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.
| 51. |
Red algae differs from green and brown algae inA. Absence of chlorophyll aB. Undifferentiated cellsC. Not having any flagellate stageD. All the above. |
| Answer» Correct Answer - C | |
| 52. |
Fungi resemble algae in presence of similarA. Reproductive structuresB. Cell wall constituentsC. Similar chlorophyllsD. Paramylon as reserve food. |
| Answer» Correct Answer - A | |
| 53. |
Green algae belong to phylumA. CharophytaB. PhaeophytaC. ChlorophytaD. Chrysophyta. |
| Answer» Correct Answer - C | |
| 54. |
Red algae are similar to blue-green algae in possession ofA. Gas vacuolesB. Filamentous bodyC. Cell wall componentsD. Phycobilins. |
| Answer» Correct Answer - D | |
| 55. |
What is correctA. Protonema of moss and prothallus of Dryopteris are sporophyticB. Protonema of mos and prothallus of Dryopteris are gametophyticC. Moss protonema is sporophytic, Pteris prothallus is gametophytic but plant body of Pteris and Funaria are gametophyticD. Plant body of moss is gametophytic while that of Dryopteris is both gametophytic and sporophytic. |
| Answer» Correct Answer - B | |
| 56. |
Lower plants having green pigments similar to those of higher plants areA. RhodophyceaeB. ChlorophyceaeC. PhaeophyceaeD. Schizomycetes. |
| Answer» Correct Answer - B | |
| 57. |
Circinate vernation occurs inA. AlgaeB. MossC. FernD. Pinus. |
| Answer» Correct Answer - C | |
| 58. |
Identify the pair that exhibit circinate vernationA. Equisetum and SelaginellaB. Riccia and NephrolepisC. Nephrolepic and CycasD. Psilotum and Riccia. |
| Answer» Correct Answer - C | |
| 59. |
Leaves of moss plant possesA. Stomata and chloroplastsB. No stomata, no chloroplastsC. Stomata but no chloroplastsD. No stomata but chloroplasts. |
| Answer» Correct Answer - D | |
| 60. |
Plant cells posses wall but the same is absent inA. Pollen grainB. Male gameteC. Female gameteD. Both B and C. |
| Answer» Correct Answer - D | |
| 61. |
Which one manufactures food through photosynthesisA. EuglenaB. ChlamydomonasC. PenicilliumD. Both A and B. |
| Answer» Correct Answer - D | |
| 62. |
Fern spermatozoids posses flagellaA. NilB. OneC. TwoD. Numerous. |
| Answer» Correct Answer - D | |
| 63. |
Greatest extent of adaptation to various environments is found inA. GymnospermsB. BryophytesC. FernsD. Angiosperms. |
| Answer» Correct Answer - D | |
| 64. |
Which of the following is a vascular cryptogamA. CedrusB. GinkgoC. MarchantiaD. Equisetum. |
| Answer» Correct Answer - D | |
| 65. |
Red algae possesA. RhodochromeB. ChlorophyllC. Chlorophyll and phycobilinD. Fucoxanthin. |
| Answer» Correct Answer - C | |
| 66. |
Pigment mainly responsible for photosynthesis in red algae isA. PhycoerythrinB. Chlorophyll aC. CaroteneD. Xanthophyll. |
| Answer» Correct Answer - B | |
| 67. |
Chlorophylls present in red algae isA. a, dB. a, bC. a, cD. b, c. |
| Answer» Correct Answer - A | |
| 68. |
Which of the following red algae are suitable for human consumption ?A. Laminaria and FucusB. Gracilaria and ChondrusC. Porphyra and SpirogyraD. Rhodymenia and Porphyra. |
| Answer» Correct Answer - D | |
| 69. |
Unicellular green alga isA. UlothrixB. SpirogyraC. ChlamydomonasD. All the above. |
| Answer» Correct Answer - C | |
| 70. |
The colour of red snow is due toA. Chlamydomonas snowiaeB. Chlamydomonas nivalisC. Both A and BD. None of the above. |
| Answer» Correct Answer - B | |
| 71. |
Carpogonium isA. Female gametophyteB. Female sex organC. Fructification formed over femal sex organD. All the above. |
| Answer» Correct Answer - B | |
| 72. |
Pyrenoids store food asA. GlycogenB. FatsC. Oil globulesD. Starch. |
| Answer» Correct Answer - D | |
| 73. |
Which species of Selaginella exhibits homophyllyA. S. kraussianaB. S. helveticaC. S. rupestrisD. S. lepidophylla. |
| Answer» Correct Answer - C | |
| 74. |
Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit becauseA. Female gametophyte is free and gets dispersed like seedsB. Female gametophytes lack archegoniaC. Megaspores possess endosperm and embryo surrounded by seed coatD. Embryo develops in female gametophyte which is retained on parent sporophyte |
| Answer» Correct Answer - D | |
| 75. |
Sulphur shower is due toA. Acid rainB. Excess `SO_(2)` and `SO_(3)` in atmosphereC. Exposed sulphur rocksD. Pollen of Pinus/Cedrus. |
| Answer» Correct Answer - D | |
| 76. |
Tetrasporophyte is found inA. LaminariaB. UlvaC. GelidiumD. Sargassum. |
| Answer» Correct Answer - C | |
| 77. |
Vegetative reproduction in Marchantio occurs throughA. AposporyB. Gemma cupC. BuddingD. Hormogonia. |
| Answer» Correct Answer - B | |
| 78. |
Thin-walled resting spores produced by Chlamydomonas in dry conditions of environment areA. MeiosporesB. AplanosporesC. HypnosporesD. Zygospores. |
| Answer» Correct Answer - B | |
| 79. |
Which one of the following has not changed for the last several thousand yearsA. DryopterisB. GnetumC. GinkgoD. Palms. |
| Answer» Correct Answer - C | |
| 80. |
In SelaginellaA. Gametophyte is dominantB. Sporophyte is dominantC. Sporophyte is total parasiteD. Gametophyte is total parasite. |
| Answer» Correct Answer - B | |
| 81. |
Kombu, an article of marine food isA. GelidiumB. LaminariaC. UlvaD. Polysiphonia. |
| Answer» Correct Answer - B | |
| 82. |
Reproduction by autospores occurs inA. VolvoxB. UlvaC. SpirogyraD. Chlorella. |
| Answer» Correct Answer - D | |
| 83. |
Thin-walled nonflagellate spores areA. ZoosporesB. AplanosporesC. HypnosporesD. Zygospores. |
| Answer» Correct Answer - B | |
| 84. |
Prothallus isA. Gametophyte, monoecious, autotroph present in pteridophytesB. Gametophyte, monecious, autotroph found in bryophytesC. Sporophyte, dioecious, hetorotroph found in bryophytesD. Gametophyte, dioecious, autotroph in bryophytes |
| Answer» Correct Answer - A | |
| 85. |
Sporophyte is completely dependent inA. SelaginellaB. DryopterisC. RicciaD. Pinus. |
| Answer» Correct Answer - C | |
| 86. |
Laminaria is aA. KelpB. LiverwortC. HornwortD. Aquatic horsetail. |
| Answer» Correct Answer - A | |
| 87. |
Laminaria is aA. Green algaB. Brown algaC. Red algaD. Fungus. |
| Answer» Correct Answer - B | |
| 88. |
The term prothallus is used forA. Stage before thallusB. Plant body without differentiation of stem, leaves and rootsC. Reduced gametophyteD. Reduced sporophyte. |
| Answer» Correct Answer - C | |
| 89. |
Food reserve of Laminaria isA. StarchB. FatC. MannitolD. Glycogen. |
| Answer» Correct Answer - C | |
| 90. |
The term chromatophore was coined byA. PfefferB. SchmitzC. Singer and NicolsonD. Compraheti. |
| Answer» Correct Answer - B | |
| 91. |
Which one has oil and occasionally starch as reserve food ?A. ChlorophyceaeB. PhaeophyceaeC. RhodophyceaeD. Xanthophyceae. |
| Answer» Correct Answer - D | |
| 92. |
Indusium occurs inA. CycasB. Chlorella/AlgaeC. Pteris/FernD. Riccia/Moss. |
| Answer» Correct Answer - C | |
| 93. |
A collection of sporangia attached to placenta and covered over by indusium is known asA. RamentaB. SorusC. SporophyllD. Cone. |
| Answer» Correct Answer - B | |
| 94. |
Heterospory and ligulate leaves occur inA. SelaginellaB. FernsC. MossesD. Liverworts. |
| Answer» Correct Answer - A | |
| 95. |
Xylem in Gymnosperms lacksA. TracheidsB. Xylem parenchymaC. Xylem fibresD. Vessels. |
| Answer» Correct Answer - D | |
| 96. |
The chief water conducting elements of xylem in gymnosperms areA. FibresB. Transfusion tissueC. TracheidsD. Vessels. |
| Answer» Correct Answer - C | |
| 97. |
Examine the figure and select the correct option of four parts (a, b, c, d) A. `{:(a,b,c,d,),("Archegoniophore","Female Thallus","Gemma ","Rhizoids ",):}`B. `{:(a,b,c,d,),("Archegoniophore","Female Thallus","Bud ","Foot ",):}`C. `{:(a,b,c,d,),("Seta","Sporophyte","Protonema","Rhizoids",):}`D. `{:(a,b,c,d,),("Antheridiophore","Male Thallus","Globule ","Roots.",):}` |
| Answer» Correct Answer - A | |
| 98. |
Select the mismatchA. Pinus-DioeciousB. Cycas-DioeciousC. Salvinia-HeterosporousD. Equisetum-Homosporous. |
| Answer» Correct Answer - A | |
| 99. |
Sporangiophores of Equisetum areA. PeltateB. WhorledC. StalkedD. All the above. |
| Answer» Correct Answer - D | |
| 100. |
Sporangia bearing leaves in Pteridophytes are calledA. RamentaB. SoriC. SporophyllsD. Indusium. |
| Answer» Correct Answer - C | |