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Q1. Root develop from part of plant body except the radical -
- ATap root
- BAdventitious root
- CFibrous root
- DTuberous root
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Answer: B) Adventitious root
Q2. Root develop from radical-
- AFibrous root
- BRespiratory root
- CAdventitious root
- DTap root
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Answer: D) Tap root
Q3. Respiratory roots are found in -
- ABetel
- BChestnut
- CMaize
- DRhizophora
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Answer: D) Rhizophora
Q4. Root found in Dahila-
- ATuberous root
- BFusiform root
- CFasiculated root
- DConical root
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Answer: C) Fasiculated root
Q5. Climbing root are found in-
- ACtenospora
- BTrapa
- CPiper betel
- DWater chestnut
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Answer: C) Piper betel
Q6. Epiphytic root are found in -
- Alndiam rubber plant
- BOrchids
- CAmerbel
- DNone of these
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Answer: B) Orchids
Q7. Pnematophores are found in -
- AXerophytic plant
- BClimbing plant
- CMangroove plant
- DHydrophytes plant
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Answer: C) Mangroove plant
Q8. Velamen present in orchide plant-
- AFor providing support
- BFor the absorption of moisture from air
- CFor the assimilation of Carbohydrate
- 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 ?
- APotato
- BCarrot
- CSweet Potato
- DRadish
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Answer: A) Potato
Q10. A plant bud is -
- Aan embryonic shoot
- Ban embryonic leaf
- Can embryonic stem
- Da seed
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Answer: A) an embryonic shoot
Q11. Prop root is-
- ATap root
- BFasiculated root
- CBranched root
- DAdventitious root
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Answer: D) Adventitious root
Q12. lndia is largest producer and exproter of -
- ATea
- BCoffee
- CWheat
- DRice
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Answer: A) Tea
Q13. Carrot is a-
- ARoot
- BStem
- CFruit
- DFlower
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Answer: A) Root
Q14. Root arises from the horizontal arial branches of tree Banyan is called -
- AAnnulated root
- BClimbing root
- CStill root
- DProp root
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Answer: D) Prop root
Q15. Which of the following match is wrong ?
- AConical root-Onion
- BFusiform root-Radish
- CNapiform root-Turnip
- DRespiratory root-Mangroove
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Answer: A) Conical root-Onion
Q16. Pneumatophores are found in-
- AHydrilla
- BRhizophora
- CWater chestnut
- DSalvinia
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Answer: B) Rhizophora
Q17. Which of the following roots contain nitrogen fixing bacteria ?
- AAssimilatory roots
- BNodulated roots
- CNaphiform root
- DTuberous root
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Answer: B) Nodulated roots
Q18. The edible part of potato is -
- ARoot
- BBud
- CFruit
- DStem
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Answer: D) Stem
Q19. Which is a modification of tap root?
- AProp root
- BStill root
- CPneumatophores
- DAssimilatory roots
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Answer: C) Pneumatophores
Q20. Which modification of root does not store food ?
- ANapiform
- BConical
- CStill
- DTuberous
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Answer: C) Still
Q21. Edible part of turnip is-
- AModified adventitious root
- BModified tap root
- CModified base of stem
- DUnderground stem
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Answer: B) Modified tap root
Q22. Stem develops from-
- APlumule
- BRadicle
- CStem
- DEpicoty
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Answer: A) Plumule
Q23. Phylloclad is a modification of-
- ARoot
- BStem
- CLeaf
- DNone of these
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Answer: B) Stem
Q24. Potato tuber is not a modified root because-
- AIt is oval or spherical in shape
- BIt is protacted by corky skin
- CIt bears spirally arranged eyes which represent nodes
- DIt stores as reserve food material
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Answer: C) It bears spirally arranged eyes which represent nodes
Q25. Eye of potato are-
- AApical buds
- BAxillary buds
- CAdventitious root
- DExtra axillary bud
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Answer: B) Axillary buds