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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Diadelphous stamens are found in :-A. Liliaceae (Onion)B. Fabaceae (Pea)C. Poacease (Wheat)D. Malvaceae (Chinarose) |
| Answer» Correct Answer - B | |
| 2. |
Diadelphous condition occurs inA. MalvaceaeB. CruciferaeC. LiliaceaeD. fabaceae |
| Answer» Correct Answer - D | |
| 3. |
Placentation of mustard plant is :-A. ParietalB. AxialC. BasalD. Marginal |
| Answer» Correct Answer - A | |
| 4. |
Point out the correct example of cruciferae :-A. MustardB. PeaC. OnionD. Brinjal |
| Answer» Correct Answer - A | |
| 5. |
Coconut fruit is aA. DrupeB. CypselaC. BerryD. Cremocarp |
| Answer» Correct Answer - A | |
| 6. |
A true fruit develops fromA. OvaryB. ThalamusC. PetalsD. Receptacle |
| Answer» Correct Answer - A | |
| 7. |
The coconut water and the edible part of coconut are equivalent to or the morphological nature of the edible part of coconut isA. MesocrapB. EmbryoC. EndospermD. Endocarp |
| Answer» Correct Answer - C | |
| 8. |
Colchicine is obtained from :-A. Atropa belladonaB. Colchicum autumnaleC. Withania somniferaD. Nicotiana tabacum |
| Answer» Correct Answer - B | |
| 9. |
Aloe and Garlic are obtained from the plants of :-A. LeguminosaeB. AsteraceaeC. LiliaceaeD. Poaceae |
| Answer» Correct Answer - C | |
| 10. |
Which of the following is false fruit ?A. PomeB. PepoC. HesperidiumD. Drupe |
| Answer» Correct Answer - A | |
| 11. |
The Aloe vera is commonly called :-A. PansyB. Gvar-patha (Ghee guar)C. PoppyD. Snapdragon |
| Answer» Correct Answer - B | |
| 12. |
China rose (show flower )belongs to :-A. SolanaceaeB. MalvaceaeC. PapilionataeD. Liliaceae |
| Answer» Correct Answer - B | |
| 13. |
Syncarpous gynoecium has two or moreA. Free carpelsB. Fused carpelsC. Free OvariesD. All |
| Answer» Correct Answer - B | |
| 14. |
Spike of spikelets inflorescences commonly occurs in :-A. CruciferaeB. Papilionatae/FabaceaeC. Poaceae/GramineaeD. Solanaceae |
| Answer» Correct Answer - C | |
| 15. |
Inflorescence in Solanaceae is :-A. RacemoseB. CymoseC. HypanthodiumD. Verticillaster |
| Answer» Correct Answer - B | |
| 16. |
Placentation of Solanaceae is :-A. ParietalB. MarginalC. AxileD. Basal |
| Answer» Correct Answer - C | |
| 17. |
In Dianthus, placentation is :-A. BasalB. Free centralC. AxileD. Marginal |
| Answer» Correct Answer - B | |
| 18. |
Which of the following represents the edible part of the fruit of Litchi -A. EndocarpB. PericarpC. Juicy arilD. Mesocarp |
| Answer» Correct Answer - C | |
| 19. |
Epigynous flowers are present in :-A. MustardB. BrinjalC. China roseD. Cucumber |
| Answer» Correct Answer - D | |
| 20. |
Stem modified into leaf like structure and leaves are changed into spines in -A. spikesB. TuberC. PhyllocladeD. All the above |
| Answer» Correct Answer - C | |
| 21. |
Annual rings are the bands ofA. Secondary cortex and corkB. All secondary vascular tissueC. Secondary xylem and xylem raysD. Secondary phloem and medullary rays |
| Answer» Correct Answer - C | |
| 22. |
each annual ring or growth ring consists of two strips ofA. Autumn & spring woodB. Heart wood & sap woodC. Xylem and phloemD. Cork & cortex |
| Answer» Correct Answer - A | |
| 23. |
A vascular bundle in which phloem is present on both sides of the xylum and seperated from it by strips of cambium is said to be-A. Collateral openB. Bicollateral openC. ConcentricD. Bicollateral closed |
| Answer» Correct Answer - B | |
| 24. |
The diagram below is a three-dimensional representation of a cell found in many herbaceous plants Which one of the following descriptions applies to the cell shown above ?A. A xylem vessel, produced during secondary thickeningB. A phellogen cell with a thickened wallC. An endodermal cell with casparian stripsD. An immature sclerenchymatous fibre |
| Answer» Correct Answer - C | |
| 25. |
Amount of secondary xylem as compared to secondary phloem formed every year isA. EqualB. 8-10 timesC. halfD. 4-5 times |
| Answer» Correct Answer - B | |
| 26. |
Outer part of bark isA. EpidermisB. RhytidomeC. PhellodermD. Lenticel |
| Answer» Correct Answer - B | |
| 27. |
Assertion :- Old woody plant parts are devoid of primary phloem. Reason :- Primary phloem gets crushed due to continuous formation and accumulation of secondary xylem.A. If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 28. |
Assertion :- Cork cambium activity is responsible for slough off peripheral cell lie outside phellogen. Reason :- Due to activity of cork cambium pressure builds up on the remaining layers peripheral to phellogen and ulitmately these layers die and shough off.A. If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 29. |
According to histogen theory, during apical organization three histogens are formed. The part differentiated by plerome is -A. CortexB. Xylem & phloemC. Ground tissue systemD. Stele |
| Answer» Correct Answer - D | |
| 30. |
Assertion :- Plant dies up after removing the bark. Reason: By the removal of bark from large tree, the tree gradually becomes dry and food conduction stops and ultimately dies.A. If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 31. |
Assertion :- Removal of bark in the form of ring from tree leads to death of the plant. Reason :- Bark involves secondary phloem, so on removal of it conduction of organic solutes get stopped.A. If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 32. |
Whorled, simple leaves with reticulate venation are present inA. AlstoniaB. CalotropisC. MustardD. China Rose |
| Answer» Correct Answer - A | |
| 33. |
Inflorescence in which many many pedicellate flowerts arising to form a umberella like structure is :-A. UmbelB. Cymose headC. CapitulumD. Verticillaster |
| Answer» Correct Answer - A | |
| 34. |
Zig-zag development of flower on inflorescence axis isA. CyanthiumB. CapitulumC. Helicoid cymeD. Scorpioid cyme |
| Answer» Correct Answer - D | |
| 35. |
Which of the following of primary meristemA. PhellogenB. Vascular cambium of rootC. Inter fascicular cambiumD. Intra fascicular cambium |
| Answer» Correct Answer - D | |
| 36. |
Which of the following are examples of examples of lateral meristemA. Fascicular vascular cambiumB. Inter-fascicular cambiumC. Cork cambiumD. All of the above |
| Answer» Correct Answer - D | |
| 37. |
Inflorescence in Lilaiceae is generally :-A. RacemoseB. Solitary/CymoseC. CyathiumD. Hypanthodium |
| Answer» Correct Answer - B | |
| 38. |
Match the column-I to column-II:- A. A-ii,B-iv,C-I,D-iiiB. A-ii,B-I,C-iii,D-ivC. A-I,B-ii,C-iii,D-ivD. A-iv,B-iii,C-ii,D-i |
| Answer» Correct Answer - A | |
| 39. |
Roots developed from parts of the plant other than radicle are calledA. Tap rootsB. Adventitious rootsC. Both (1) & (2)D. Concial roots |
| Answer» Correct Answer - B | |
| 40. |
When the margins of sepals or petals overlap one another without any particular direction, the condition in termed asA. VexillaryB. ImbricateC. TwistedD. Valvate |
| Answer» Correct Answer - B | |
| 41. |
Vascular tissues in flowering plants develop fromA. PleromeB. PeriblemC. DermatogenD. Phellogen |
| Answer» Correct Answer - A | |
| 42. |
Passage cells are thin walled cells found inA. Central region of style through which the pollen tube grows towards the ovaryB. Endodermis of roots facilitating rapid transport of water from cortex to pericycleC. Phloem elements that serve as entry point for substances for transport to other plant partsD. Testa of seeds to enable emergence of growing embryonic axis during seed germination. |
| Answer» Correct Answer - B | |
| 43. |
lenticles do not occur onA. StemB. RootC. LeafD. Fruit |
| Answer» Correct Answer - C | |
| 44. |
The fourth whorl of flower is ofA. PetalsB. StamensC. Carpel (s)D. Sepals |
| Answer» Correct Answer - C | |
| 45. |
Siliqua is the fruit of :-A. CruciferaeB. MalvaceaeC. LiliaceaeD. Solanaceae |
| Answer» Correct Answer - A | |
| 46. |
Which of the family possess perianth of six coloured tepalsA. MimosoidaeaB. SolanaceaeC. LiliaceaeD. Malvaceae |
| Answer» Correct Answer - C | |
| 47. |
Vegetative propagation in mint occurs byA. SuckerB. RunnerC. OffsetD. Rhizome |
| Answer» Correct Answer - A | |
| 48. |
The floral formula is that of :-A. TobaccoB. TulipC. SoyabeanD. Sunnhemp |
| Answer» Correct Answer - A | |
| 49. |
The length of different internodes in a culm of sugarcane is variable becauseA. Position of axillary budsB. Size of leaf lamina at the node below each internodeC. Intercalary meristemD. Shoot apical meristem |
| Answer» Correct Answer - C | |
| 50. |
Zygomorphic flowers are founf in :-A. SolanaceaeB. MalvaceaeC. FabaceaeD. Liliaceae |
| Answer» Correct Answer - A | |