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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. |
Transfusion tissue can be traced inA. Fern rhizomeB. Fern prothallusC. Coralloid rootsD. Leaves of Cycas. |
Answer» Correct Answer - D | |
2. |
Which one is common between Pinus and DryopterisA. Presence of antheridia and archegoniaB. Presence of pollen tubeC. Absence of seedsD. Absence of fruits. |
Answer» Correct Answer - D | |
3. |
Transfusion tissue, a modified vascular tissue is found in leaves ofA. Dryopteris and SelaginellaB. Pinus and CycasC. Porella and FunariaD. Dalbergia and Mangifera. |
Answer» Correct Answer - B | |
4. |
Riccia gametophyte develops from spore and ends inA. ThallusB. CapsuleC. ZygoteD. Spore. |
Answer» Correct Answer - C | |
5. |
Female gametophyte of a heterosporous fern isA. ArchegoniumB. ProtonemaC. ProthallusD. Megasporangium. |
Answer» Correct Answer - C | |
6. |
Sporophyte of Riccia containsA. Spores, elaters and nutritive cellsB. Spores and nutritive cellsC. Elaters and sporesD. Spores only. |
Answer» Correct Answer - B | |
7. |
In Pteridophytes,the venter isA. Enclosed by a jacketB. Attached to a stalk belowC. Embedded in the body of the prothallusD. Projecting out of the prothallus. |
Answer» Correct Answer - C | |
8. |
Which of the following tissue is present in the leaves of Pinus and serve to conduct water and foodA. XylemB. PhloemC. Conducting tissueD. Transfusion tissue. |
Answer» Correct Answer - D | |
9. |
Bryophytes haveA. ArchegoniaB. Dominant gametophytic and parasitic sporophytic phasesC. Thalloid plant bodyD. All the above. |
Answer» Correct Answer - D | |
10. |
Male gametophyte of Selaginella is formedA. Outside the microsporeB. Within the microsporeC. Partly outside the microspore.D. Partly within the microspore. |
Answer» Correct Answer - B | |
11. |
In Selaginella male gametes areA. UniflagellateB. BiflagellateC. Non-flagellateD. Multiflagellate. |
Answer» Correct Answer - B | |
12. |
The number of male prothallial cells in Selaginella areA. OneB. TwoC. ThreeD. Four. |
Answer» Correct Answer - A | |
13. |
Thallus of Riccia isA. HaploidB. DiploidC. TriploidD. Tetraploid. |
Answer» Correct Answer - A | |
14. |
The vegetative part of the male gametophyte of Selaginella is represented byA. Prothallial cellB. Androgonial cellsC. Jacket cellsD. All the obove structures. |
Answer» Correct Answer - A | |
15. |
Acrocarpous, solitary sporagia are found inA. FunariaB. CycasC. OpuntiaD. Pinus. |
Answer» Correct Answer - A | |
16. |
How many organism in the list given below are autotrophs Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomuces, Sacharomyces, Trypanosoma, Porphyra WolfiaA. FourB. FiveC. SixD. Three. |
Answer» Correct Answer - B | |
17. |
Rhynia belongs toA. SilurianB. DevonianC. CarboniferousD. Permian. |
Answer» Correct Answer - B | |
18. |
Phylogenetic system of classification was proposed byA. HallierB. HutchinsonC. TakhtajanD. All the above. |
Answer» Correct Answer - D | |
19. |
System of classification proposed by two botanists and claimed to be natural system is byA. Bentham and HookerB. Aristotle and TheophrastusC. Darwin and WallaceD. Engler and Prantl. |
Answer» Correct Answer - A | |
20. |
Negatively geotropic roots are found inA. ColocasiaB. CycasC. CactusD. Coleus. |
Answer» Correct Answer - B | |
21. |
Which one is a living fossil ?A. PinusB. GnetumC. GinkgoD. Riccia. |
Answer» Correct Answer - C | |
22. |
A living fossil isA. PinusB. EphedraC. CedrusD. Cycas. |
Answer» Correct Answer - D | |
23. |
Cycas is living fossil as it hasA. Ciliated spermsB. Structure like that of Tree FernC. Restricted occurrence in certain areasD. Been found in fossil state also. |
Answer» Correct Answer - C Living fossil is a term used for an organism whose relatives are found only in the fossil state and which has a restricted distribution often threatened to become extinct. |
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24. |
Angiosperms have dominated the land flora primarily by theirA. Power of adaptability to diverse habitatsB. Nature of pollinationC. Domestication by humansD. Large number of seeds. |
Answer» Correct Answer - A | |
25. |
Fern stomata occur onA. StemB. LeafC. RootD. Capsule. |
Answer» Correct Answer - B | |
26. |
Branched rhizoids and leafy gametophytes are characteristic ofA. All bryophytesB. Some bryophytesC. Some pteriodophytesD. All pteridophytes. |
Answer» Correct Answer - B | |
27. |
In fern, archegonia occur onA. StemB. RootC. LeafD. Sex organ. |
Answer» Correct Answer - C | |
28. |
Science of algae isA. PhycologyB. MycologyC. OceanologyD. Microbiology. |
Answer» Correct Answer - A | |
29. |
In Dryopteris, the antherozoids areA. Biflagellate sickle-shapedB. Multiflagellate sickle-shapedC. Multiflagellate spirally coiledD. Biflagellate spirally coiled. |
Answer» Correct Answer - C | |
30. |
Which of the following statements is/are incorrect regarding bryophytesA. Sporophyte is parasitic over gametophyteB. Fertilization takes place in presence of waterC. Zygote undergoes mitosis to form embryo properD. Zygote undergoes meiosis to produce sporophytes. |
Answer» Correct Answer - D | |
31. |
In life cycle of Funaria spores are beginning of the generationA. GametophyticB. SporophyticC. Both A and BD. Peristome. |
Answer» Correct Answer - A | |
32. |
In angiosperms, the endoperm isA. Persistent female gametophyteB. Formed after fertilizationC. Formed before fertilizationD. Short lived. |
Answer» Correct Answer - B | |
33. |
In Pinus, the pollen grain has 6 chromosomes. What is the number of chromosomes in its endopermA. 12B. 18C. 6D. 24 |
Answer» Correct Answer - C | |
34. |
In Pinus, pollen grains develop insideA. AntherB. TapetumC. Pollen chamberD. Microsporangium. |
Answer» Correct Answer - D | |
35. |
Life cycle of Ectocarpus and Fucus respectivley areA. Haplontic, DiplonticB. Diplontic, HaplodiplonticC. Haplodiplontic, DiplonticD. Haplodiplontic, Haplontic. |
Answer» Correct Answer - C | |
36. |
Mosses and ferns areA. Thallophytes of plant kingdomB. Angiosperms of plant kingdomC. Gymnosperms of plant kingdomD. Amphibians of plant kingdom. |
Answer» Correct Answer - D | |
37. |
Female reproductive organ of algae is calledA. CarpelB. OosporeC. ArchegoniumD. Oogonium. |
Answer» Correct Answer - D | |
38. |
Sporocarp is a reproductive structure ofA. Some algaeB. Some aquatic ferns having soriC. Angiosperms having sporesD. Bryophytes. |
Answer» Correct Answer - B | |
39. |
Most advanced amongst the dicots isA. AsteraceaeB. MalvaceaeC. BrassicaceaeD. Fabaceae. |
Answer» Correct Answer - A | |
40. |
Mature archegonium of Fern attractes antherozoids chemotactically by means ofA. Soluble proteinsB. SugarsC. Malic acidD. Citric acid. |
Answer» Correct Answer - C | |
41. |
Antherozoids of moss areA. Short, curved and biciliateB. Rod-shaped, biciliateC. Short and multiciliateD. Long and multiciliate. |
Answer» Correct Answer - A | |
42. |
In Riccia / Marchantia the rhizoids areA. Branched unicellularB. Branched multicellularC. Unbranched multicellularD. Unbranched unicellular. |
Answer» Correct Answer - D | |
43. |
Agar agar is obtained fromA. Green AlgaB. Blue-green AlgaeC. Brown AlgaeD. Red Algae. |
Answer» Correct Answer - D | |
44. |
Agar-agar commonly used in bacterial cultures and medication is obtained fromA. SargassumB. GelidiumC. UlothrixD. Ulva. |
Answer» Correct Answer - B | |
45. |
The cell of Spirogyra differs from that of Chlamydomonas inA. Presence of cellulose cell wallB. Presence of central vacuoleC. Both A and BD. Presence of chloroplasts. |
Answer» Correct Answer - C | |
46. |
Life cycle in Chlamydomonas / Ulothrix/ Spirogya isA. Haplobiontic/HaplonticB. DiplobionticC. HaplodiplobionticD. Diplontic. |
Answer» Correct Answer - A | |
47. |
Sea weeds are important source ofA. ChlorineB. FluorineC. BromineD. Iodine. |
Answer» Correct Answer - D | |
48. |
The carrying of male gametes near female gametes by pollen tube is calledA. PorogamyB. ChalazogamyC. SiphonogamyD. Mesogamy. |
Answer» Correct Answer - C | |
49. |
Sea Weeds includeA. Chlorophyceae and CharophyceaeB. Bacillariophyceae and PhaeophyceaeC. Phyaeophyceae and RhodophyceaeD. Chlorophyceae and Phaeophyceae. |
Answer» Correct Answer - C | |
50. |
Chlamydomonas differs from Spirogyra and Ulothrix in havingA. Glycoprotein instead of cellulose in cell wallB. Neither chlorophyll a nor chlorophyll bC. No cell wallD. Chlorophyll a and chlorophyll d. |
Answer» Correct Answer - A | |