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Morphology of Plant MCQ

128 MCQ questions with answers and explanations · page 1 of 6

Test yourself▶ 25 question test▶ 50 question test

Q1. Root develop from part of plant body except the radical -

  1. ATap root
  2. BAdventitious root
  3. CFibrous root
  4. DTuberous root
Show answer & explanation

Answer: B) Adventitious root

Q2. Root develop from radical-

  1. AFibrous root
  2. BRespiratory root
  3. CAdventitious root
  4. DTap root
Show answer & explanation

Answer: D) Tap root

Q3. Respiratory roots are found in -

  1. ABetel
  2. BChestnut
  3. CMaize
  4. DRhizophora
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Answer: D) Rhizophora

Q4. Root found in Dahila-

  1. ATuberous root
  2. BFusiform root
  3. CFasiculated root
  4. DConical root
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Answer: C) Fasiculated root

Q5. Climbing root are found in-

  1. ACtenospora
  2. BTrapa
  3. CPiper betel
  4. DWater chestnut
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Answer: C) Piper betel

Q6. Epiphytic root are found in -

  1. Alndiam rubber plant
  2. BOrchids
  3. CAmerbel
  4. DNone of these
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Answer: B) Orchids

Q7. Pnematophores are found in -

  1. AXerophytic plant
  2. BClimbing plant
  3. CMangroove plant
  4. DHydrophytes plant
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Answer: C) Mangroove plant

Q8. Velamen present in orchide plant-

  1. AFor providing support
  2. BFor the absorption of moisture from air
  3. CFor the assimilation of Carbohydrate
  4. DFor the exchange of gases
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Answer: B) For the absorption of moisture from air

Q9. Which of the following is not a root ?

  1. APotato
  2. BCarrot
  3. CSweet Potato
  4. DRadish
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Answer: A) Potato

Q10. A plant bud is -

  1. Aan embryonic shoot
  2. Ban embryonic leaf
  3. Can embryonic stem
  4. Da seed
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Answer: A) an embryonic shoot

Q11. Prop root is-

  1. ATap root
  2. BFasiculated root
  3. CBranched root
  4. DAdventitious root
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Answer: D) Adventitious root

Q12. lndia is largest producer and exproter of -

  1. ATea
  2. BCoffee
  3. CWheat
  4. DRice
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Answer: A) Tea

Q13. Carrot is a-

  1. ARoot
  2. BStem
  3. CFruit
  4. DFlower
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Answer: A) Root

Q14. Root arises from the horizontal arial branches of tree Banyan is called -

  1. AAnnulated root
  2. BClimbing root
  3. CStill root
  4. DProp root
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Answer: D) Prop root

Q15. Which of the following match is wrong ?

  1. AConical root-Onion
  2. BFusiform root-Radish
  3. CNapiform root-Turnip
  4. DRespiratory root-Mangroove
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Answer: A) Conical root-Onion

Q16. Pneumatophores are found in-

  1. AHydrilla
  2. BRhizophora
  3. CWater chestnut
  4. DSalvinia
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Answer: B) Rhizophora

Q17. Which of the following roots contain nitrogen fixing bacteria ?

  1. AAssimilatory roots
  2. BNodulated roots
  3. CNaphiform root
  4. DTuberous root
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Answer: B) Nodulated roots

Q18. The edible part of potato is -

  1. ARoot
  2. BBud
  3. CFruit
  4. DStem
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Answer: D) Stem

Q19. Which is a modification of tap root?

  1. AProp root
  2. BStill root
  3. CPneumatophores
  4. DAssimilatory roots
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Answer: C) Pneumatophores

Q20. Which modification of root does not store food ?

  1. ANapiform
  2. BConical
  3. CStill
  4. DTuberous
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Answer: C) Still

Q21. Edible part of turnip is-

  1. AModified adventitious root
  2. BModified tap root
  3. CModified base of stem
  4. DUnderground stem
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Answer: B) Modified tap root

Q22. Stem develops from-

  1. APlumule
  2. BRadicle
  3. CStem
  4. DEpicoty
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Answer: A) Plumule

Q23. Phylloclad is a modification of-

  1. ARoot
  2. BStem
  3. CLeaf
  4. DNone of these
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Answer: B) Stem

Q24. Potato tuber is not a modified root because-

  1. AIt is oval or spherical in shape
  2. BIt is protacted by corky skin
  3. CIt bears spirally arranged eyes which represent nodes
  4. DIt stores as reserve food material
Show answer & explanation

Answer: C) It bears spirally arranged eyes which represent nodes

Q25. Eye of potato are-

  1. AApical buds
  2. BAxillary buds
  3. CAdventitious root
  4. DExtra axillary bud
Show answer & explanation

Answer: B) Axillary buds

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