InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Root system grows fromA. Embryo of seedB. Radicle of embryoC. Plumule of embryoD. Coleptile. |
| Answer» Correct Answer - B | |
| 2. |
Buttress roots areA. AerialB. UndergoundC. AquaticD. Horizontal. |
| Answer» Correct Answer - D | |
| 3. |
Releation between bacteria and legume having nodulated roots is that ofA. Hots-parasitismB. CommensalismC. SymbiosisD. Epiphytism |
| Answer» Correct Answer - C | |
| 4. |
Bacteria found in root nodules of legumes areA. NitrobacterB. NitrosomonasC. RhizobiumD. Azotobacter |
| Answer» Correct Answer - C | |
| 5. |
Roots associated with nitrogen fixing bacteria areA. NapiformB. NoduloseC. NodulatedD. Moniliform |
| Answer» Correct Answer - C | |
| 6. |
A root is adventitous when it isA. SwollenB. Growing in marshy placesC. Formed from plumuleD. Modified for storage. |
| Answer» Correct Answer - C | |
| 7. |
Asafoetida is obtained from Ferula asafoetida fromA. StemB. RootC. LeafD. Flower. |
| Answer» Correct Answer - B | |
| 8. |
Asafoetida isA. AlkaloidB. OilC. ResinD. Tannin. |
| Answer» Correct Answer - C | |
| 9. |
Climbing roots occure inA. VanillaB. VandaC. PongamiaD. Taeniophyllum. |
| Answer» Correct Answer - A | |
| 10. |
Concial fleshy roots occure inA. Sweet PotatoB. DahliaC. AsparagusD. Carrot |
| Answer» Correct Answer - D | |
| 11. |
Pneumatophores are found inA. MesophytesB. SciophytesC. Stilt rootsD. Helophytes. |
| Answer» Correct Answer - C | |
| 12. |
Penumatophores occure in plants ofA. Sandy soilB. Saline marshy soilC. Marshyl soilD. Water |
| Answer» Correct Answer - B | |
| 13. |
A fleshy root tapering at both ends isA. FusiformB. ConicalC. NapiformD. Tuberous |
| Answer» Correct Answer - A | |
| 14. |
Match the items in Column-`I` with Column-`II` and choose the correct alternative `{:(,"Column-I",,"Column-II"),("A.","Tubercular storage roots",1.,"Tinospora"),("B.","Pneumatophores",2.,"Heritiera"),("C.","Haustoria",3.,"Asparagus"),("D.","Prop-roots",4.,"Viscum"),("E.","Assimilatory roots",5.,"Screwpine"):}`A. 1-c ,2-b,3-d,4-e,5-aB. 1-b,2-c,3-d,4-e,5-aC. 1-c,2-d,3-e,4-a,5-bD. 1-c,2-a,3-b,4-e,5-d |
| Answer» Correct Answer - A | |
| 15. |
A plant with photosynthetic roots isA. TrapaB. DahliaC. MomordicaD. Micabilis |
| Answer» Correct Answer - A | |
| 16. |
Pneumatophores are characteristic features ofA. HydrillaB. TyphaC. Rhizophora/SonneratiaD. Banyan. |
| Answer» Correct Answer - C | |
| 17. |
Storage roots found in clusters at base of stem areA. Nodulose rootsB. Annulated rootsC. Tubeous rootsD. Fasciculated roots |
| Answer» Correct Answer - D | |
| 18. |
The stem of Mize and Sugracane have support roots coming out of the lower nodes of stem. They are calledA. Stilt rootsB. Prop rootsC. PneumatophoresD. Adventitious roots. |
| Answer» Correct Answer - A | |
| 19. |
Peculiaarity of Dalbergia tap root system isA. Surface feederB. Presence of nodulesC. Formation for budsD. Lenticels for aeration. |
| Answer» Correct Answer - A | |
| 20. |
In fern Solvinia, the adventitious roots areA. Storage in functionB. Spongy due to aerenchaymaC. Green and photosyntheticD. Modificiation of leaf. |
| Answer» Correct Answer - C | |
| 21. |
In Tinospora, the adventitious roots areA. HangingB. GreenC. Both A and BD. Clinging in nature. |
| Answer» Correct Answer - C | |
| 22. |
Which is not a stem modificationA. GingerB. Mango GingerC. PotatoD. Garlic |
| Answer» Correct Answer - B | |
| 23. |
Radish hasA. Napiform rootB. Concial rootC. Fusiform rootD. Tuberous root. |
| Answer» Correct Answer - C | |
| 24. |
Parasites absorbs nourishment from host byA. HaustoriaB. Clinging rootsC. Fibrous rootsD. Velamen roots. |
| Answer» Correct Answer - A | |
| 25. |
Thich unbranched roots found in corms and rhizomes of some plants areA. ReproductiveB. ContractileC. Root thornsD. Stilt roots. |
| Answer» Correct Answer - B | |
| 26. |
A plant with epidermis specialised to absorb moisture from air isA. AvicenniaB. VandaC. RhizophoraD. Jussiaea. |
| Answer» Correct Answer - B | |
| 27. |
Tall trees of what range of hieght have strong buttresses at their baseA. 15 m and aboveB. 5-7 mC. 3-5 mD. 7-10 m |
| Answer» Correct Answer - A | |
| 28. |
Root does not showA. Distinction of primary and secondary rootsB. Distinction of nodes and internodesC. Tertiary roots and rootletsD. Endogenous branches. |
| Answer» Correct Answer - B | |
| 29. |
Root cap does not occur inA. IpomoeaB. Mangrove plantsC. PandanusD. Pistia. |
| Answer» Correct Answer - B | |
| 30. |
Root cap is absent inA. XerophytesB. MesophytesC. EpiphytesD. Hydrophytes. |
| Answer» Correct Answer - D | |
| 31. |
Root cap is absent inA. HydrophytesB. LithophytesC. XerophytesD. Mesophytes |
| Answer» Correct Answer - A | |
| 32. |
Multiple root cap occurs inA. MaizeB. PondanusC. VandaD. Piper betle |
| Answer» Correct Answer - B | |
| 33. |
Velamen takes part inA. Absorption of mositure from airB. Absorption of water from soilC. Exchanges of gasesD. Transpiration |
| Answer» Correct Answer - A | |
| 34. |
Leteral roots arise from primorida developed by division ofA. Pricycle cells in between two protoxylem pointsB. Pericycle cells oppsite protoxylem pointsC. Endodermis cells in between two protoxylem pointsD. Endodermis opposite protoxylem points |
| Answer» Correct Answer - A | |
| 35. |
In Sonneratia many roots come out of the substratum and grow vertically upwards. They areA. PneumatophoresB. Prop rootsC. Stilt rootsD. None of the above |
| Answer» Correct Answer - A | |
| 36. |
Root cap takes part inA. Formation of new cellsB. Absorpation of water and mineralsC. Protection of root meristemD. Storage of food. |
| Answer» Correct Answer - C | |
| 37. |
Economically important ebible part of Ipomoea batatas isA. RhizomeB. Stem tuberC. Undergound fruitD. Undergound root tuber |
| Answer» Correct Answer - D | |
| 38. |
Fusiform roots are found inA. Solanum tuberosumB. ColocaisaC. Daucos carotaD. Raphanus sativus. |
| Answer» Correct Answer - D | |
| 39. |
Ndulated roots occure inA. PeaB. WheatC. MustardD. Rice |
| Answer» Correct Answer - A | |
| 40. |
Primary roots and its branches contituteA. Adventitious root systemB. Tap root systemC. Fibrous rootsD. Seminal roots. |
| Answer» Correct Answer - B | |
| 41. |
Roots that hold horizontal branches of Banyan tree in the air areA. Thumb rootsB. Prop rootsC. Stlit rootsD. All the above. |
| Answer» Correct Answer - B | |
| 42. |
Haustoria or sucking roots occur inA. BetelB. OrchidsC. CuscutaD. Tinospora |
| Answer» Correct Answer - C | |
| 43. |
Sweet potato is homologous toA. ColocasiaB. PotatoC. TurnipD. Ginger |
| Answer» Correct Answer - C | |
| 44. |
In Mirabilis the roots areA. TuberousB. ConicalC. EpiphyticD. Nodulose. |
| Answer» Correct Answer - A | |
| 45. |
Which roots amongs the folloiwng grow against gravitational forceA. Prop rootsB. Stilt rootsC. Buttress rootsD. Pneumotaphores |
| Answer» Correct Answer - D | |
| 46. |
Stlit roots grow fromA. Lower internodesB. Lower nodesC. Upper nodesD. Upper internodes. |
| Answer» Correct Answer - B | |
| 47. |
Climbing roots are found inA. BanyanB. PondanusC. PiperD. Sugracane. |
| Answer» Correct Answer - C | |
| 48. |
Stilt roots are reported fromA. PandanusB. RadishC. Mango GingerD. Bryophyllum. |
| Answer» Correct Answer - A | |
| 49. |
In Trapa some of the roots areA. AerialB. AssimilatoryC. RespiratoryD. Floating |
| Answer» Correct Answer - B | |
| 50. |
Nodulose roots are recorded fromA. MirabilisB. VandaC. MomordicaD. Mango Ginger. |
| Answer» Correct Answer - D | |