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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.
| 451. |
Which of the following is the tallest tree of the worldA. CycasB. PinusC. SequoiaD. Cedrus. |
| Answer» Correct Answer - C | |
| 452. |
Which is a phaeophycean algaA. GelidiumB. PolysiphoniaC. PorphyraD. Laminaria |
| Answer» Correct Answer - D | |
| 453. |
Choose the correct order of colours with respect to pigments, chlorophyll,phycoerythrin and fucoxanthinA. Green, brown and redB. Green, red and brownC. Brown, green and redD. Red, green and brown |
| Answer» Correct Answer - B | |
| 454. |
Accessory photosynthetic pigments, phycoerythrin and phycocyanin, occur inA. Red algaeB. Green algaeC. Brown algaeD. All the above. |
| Answer» Correct Answer - A | |
| 455. |
One of the following is of considerable economic importanceA. MarchantiaB. RicciaC. FunariaD. Sphagnum. |
| Answer» Correct Answer - D | |
| 456. |
Vessels and Companion cells are characteristics ofA. AngiospermsB. GymnospermsC. PteridophytesD. Viruses. |
| Answer» Correct Answer - A | |
| 457. |
In Funaria, annulus separatesA. Apophysis and thecaB. Theca and OperculumC. Columella and apophysisD. Operculum and apophsis. |
| Answer» Correct Answer - B | |
| 458. |
Annulus occurs inA. Annual plantsB. MossesC. Both mosses and fernsD. Gymnosperms. |
| Answer» Correct Answer - C | |
| 459. |
Maiden Hair Fern isA. DryopterisB. PterisC. AdiantumD. Selaginella. |
| Answer» Correct Answer - C | |
| 460. |
Maiden Hair Fern isA. PterisB. DryopterisC. AdiantumD. Marsilea. |
| Answer» Correct Answer - C | |
| 461. |
Amphiphloic siphonostele/solenostele occurs in the stem ofA. LycopodiumB. EquisetumC. PterisD. Marsilea. |
| Answer» Correct Answer - D | |
| 462. |
A pteridophyte having pyrenoid in its chloroplasts isA. PteridiumB. SelaginellaC. EquisetumD. Marsilea. |
| Answer» Correct Answer - B | |
| 463. |
Pyrenoid consists ofA. Starch around proteinB. Protein around starchC. Protein onlyD. Starch only. |
| Answer» Correct Answer - A | |
| 464. |
A character present in coralloid roots and absent in dicot roots isA. Algal zoneB. XylemC. CortexD. Pith. |
| Answer» Correct Answer - A | |
| 465. |
Coralloid roots of Cycas are useful inA. Fixation and absorption of nitrogenB. Absorption of waterC. Absorption of mineralsD. Respiration. |
| Answer» Correct Answer - A | |
| 466. |
Select the correct statementA. Bryophyta are vascular non-flowering plantsB. Algae are nonvascular phanerogamsC. Gymnosperms are nonvascular seed bearing plantsD. Angiosperms are vascular seed bearing plants |
| Answer» Correct Answer - D | |
| 467. |
Gymnosperms differ from pteridophytes (gymnosperms are characterised by)A. Naked ovuleB. Circinate ptyxisC. Leaf arrangementD. Gametophyte. |
| Answer» Correct Answer - A | |
| 468. |
Pinus differs from Mango in havingA. Tree habitB. Green leavesC. Ovules not enclosed in ovaryD. Wood. |
| Answer» Correct Answer - C | |
| 469. |
Parasitic alga is-Tea and Coffee leaves are infected byA. CephaleurosB. SargassumC. OedogoniumD. Ulothrix. |
| Answer» Correct Answer - A | |
| 470. |
Evidence for aquatic ancestry of bryophytes isA. Gametophytic plant bodyB. Ciliated spermsC. Peristome teethD. All the above. |
| Answer» Correct Answer - B | |
| 471. |
Red rust of tea is caused byA. RhizopusB. PucciniaC. CephaleurosD. Phytophthora. |
| Answer» Correct Answer - C | |
| 472. |
Spirogyra belongs to the classA. RhodophyceaeB. CyanophyceaeC. XanthophyceaeD. Chlorophyceae. |
| Answer» Correct Answer - D | |
| 473. |
Maximum number of chloroplasts in a single cell of Spirogyra isA. FourB. SixteenC. OneD. Six. |
| Answer» Correct Answer - B | |
| 474. |
Chloroplasts of Spirogyra are coiledA. Vertically and left handedB. Vertically and right handedC. Transversely and left handedD. Transversely and right handed. |
| Answer» Correct Answer - B | |
| 475. |
Isogamous condition with nonflagellated gametes is found inA. FucusB. ChlamydomonasC. SpirogyraD. Volvox. |
| Answer» Correct Answer - C | |
| 476. |
The cell wall of Spirogyra is made up ofA. CelluloseB. LigninC. ChitinD. Suberin. |
| Answer» Correct Answer - A | |
| 477. |
Plant group in which every cell of gametangium forms gametes isA. ThallophytaB. BryophytaC. PteridophytaD. Gymnosperms. |
| Answer» Correct Answer - A | |
| 478. |
A spore of Spirogyra sp. after resting period isA. DiploidB. HaploidC. ZoosporesD. Aplanospores. |
| Answer» Correct Answer - B | |
| 479. |
In which of the following elater mother cells and spore mother cells belong to same generationA. MarchantiaB. RebouliaC. RiccardiaD. Dryopteris. |
| Answer» Correct Answer - A | |
| 480. |
The species of Pinus, seeds of which are edible is/chilgoza comes fromA. P. roxburghiiB. P. gerardianaC. P. monophyllaD. P. sylvestris. |
| Answer» Correct Answer - B | |