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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 | |