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.
| 351. |
Bacterial flagella is made up ofA. CarbohydrateB. LipidC. ProteinD. Amide |
| Answer» Correct Answer - C | |
| 352. |
Sexual cycle is absent in :-A. PhycomycetesB. DeuteromycetesC. AscomycetesD. Basidomycetes |
| Answer» Correct Answer - B | |
| 353. |
True nucleus is absent inA. MucorB. VaucheriaC. VolvoxD. Anabaena |
| Answer» Correct Answer - B | |
| 354. |
Find the correct statements about fungi:- a) most of the fungi are seprophytes b) Fungi can also survive as symbionts c) Sexual reproduction in fungi involves three steps d) Reproduction division in fungi occurs in fruiting bodies which forms haploid spores.A. A, B are correctB. C, D are correctC. A,B, and C are correctD. A,B,C and D are correct |
| Answer» Correct Answer - D | |
| 355. |
Vegetative reproduction in mosses is by:-A. FragmentationB. BuddingC. Both 1) and 2)D. By spore |
| Answer» Correct Answer - C | |
| 356. |
Assertion: Family has a group of related orders and classes. Reason: Families are characterised on the basis of only vegetative characters not by reproductive characters:A. If both assertion and Reason are true and the reason is a correct explanation of the assertion.B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion and Reason are False. |
| Answer» Correct Answer - D | |
| 357. |
In which of the following bryophytes ther are gemmae, the maeans of vegetative reproduction ?A. RicciaB. MarchantiaC. SphagnumD. Anthoceros |
| Answer» Correct Answer - B | |
| 358. |
Cilia & flagella are absent in life cycle of :-A. Red algaeB. Brown algaeC. Green algaeD. Red algae & B.G.A |
| Answer» Correct Answer - D | |
| 359. |
In pteridophytes, reduction division takes place in :-A. ZygoteB. Spore mother cellsC. GametangiaD. Prothallus |
| Answer» Correct Answer - B | |
| 360. |
Vegetative reproduction in fungi takes place byA. FragmentationB. ConidiaC. ZygosporeD. Oospores |
| Answer» Correct Answer - A | |
| 361. |
Assertion: Algae are thalloid organisms of kingdom plantae. Reason:- Their body is differentiated into root, stem and leaf.A. If both assertion and Reason are true and the reason is a correct explanation of the assertion.B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion and Reason are False. |
| Answer» Correct Answer - C | |
| 362. |
Asexual reproducton takes place by conidia formation in:-A. AspergillusB. PenicilliumC. ColletotrichumD. All the above |
| Answer» Correct Answer - D | |
| 363. |
Which algae best explains the evolution of sexual reproduction ?A. Green algaeB. Red algaeC. Brown algaeD. B.G.Algae |
| Answer» Correct Answer - A | |
| 364. |
Asexual reproduction in maximum Brown Algae is by:-A. Biflagellated zoosporeB. Single flagellated zoosporesC. AplanosporeD. None of these |
| Answer» Correct Answer - A | |
| 365. |
Which statement is wrong for Cycas?A. Xylem have vesselsB. Male cones are well developedC. It has coralloid rootsD. Circinate ptyaxis |
| Answer» Correct Answer - C | |
| 366. |
Cycas and Adiantium resembles each other in having-A. CambiumB. VesselsC. SeedsD. Motile sperms |
| Answer» Correct Answer - D | |
| 367. |
Read the following statements and select the correct option a) Gynosperms do not show xerophytic characters. b) In Cycas coralloid roots are associated with mycorrihiza c) In conifers needle like leaves reduce the surface area. D) All gymnosperms are heterosporous.A. 2- correct, 2- incorrectB. 3-correct, 1- incorrectC. 1- correct, 3- incorrectD. 0- correct, 4- incorrect |
| Answer» Correct Answer - A | |
| 368. |
In Cycas specialised roots are associated with `N_(2)` fixing cyanobacteria, called-A. Tap rootB. Coralloid rootC. Adventitious rootD. All the above |
| Answer» Correct Answer - B | |
| 369. |
Oxygenic photosynthesis occurs inA. ChlorobiumB. ChromatiumC. OscillatoriaD. Rhodosprillum |
| Answer» Correct Answer - C | |
| 370. |
Which of the followingis first oxygenic photosynthetic organism?A. Green algaeB. Red algaeC. Blue-green algaeD. Golden algae |
| Answer» Correct Answer - C | |
| 371. |
What is true for cyanobacteria?A. Oxygenic with nitrogenaseB. Oxygenic without nitrogenaseC. Non oxygenic with nitrogenaseD. Non oxygenic without nitrogenase |
| Answer» Correct Answer - A | |
| 372. |
Nitrogen fixing cyanobacteria are:-A. Rhizobium, NostocB. Rhizobium, AnabaenaC. Nostoc , AnabaenaD. Anabaena, Azolla |
| Answer» Correct Answer - C | |
| 373. |
Some characters are given below. Which of them are true for the cyanobacteria? a) Oxygenic photosynthesis ltbr b) Non-oxygenic chemotroplasm c) Oxygenic chemotroplasm d) Ability of `N_(2)` fixation.A. a and bB. a and cC. a and dD. b and d |
| Answer» Correct Answer - C | |
| 374. |
Young fern leaves and rhizome are protected by :-A. Root capB. RamentaC. RootsD. Leaf bases |
| Answer» Correct Answer - B | |
| 375. |
The antherozoids of fern are :-A. UniflagellateB. BiflagellateC. QuadriflagellateD. Multiflagellate |
| Answer» Correct Answer - D | |
| 376. |
Aquatic fern which supports the growth of blue green alge, Anabaena and used to increase the yield of paddy crop is :-A. SalvinaB. MarsileaC. IsoetesD. Azolla |
| Answer» Correct Answer - D | |
| 377. |
Walking fern is named so asA. Dispersal by animalsB. Reproduction by sporesC. Vegetative reproductionD. Power of locomotion |
| Answer» Correct Answer - C | |
| 378. |
What is correct for stages of Puccinia?A. Telia and aecia on wheatB. Telia and uredo stage on wheatC. Telia and aecia on barberryD. None |
| Answer» Correct Answer - B | |
| 379. |
The main plant body of bryophyte is:-A. HaploidB. DiploidC. Haplo-diploidD. Diplo-haploid |
| Answer» Correct Answer - A | |
| 380. |
Which of the folloiwng not a bryophyte ?A. RicciaB. MarchantiaC. SphagnumD. Chlorella |
| Answer» Correct Answer - D | |
| 381. |
The bryophyte which can absorb water upto 18 times of its weight :-A. AnthocerosB. SphagnumC. DavsoniaD. Marchantia |
| Answer» Correct Answer - B | |
| 382. |
The sporophyte of bryophyte is :-A. ParasaticB. AutotrophyticC. SaprophyticD. Semiparasatic or parasatic |
| Answer» Correct Answer - A | |
| 383. |
Sphagnum may be used as a substiture of :-A. Absorbent cottonB. Non absorbent cottonC. PlasticD. Polythene |
| Answer» Correct Answer - A | |
| 384. |
Which of the following is not used as taxonomic aid?A. Zoological parkB. SoilC. HerbariumD. Museum |
| Answer» Correct Answer - B | |
| 385. |
The endosperm of gymnosperm isA. TriploidB. DipolidC. HaploidD. Tetraploid |
| Answer» Correct Answer - C | |
| 386. |
In Gymnosperm which is not found:-A. AntheridiaB. ArchegoniaC. BothD. None of these |
| Answer» Correct Answer - A | |
| 387. |
The "endosperm" of a gymnosperm represent :-A. Gametophytic tissueB. Sporophytic tissueC. Tissue formed by double fertilizationD. Polyploid tissue |
| Answer» Correct Answer - A | |
| 388. |
Vessels are found in:-A. All angiosperms and some gymnospermB. Most of the angiosperm and few gymnospermssC. All angiosperms, all gymnosperms and some pteridophytaD. All pteridopyta |
| Answer» Correct Answer - A | |
| 389. |
Vessels occur in the following gymnosperm plant :-A. GinkgoB. TaxusC. GnetumD. All the above |
| Answer» Correct Answer - C | |
| 390. |
An alga which can be employed as food for humna being isA. UlothrixB. ChlorellaC. SpirogyraD. Polysiphonia |
| Answer» Correct Answer - B | |
| 391. |
Stored food in Phaeophycase is:A. Laminarin or manitolB. StarchC. CelluloseD. Algin and carragen are products of algae |
| Answer» Correct Answer - A | |
| 392. |
Mannitol (sugar alcohol) is the stored food inA. GracillariaB. CharaC. PorphyraD. Fucus |
| Answer» Correct Answer - D | |
| 393. |
Paramylum is stored food of :-A. DinoflagellateB. EuglenoidC. DiatomD. Slime mould |
| Answer» Correct Answer - B | |
| 394. |
Which of the following is commonly known as "Chilgoza pine" ?A. Pinus roxburghiiB. P.strobusC. P.gerardianaD. P.sylvestris |
| Answer» Correct Answer - C | |
| 395. |
Oils and Leucosine are characteristic stored food in :-A. DinoflagellatesB. EuglenoidsC. DiatomsD. None |
| Answer» Correct Answer - C | |
| 396. |
Auxospores are formed by -A. DiatomsB. EuglenoidsC. DinoflagellatesD. bacteria |
| Answer» Correct Answer - A | |
| 397. |
Algae reproduce by:-A. AsexualB. SexualC. VegetativeD. All the above |
| Answer» Correct Answer - D | |
| 398. |
Which one of the following is commonly used in transfer of foreign DNA into crop plants?A. Penicillium expansumB. Trichoderma harizianumC. Meloidogyne incognitaD. Agrobacterium tumefaciens |
| Answer» Correct Answer - D | |
| 399. |
Myxomycetes areA. Saprobes or parasites, having mycells, asexual reproduction by fragmentation, sexual reproduction fusion of gametes.B. Slimy mass of multinucleate protoplasm, having pseudopodia-like structures for engulfing food, reproduction throughfragmentation or zoospores.C. Prokaryotic organism, cellular or filamentous, saprobes or autotrophic, reproduce by binary fission.D. Eukaryotic, single-called or filamentous, saprobes or autotrophic, asexual reproduction by division of haploid individuals, sexual reproduction by fusion of two cells or their nuclei. |
| Answer» Correct Answer - B | |
| 400. |
Algae have cell wall made up ofA. Cellulose, hemicellulose and pectinsB. Cellulose, galactans and mannonsC. Hemicellulose, pectins and proteinsD. Pectins, cellulose and proteinss |
| Answer» Correct Answer - B | |