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.
| 201. |
Excurrent/pyramidal habit of Pinus is a device forA. Adaptation for wind pollinationB. Efficient water transportC. Overcoming competition amongst adjacent treesD. Measuring stem growth. |
| Answer» Correct Answer - A | |
| 202. |
Dwarf shoot is Pinus isA. Shed every yearB. Shed after 2-3 yearsC. Shed after five yearsD. Never shed. |
| Answer» Correct Answer - B | |
| 203. |
Seed habit is an important step in evolution. It is due toA. HeterogamyB. HeterosporyC. HomosporyD. Homogamy. |
| Answer» Correct Answer - B | |
| 204. |
Conifers are found in:A. Western GhatsB. Eastern GhatsC. RajasthanD. Himalayas. |
| Answer» Correct Answer - D | |
| 205. |
Rolling alga isA. VolvoxB. ChlamydomonasC. ChlorellaD. Spirogyra. |
| Answer» Correct Answer - A | |
| 206. |
Basal cell of Ulothrix isA. Extra greenB. ColourlessC. Full of reserve foodD. Without a nucleus. |
| Answer» Correct Answer - B | |
| 207. |
Coenobium occurs inA. SpirogyraB. UlothrixC. VolvoxD. Chlorella. |
| Answer» Correct Answer - C | |
| 208. |
Motile coenobium occurs inA. UlvaB. PalmellaC. VolvoxD. Hydrodictyon. |
| Answer» Correct Answer - Hydrodictyon | |
| 209. |
The number of spores in the sporangium of fem isA. 64B. 32C. 128D. 16 |
| Answer» Correct Answer - A | |
| 210. |
Ulothrix isA. Attached unbranched filamentB. Attached branched filamentC. Colonial algaD. Free floating. |
| Answer» Correct Answer - A | |
| 211. |
Pollen grain of Cycas are shed at stageA. One-celledB. Two-celledC. Three-celledD. Four-celled. |
| Answer» Correct Answer - C | |
| 212. |
Phloem of angiosperms differs from that of other vascular plants in presence ofA. VesselsB. Companion cellsC. TylosoidesD. Albuminous cells |
| Answer» Correct Answer - B | |
| 213. |
Which one of the following is not characteristic feature of bryophytes ?A. Dominant gametophytic generationB. Filamentous rhizoidsC. Amphibious habitatD. Vascular tissues. |
| Answer» Correct Answer - D | |
| 214. |
Hydroids and leptoids were first found inA. LiverwortsB. HornwortsC. MossesD. All the above. |
| Answer» Correct Answer - C | |
| 215. |
Which is pond scumA. SpirogyraB. UlothrixC. AnabaenaD. Nostoc. |
| Answer» Correct Answer - A | |
| 216. |
Basal swollen part of ligule of Selaginella isA. GlossopodiumB. RhizopodiumC. ProtonemaD. Hydathodes. |
| Answer» Correct Answer - A | |
| 217. |
Gymnosperms do not haveA. Xylem vessels and sieve tubesB. Tracheids and sieve tubesC. Vessels, sieve tubes and companion cellsD. Tracheids and companion cells. |
| Answer» Correct Answer - C | |
| 218. |
In ferns, fertilization does not involveA. Pollen tubeB. ArchegoniaC. Flagellate antherozoidsD. Water. |
| Answer» Correct Answer - A | |
| 219. |
Moss peristome takes part inA. Spore dispersalB. PhotosynthesisC. ProtectionD. Absorption. |
| Answer» Correct Answer - A | |
| 220. |
The largest alga isA. LaminariaB. MacrocystisC. NereocystisD. Sargassum. |
| Answer» Correct Answer - B | |
| 221. |
The juvenile stage of the gametophyte of moss isA. Green, filamentous and branched structure called protonemaB. A tetraflagellate bodyC. Dorsoventrally flattened plate like bodyD. A colourless mass of tubular structures. |
| Answer» Correct Answer - A | |
| 222. |
Selaginella multiplies vegetatively throughA. TubersB. Resting budsC. FragmentationD. All the above. |
| Answer» Correct Answer - D | |
| 223. |
The alga found in still fresh water isA. SargassumB. LaminariaC. PolysiphoniaD. Spirogyra. |
| Answer» Correct Answer - D | |
| 224. |
An alga rich in proteins isA. ChlorellaB. OscillatoriaC. UlothrixD. Spirogyra. |
| Answer» Correct Answer - A | |
| 225. |
Largest ovules, trees and gametes are found inA. MonocotsB. DicotsC. Both A and BD. Gymnosperms. |
| Answer» Correct Answer - D | |
| 226. |
Calcium deposition and larvicidal properties are found inA. DiatomsB. OscillatoriaC. CharaD. Caulerpa. |
| Answer» Correct Answer - C | |
| 227. |
First land inhabiting plants areA. BryophytesB. AngiospermsC. PteridophytesD. Gymnosperms. |
|
Answer» Correct Answer - A However, fossil record is absent and some palaeontologists consider pteridophytes to be first land plants. |
|
| 228. |
First land inhabiting plants areA. PteridophytesB. BryophytesC. GymnospermsD. Angiosperms. |
| Answer» Correct Answer - B | |
| 229. |
Which one is the earliest land plantA. RhyniaB. HorneaC. CooksoniaD. Cordaites. |
| Answer» Correct Answer - C | |
| 230. |
Ancestors of land plants possessedA. Arboreal habitB. Heterotrichous habitC. Theorny habitD. Prostrate habit. |
| Answer» Correct Answer - B | |
| 231. |
First land inhabiting plants areA. Bryophytes B. AngiospermsC. PteridophytesD. Gymnosperms. |
|
Answer» Correct Answer - A However, fossil record is absent and some palaeontologists consider pteridophytes to be first land plants. |
|
| 232. |
Isomorphic altermation of generations is found inA. OedogoniumB. CharaC. EctocarpusD. Vaucheria. |
| Answer» Correct Answer - C | |
| 233. |
Tracheophyta consists ofA. Bryophytes onlyB. Pteridophytes onlyC. Gymnosperms and angiospermsD. Pteridophytes, gymnosperms and angiosperms. |
| Answer» Correct Answer - D | |
| 234. |
Sago of Cycas is given to patients with stomach disorders because it isA. CheapB. Easily digestible with less starchC. TastierD. With high nutritive value. |
| Answer» Correct Answer - B | |
| 235. |
Sago comes fromA. Calamus ritungB. Metroxylon rumphiiC. Areca catechuD. Phoenix dactylifera. |
| Answer» Correct Answer - B | |
| 236. |
Fern rhizome isA. RootB. StemC. RhizophoreD. Rhizoid. |
| Answer» Correct Answer - B | |
| 237. |
In Selaginella, the megasporophyll is comparable to a structure in angiospermsA. StamenB. LeafC. CarpelD. Ovule. |
| Answer» Correct Answer - C | |
| 238. |
Algal zone is characteristic ofA. Coralloid root of CycasB. Normal root of CycasC. Normal root of PinusD. Mycorrhizal root of Pinus. |
| Answer» Correct Answer - A | |
| 239. |
Kelps areA. Fresh water largeB. Marine algaeC. Terrestrial plantsD. Amphibious plants. |
| Answer» Correct Answer - B | |
| 240. |
Pinus is a gymnosperm because itA. Bears pollen grainsB. Is a large tree growing in colder areasC. Lacks ovary but possesses exposed ovulesD. Possessses vascular tissues. |
| Answer» Correct Answer - C | |
| 241. |
Cycas has the largestA. OvuleB. EggC. SpermD. All the above. |
| Answer» Correct Answer - D | |
| 242. |
Cycas isA. HermaphroditeB. DioeciousC. MonoeciousD. None of above. |
| Answer» Correct Answer - B | |
| 243. |
Gymnosperms do not haveA. AntheridiumB. OvuleC. ArchegoniumD. Egg. |
| Answer» Correct Answer - A | |
| 244. |
Pinus has one of the following traitsA. There are no vascular strandsB. Seeds are borne in conesC. It bears flowersD. Seeds are borne inside fruits. |
| Answer» Correct Answer - B | |
| 245. |
Angiosperms differ from gymnosperms in havingA. VesselsB. EggC. SeedD. Tracheids. |
| Answer» Correct Answer - A | |
| 246. |
Vascular bundles are absent inA. GymnospermsB. AngiospermsC. PteridophytesD. All the above. |
| Answer» Correct Answer - C | |
| 247. |
Fern prothallus isA. RhizoidsB. ProtonemaC. SporophyteD. Gametophyte. |
| Answer» Correct Answer - D | |
| 248. |
The gametangia and sporangia of Ulothrix areA. Jacketed and multicellularB. Non-jacketed and unicellularC. Non-jacketed and multicellularD. Jacketed and unicellular. |
| Answer» Correct Answer - B | |
| 249. |
Which one of the following is true mossA. Bog MossB. Reindeer MossC. Club MossD. Irish Moss. |
| Answer» Correct Answer - A | |
| 250. |
Identify the wrong combinationA. Dryopteris-RhizomeB. Cycas-Coralloid rootsC. Volvox-Colonial formD. Marchantia-Pseudoelaters. |
| Answer» Correct Answer - D | |