NEET Biology - New - Morphology of Flowering Plants

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Question - 1

Pneumatophores occur in :

  • A Carnivorous plants
  • B Free-floating hydrophytes
  • C Halophy.tes
  • D Submerged hydrophytes

Question - 2

Sweet potato is a modified:

  • A Stem
  • B Rhizome
  • C Tap root
  • D Adventitious root

Question - 3

In Bougainvillea thorns are the modification of :

  • A Stipules
  • B Adventitious root
  • C Stem
  • D Leaf

Question - 4

Which of the following is not stem modification:

  • A Flattened structures of Opuntia
  • B Pitcher of Nepenthes
  • C Thorns of Citrus
  • D Tendrils of cucumber

Question - 5

Stems modified into flat green organs performing the functions of leaves are known as:

  • A Scales
  • B Cladodes
  • C Phyllodes
  • D Phylloclades

Question - 6

Leaves become modified into spines in :

  • A Silk cotton
  • B Opuntia
  • C Pea
  • D Onion

Question - 7

Leaf tendrils are found in:

  • A Pea
  • B Cucumber
  • C Grape vine
  • D All of the above

Question - 8

An example of edible underground stem is :

  • A Carrot
  • B Groundnut
  • C Sweet potato
  • D Potato

Question - 9

Phyllode is present in:

  • A Australian Acacia
  • B Opuntia
  • C Asparagus
  • D Euphorbia

Question - 10

Vegetative propagation in Pistia occurs by :

  • A Stolon
  • B Offset
  • C Runner
  • D Sucker