leaf
  done clear
  B)
  Stipules
  done clear
  C)
  Adventitious root
  done clear
  D)
  Stem
  done clear
  View Answer play_arrow

• question_answer62) Offsets are produced by                 [NEET - 2018]
  A)
  Parthenocarpy
  done clear
  B)
  Mitotic divisions
  done clear
  C)
  Meiotic divisions
  done clear
  D)
  Parthenogenesis
  done clear
  View Answer play_arrow

• question_answer63) Sweet potato is a modified             [NEET - 2018]
  A)
  Tap root
  done clear
  B)
  Adventitious root
  done clear
  C)
  Stem    
  done clear
  D)
  Rhizome
  done clear
  View Answer play_arrow

• question_answer64) Phloem in gymnosperms lacks:      [NEET 2019]
  A)
  Companion cells only
  done clear
  B)
  Both sieve tubes and companion cells
  done clear
  C)
  Albuminous cells and sieve cells
  done clear
  D)
  Sieve tubes only
  done clear
  View Answer play_arrow