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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.
| 251. |
A gymnosperm grown for its appearance isA. PinusB. PiceaC. AraucariaD. Cedrus. |
| Answer» Correct Answer - C | |
| 252. |
Spermatozoid of Cycas isA. BiflagellateB. NonflagellateC. UniflagellateD. Multiflagellate. |
| Answer» Correct Answer - D | |
| 253. |
What is correctA. Bryophytes are vascular cryptogamsB. Pteridophytes are homogenous group of tracheophytesC. Cordaitales grow in gymnosperm forests naked seeds.D. None of these |
| Answer» Correct Answer - D | |
| 254. |
Which is wrongA. Naked seeds occur in gymnospermsB. Endospores develop in pteridophytaC. Basidiocarp is fructification of fungusD. Capsule is part of sporophyte in bryophytes. |
| Answer» Correct Answer - B | |
| 255. |
In gymnosperms, the ovules areA. NakedB. CoveredC. With two coatsD. All the above. |
| Answer» Correct Answer - A | |
| 256. |
Fertilisation in Pinus occurs duringA. First year of female coneB. About an year after pollinationC. A few days before the seed formationD. Just at the time of pollination. |
| Answer» Correct Answer - B | |
| 257. |
Which one produces carrageeninA. Brown algaeB. Red algaeC. Green algaeD. Blue green algae. |
| Answer» Correct Answer - B | |
| 258. |
Non-flowering plants belongs to :A. DicotsB. MonocotsC. PhanerogamsD. Cryptogams. |
| Answer» Correct Answer - D | |
| 259. |
The structure which replaces the nucellus in Pinus ovule isA. EmbryoB. EndospermC. PerispermD. None of the above. |
| Answer» Correct Answer - B | |
| 260. |
The ovules of Pinus are present onA. Upper surface of ovuliferous scaleB. Lower surface of ovuliferous scaleC. Bract scaleD. Ovuliferous as well as bract scales. |
| Answer» Correct Answer - A | |
| 261. |
The diploid parenchymatous mass of cells which constitutes the body of the young ovule of Pinus is calledA. EndospermB. PerispermC. NucellusD. Nucellar beak. |
| Answer» Correct Answer - C | |
| 262. |
A thallus refers to plant body havingA. Vascular systemB. Stem and leaves but no rootsC. Root and stem but no leavesD. No distinction of stem, leaves and roots. |
| Answer» Correct Answer - D | |
| 263. |
Algae growing on animal bodies and shells are calledA. EpizoicB. EpiphyticC. Sea LettuceD. Parasitic |
| Answer» Correct Answer - A | |
| 264. |
The female gametophyte of Pinus differs from that of the angiosperm in havingA. OosphereB. ArchegoniaC. Developed from megaspore.D. None of the above. |
| Answer» Correct Answer - B | |
| 265. |
Which one is found over fern leavesA. IndusiumB. SpatheC. RamentaD. Frond. |
| Answer» Correct Answer - C | |
| 266. |
Spirogyra filaments increase in length due to division inA. Apical cellB. Middle cellsC. All green cellsD. Basal cell. |
| Answer» Correct Answer - C | |
| 267. |
Zygotic meiosis occurs inA. FunariaB. FucusC. ChlamydomonasD. Fern. |
| Answer» Correct Answer - C | |
| 268. |
Algae are useful as theyA. Are used in study of photosynthesisB. Purify airC. Cause alcoholic fermentationD. Occur in largest number. |
| Answer» Correct Answer - B | |
| 269. |
Dicotyledons are characterised by presence ofA. Tap rootB. Adventitious rootsC. Fibrous rootsD. Epiphytic roots. |
| Answer» Correct Answer - A | |
| 270. |
Coralloid roots of Cycas areA. Negatively geotropicB. Positively geotropicC. Positively phototropicD. Negatively phototropic. |
| Answer» Correct Answer - A | |
| 271. |
Yellow-green pigment is found inA. XanthophytaB. PhacophytaC. RhodophytaD. Chlorophyta. |
| Answer» Correct Answer - A | |
| 272. |
Macrocystis is aA. Red algaB. FungusC. Brown algaD. Bryophyte. |
| Answer» Correct Answer - C | |
| 273. |
Irish Moss isA. ChondrusB. BryumC. SphagnumD. Cladonia. |
| Answer» Correct Answer - A | |
| 274. |
Match the columns A. a-2, b-4, c-3, d-1B. a-3, b-1, c-4, d-2C. a-3, b-4, c-2, d-1D. a-4, b-3, c-1, d-2. |
| Answer» Correct Answer - B | |
| 275. |
Match the columns A. a-6, b-5, c-1, d-3, e-4B. a-5, b-4, c-3, d-2, e-1C. a-5, b-1, c-2, d-4, e-3D. a-3, b-2, c-1, d-5, e-4 |
| Answer» Correct Answer - C | |
| 276. |
In gymnosperms the pollen chamber representsA. MicrosporangiumB. Pollen grain cell where sperms are formedC. Opening of megagametophyte for passage of pollen tube to eggD. Cavity in nucellus for resting pollen grains after pollination. |
| Answer» Correct Answer - D | |
| 277. |
Chloroplasts are found in the spores ofA. YeastB. FunariaC. DryopterisD. Rhizopus. |
| Answer» Correct Answer - B | |
| 278. |
Leafy gametophytes occur inA. PteridophytesB. GymnospermsC. BryophytesD. Angiosperms. |
| Answer» Correct Answer - C | |
| 279. |
Male gametes of cycads areA. Rounded and non-ciliateB. Sickle-shaped biflagellateC. Boat-shaped nonciliateD. Large, top-like, spirally twisted with cilia. |
| Answer» Correct Answer - D | |
| 280. |
Ovule is calledA. MegasporangiumB. MicrosporangiumC. Integumented microsporangiumD. Integumented megasporangium. |
| Answer» Correct Answer - D | |
| 281. |
Endosperm of Pinus is comparable to which structure of angiospermsA. EndospermB. NucellusC. Embryo sacD. None. |
| Answer» Correct Answer - C | |
| 282. |
An alga which can be possible used in space flight (Space Alga) isA. NostocB. ChlorellaC. UlothrixD. Spirogyra. |
| Answer» Correct Answer - B | |
| 283. |
Moss protonema resembles in structureA. Multicellular green algaB. Hypha of RhizopusC. Unicellular structure of AcetabulariaD. None of the above. |
| Answer» Correct Answer - A | |
| 284. |
Retort cells occur inA. FunariaB. PolygonatumC. PorellaD. Sphagnum. |
| Answer» Correct Answer - A | |
| 285. |
A saprobiotic bryophyte isA. RicciocarpusB. PorellaC. Buxbaumia aphyllaD. Sphagnum. |
| Answer» Correct Answer - C | |
| 286. |
Which is wrongly matchedA. Sargassum-Chl cB. Basidiomycetes-PuffballsC. Nostoc-Water bloomsD. Spirogyra-Motile gametes. |
| Answer» Correct Answer - D | |
| 287. |
Spirogyra has chloroplast with shapeA. Ribbon-like and spiralB. Cup shapedC. StellateD. Spiral. |
| Answer» Correct Answer - A | |
| 288. |
Sex organs of Anthoceros areA. TerminalB. Borne over dorsal surface of thallusC. EmbeddedD. None of these |
| Answer» Correct Answer - C | |
| 289. |
Smallest bryophyte isA. BuxbaumiaB. DawsoniaC. FontinalisD. Zoopsis. |
| Answer» Correct Answer - D | |
| 290. |
A common hornwort isA. AnthocerosB. FunariaC. MarchantiaD. Riccia. |
| Answer» Correct Answer - A | |
| 291. |
Which of the following is not a bryophyteA. PelliaB. PterisC. PorellaD. Funaria. |
| Answer» Correct Answer - B | |
| 292. |
What is characteristic of sporophyte of Anthoceros ?A. Presence of mechanical tissueB. PhotosynthesisC. Meristematic zoneD. Foot. |
| Answer» Correct Answer - C | |
| 293. |
Slime pores occur ventrally inA. MarchantiaB. RicciaC. SphagnumD. Anthoceros. |
| Answer» Correct Answer - D | |
| 294. |
A bryophyte harbouring Nostoc colonies isA. ZoopisB. AnthocerosC. DawsoniaD. Marchantia. |
| Answer» Correct Answer - B | |
| 295. |
Compared with the gametophytes of the bryophytes the gametophytes of vascular plants tent to beA. Larger with larger sex organsB. Smaller with smaller sex organsC. Smaller with larger sex organsD. Larger with smaller sex organs. |
| Answer» Correct Answer - B | |
| 296. |
Archegoniophore is present inA. AdiantumB. FunariaC. CharaD. Marchantia. |
| Answer» Correct Answer - D | |
| 297. |
Similarity between pteridophytes and gymnosperms is inA. Independent gametophytesB. OvulesC. SeedsD. Archegonia. |
| Answer» Correct Answer - D | |
| 298. |
The gametophyte is not an independent, free-living generation inA. MarchantiaB. AdiantumC. PinusD. Polytrichum. |
| Answer» Correct Answer - C | |
| 299. |
A prokaryotic autotrophic nitrogen fixing symbiont is found inA. CicerB. CycasC. PisumD. Alnus. |
| Answer» Correct Answer - B | |
| 300. |
The first division in zygote of Selaginella isA. TransverseB. LongitudinalC. ObliqueD. Both A and B. |
| Answer» Correct Answer - A | |