Solved papers for NEET Biology NEET PYQ-Anatomy Dicot and Monocot

done NEET PYQ-Anatomy Dicot and Monocot Total Questions - 15

• question_answer1) Which of the following meristems is responsible for extrastelar secondary growth in dicotyledonous stem? [AIPMT 1998]
  A)
  Phellogen
  done clear
  B)
  Intra-fascicular cambium
  done clear
  C)
  Inter-fascicular cambium
  done clear
  D)
  Inter-calary meristem
  done clear
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• question_answer2) Vessels are found in:                   [AIPMT 2002]
  A)
  all angiosperms and some gymnosperms
  done clear
  B)
  most of the angiosperms and few gymnosperms
  done clear
  C)
  all angiosperms, all gymnosperms and some pteridopytes
  done clear
  D)
  all pteridophytes
  done clear
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• question_answer3) Which of the following statement is true? [AIPMT 2002]
  A)
  Vessels are multicellular and with wide lumen
  done clear
  B)
  Tracheids are multicellular and with narrow lumen
  done clear
  C)
  Vessels are unicellular and with narrow lumen
  done clear
  D)
  Tracheids are unicellular and with wide lumen
  done clear
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• question_answer4) Differentiation of shoot is controlled by: [AIPMT 2003]
  A)
  high gibberellin : auxin ratio                     
  done clear
  B)
  high gibberellin : cytokinin ratio
  done clear
  C)
  high auxin : cytokinin ratio                      
  done clear
  D)
  high cytokinin : auxin ratio
  done clear
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• question_answer5) Passage cells are thin-walled cells found in: [AIPMT (S) 2007]
  A)
  endodermis of roots facilitating rapid transport of water from cortex to pericycle
  done clear
  B)
  phloem elements that serve as entry points for substances for transport to other plant parts
  done clear
  C)
  testa of seeds to enable emergence of growing embryonic axis during seed germination
  done clear
  D)
  central region of style through which the pollen tube grows towards the ovary
  done clear
  View Answer play_arrow

• question_answer6) Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by [AIPMT (S) 2009]
  A)
  absence of secondary xylem
  done clear
  B)
  absence of secondary phloem
  done clear
  C)
  presence of Cortex
  done clear
  D)
  position of protoxylem
  done clear
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• question_answer7) As compared to a dicot root, a monocot root has [AIPMT (M) 2012]
  A)
  more abundant secondary xylem
  done clear
  B)
  many xylem bundles
  done clear
  C)
  inconspicuous annual rings
  done clear
  D)
  relatively thicker periderm
  done clear
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• question_answer8) Tracheids differ from other trachery elements in                                           [NEET 2014]
  A)
  having casparian strips
  done clear
  B)
  being imperforate
  done clear
  C)
  lacking nucleus
  done clear
  D)
  being lignified
  done clear
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• question_answer9) 

  Read the different components from I to IV in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem         [NEET (Re) 2015]

  I. Secondary cortex

  II. Wood

  III. Secondary phloem

  IV. Phellem

  The correct order is

  A)
  III, IV, II, I
  done clear
  B)
  I, II, IV, III
  done clear
  C)
  IV, I, III, II
  done clear
  D)
  IV, III, I, II
  done clear
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• question_answer10) A column of water within xylem vessels of tall trees does not break under its weight because of [NEET (Re) 2015]
  A)
  dissolved sugars in water
  done clear
  B)
  tensile strength of water
  done clear
  C)
  lignification of xylem vessels
  done clear
  D)
  positive root pressure
  done clear
  View Answer play_arrow

• question_answer11) Cortex is the region found between [NEET - 2016 Phase-II]
  A)
  Epidermis and stele
  done clear
  B)
  Pericycle and endodermis
  done clear
  C)
  Endodermis and pith
  done clear
  D)
  Endodermis and vascular bundle
  done clear
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• question_answer12) The balloon - shaped structures called tyioses [NEET - 2016 Phase-II]
  A)
  Originate in the lumen of vessels
  done clear
  B)
  Characterize the sapwood
  done clear
  C)
  Are extensions of xylem parenchyma cells into vessels
  done clear
  D)
  Are linked to the ascent of sap through xylem vessels
  done clear
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• question_answer13) Casparian strips occur in               [NEET - 2018]
  A)
  Cortex
  done clear
  B)
  Pericycle
  done clear
  C)
  Epidermis
  done clear
  D)
  Endodermis
  done clear
  View Answer play_arrow

• question_answer14) Xylem translocates:                      [NEET 2019]
  A)
  Water, mineral salts and some organic nitrogen only
  done clear
  B)
  Water, mineral salts, some organic nitrogen and hormones
  done clear
  C)
  Water only
  done clear
  D)
  Water and mineral salts only
  done clear
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• question_answer15) What is the direction of movement of sugars in phloem?                                [NEET 2019]
  A)
  Downward
  done clear
  B)
  Bi-directional
  done clear
  C)
  Non-multidirectional
  done clear
  D)
  Upward
  done clear
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