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.
| 451. |
Assertion : Adiantum caudatum is a walking ferm Reason : Adiantum grows vegetatively by their leaf tips.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false |
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Answer» Correct Answer - A Walking ferns (e.g., Adiantum caudatum) reproduce vegetatively by their leaf-tips. Leaves bow down to the ground, their tip strikes roots and forms a bud which grows into a new plant. |
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| 452. |
In potato tubers, reserve food is starch. It is stachyose in Stachys (Chinese artichoke) tu bers. In Jerusalem artichoke (Helianthus tuberosus), the reserve food is in the form of fan shaped crystals composed ofA. starchB. insulinC. calloseD. inulin |
| Answer» Correct Answer - D | |
| 453. |
A bud isA. embryonic shootB. condensed embryonic rootC. a condensed branchD. biological enigma |
| Answer» Correct Answer - A | |
| 454. |
In ginger , vegetative propagation occurs throught :A. BulbilsB. RunnersC. RhozomeD. Offsets |
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Answer» Correct Answer - C In ginger vegetative propagation occurs through rhizome. |
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| 455. |
(A) : Accessory organs of the flowers are sterile parts. (R) : They develop as modified leaves for protecting the essential organs.A. CladodesB. PhyllodesC. PhyllocladesD. Scales |
| Answer» Correct Answer - C | |
| 456. |
Which of the following is an accessory organ of flower?A. GalyxB. StamenC. GynoeciumD. Carpel |
| Answer» Correct Answer - C | |
| 457. |
Floral formula belongs to familyA. SolanaeceaeB. BrassicaceaeC. FabaceaeD. Liliaceae |
| Answer» Correct Answer - C | |
| 458. |
Zygomorphic condition can be represented asA. `oplus`B. `%`C. `P`D. `G` |
| Answer» Correct Answer - B | |
| 459. |
In guava, curcubits flowers areA. HypogynousB. EpigynousC. PerigynousD. Both (1) and (2) |
| Answer» Correct Answer - B | |
| 460. |
Replum is present in the ovary of flower ofA. PeaB. LemonC. MustardD. Sunflower |
| Answer» Correct Answer - C | |
| 461. |
Epicalyx occurs inA. CycasB. JowerC. NephrolepisD. China Rose |
| Answer» Correct Answer - D | |
| 462. |
Petiole is winged inA. Citrus leafB. Pea leafC. Eucalyptus leafD. None of these |
| Answer» Correct Answer - A | |
| 463. |
Petiole is winged inA. CitrusB. Pea leafC. Dionaea leafD. Both (a) and (c) |
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Answer» Correct Answer - D Green, flattened petioles may be called winged petioles, e.g, Citrus and Dionaea. |
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| 464. |
Dry indehiscent single-seeded fruit formed from biscarpellary syncarpous inferior ovary isA. caryopsisB. cypselaC. berryD. cremocarp |
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Answer» Correct Answer - B Cypsela is dry indehiscent single seeded fruit that develops from unilocular, single ovulate inferior ovary of bicarpellary syncarpous gynoecmm possessing basal placentation. The fruit wall develops from pericarp and thalamus and is the and remains attached to the seed at one pomt, e.g. Helianthus. Caryopsis is dry indehiscent, small, single seeded fruit develop from unilocular, single ovuled, supenor ovary of multicarpellary gynoecium It differs from typical achenes as their pericarp is completely fused with the seed coat testa, e.g. Poaceae Cremocarp are bilocular and two seeded schizocarpic fruits (small, dry) developed from inferior ovary of bicarpellary, syncarpous gynoecmm possessing persistant stylopodium, e.g. Apiaceae. Berry is a fleshy, indehiscent few to multiseeded fruit derived from multicarpellary syncarpous gynoecium. The fleshy pericarp of berry consists of epicarp, mesocarp and endocarp. |
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| 465. |
The composit e fruit of morus (mulberry ) develos from the infloresec calledA. spadixB. spikeC. female catkinD. hypanthodium |
| Answer» Correct Answer - C | |
| 466. |
In ananas sativus the fruit develops from an intercalary spike of sterile flowers the edible parts of this fruit areA. bracts and perianthB. eplacarbC. fleshy arilD. cotyledon |
| Answer» Correct Answer - A | |
| 467. |
Grain of Maize is :-A. FruitB. SeedC. EmbryoD. Dried bud |
| Answer» Correct Answer - A | |
| 468. |
The fruit of morus (mulberry ) isA. sorosisB. pepC. syconusD. dry fruit |
| Answer» Correct Answer - A | |
| 469. |
The edible part of litchi fruit isA. arilB. mesocarpC. cotyledonD. innermost layer of epicarp |
| Answer» Correct Answer - A | |
| 470. |
In orange which part is edibleA. MesocarpB. EndocarpC. ArilD. Placental hairs |
| Answer» Correct Answer - D | |
| 471. |
Which one the following is a true nutA. WalnutB. CashewnutC. Groundnut /ArecaD. Both (1) and (2) |
| Answer» Correct Answer - D | |
| 472. |
Edible part in litchy isA. MesocarpB. ArilC. Fleshy thalamusD. Cotyledons |
| Answer» Correct Answer - B | |
| 473. |
A simple one-seeded , dry , indehiscent fruit in which pericarp and testa are fused isA. NutB. AcheneC. CypselaD. Caryopsis |
| Answer» Correct Answer - D | |
| 474. |
Consider the following statement regarding seed germination and identify correct statementA. ricinus helianthus and brassica show epigeal grminationB. allium and rice exhibit vivipary germinationC. in hypogeal germiantion hypoctyle elcongates where in epigeal germaintion epicotyl elongates rapidlyD. cotyledon in epigela germinatin are non grreen wherea in hyposgeal germantin they are green nd phtosynthetic |
| Answer» Correct Answer - A | |
| 475. |
The internal inhibition of germination of normal seed is called asA. parthenocarpB. dormancyC. viabilityD. quiscence |
| Answer» Correct Answer - B | |
| 476. |
Identify the plant with multiocular ovaryA. cucumberB. cashewC. china roseD. chilli |
| Answer» Correct Answer - C | |
| 477. |
Cyathium inflorescence is found inA. morusB. dorsteniaC. ficusD. euphorbia |
| Answer» Correct Answer - D | |
| 478. |
Name a free Doatina aquatic plant with pbotolynthetlc roots. |
| Answer» Correct Answer - Trapa | |
| 479. |
Cuscuta develops roots to penetrate the host tissue and obtain nutrition. What are these roots called? |
| Answer» Correct Answer - Haustorial roots. | |
| 480. |
Name two plants that produce rhizomes. |
| Answer» Ginger (Zingiber officinale) and turmeric (Curcuma longa). | |
| 481. |
Which one of the following character is related to mericarps ?A. multi seeded parts which futher do not desceB. multiseeded parts which further dehisceC. single seeded parts which further dehise=ceD. |
| Answer» Correct Answer - C | |
| 482. |
Both cremocarp and regma fruits break up into single seeded parts that are attached onto the carpophore these parts are calledA. mericarpsB. cocciC. cocci in cremacoarp while mericap in regmaD. mericarps in cremocarp while cocci in regma |
| Answer» Correct Answer - D | |
| 483. |
Identify the correct combinationA. carrot - tuberous root -head inflorescenceB. onon - bubl - corymbC. colocasia -rhizome - spadixD. Bougainvellea - thorns - cymule |
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Answer» Correct Answer - B Cotyledons Fleashy thalamus Mescoarp pericarp Fleashy thalamus mesocarp onion has bulb which is a short underground modified stem surrounded by fleshy modifed leaves that store food for shoot formation it has corymb inflorescence |
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| 484. |
Assertion cremocarp fruits possess persistent sytlopodium or stylopod reason Fruits of ricinuis ocimum are the explames of cremocarpA. Both Assertion and Reason are ture and Reason is correct explanation of AssertionB. Both Assertion and Reason are true but Reason is ot a correct explanttion of AssertionC. Assertion is ture but Reason is flaseD. Reason is ture but Assertion is false |
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Answer» Correct Answer - C Cremocarp fruits do posses perisitent stylopoidum but they are found in flamily umbelliferea |
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| 485. |
Many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundant,radish,gram and turnip have stamens with different in their flowersA. threeB. fourC. fiveD. six |
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Answer» Correct Answer - B only salvia mustard radish and turnip have staemtns of different length in their flowers |
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| 486. |
Radial symmetry is found in the flowers ofA. brassicaB. trifoliumC. pisum sativumD. cussia |
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Answer» Correct Answer - A The brassica flower can be cut into two equal halves from any plane so it shows the radial symmetry these flowers are referred to a s ctinomorphic flowers toher flower given in the option can be cut into two equal halves only at one plane so they are called zygomorphic flowers these three flwoers belongs to family fabaceae |
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| 487. |
The standard petal of a papilionaceous corola is also calledA. pappusB. vexillumC. coronaD. carina |
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Answer» Correct Answer - B vexillum is a term used for standard petal of a papiloionaceous corolla |
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| 488. |
The coconut water from tender coconut representsA. fleshy mesocarp free nuclear porembryoB. free nuclar endospermC. endocarpD. |
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Answer» Correct Answer - C Coconut milk represent free nuclear endosperm where the division of primary endosperm nucleus is not followed by formation of cell walls thus all nucleus remain free in liquid form it si rich in plant hormone cytokinin |
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| 489. |
Curling mechanism of autochaory is found inA. Impatient possifloriaB. barleriaC. ruellisD. shorea |
| Answer» Correct Answer - A | |
| 490. |
Which among the following match pairs is correctA. jaulator mechanism - papverB. parahute mechanism -mustardC. cencser mechanisam - sonchusD. piston mechanism - ecballium elaterium |
| Answer» Correct Answer - D | |
| 491. |
Pods of entada gigas differ from other leguminous pod at the tme of atuochorous seed dispersal as theyA. open buy two valvesB. twist spirallyC. open with a loud noiseD. thow out their seeds |
| Answer» Correct Answer - C | |
| 492. |
Corm is a modiftcatlon ofA. RootB. LeafC. StemD. Bud |
| Answer» Correct Answer - C | |
| 493. |
Find the incorrect match.A. tap root-correctB. adventitious root-sweet potatoC. poop root-banyantreeD. stilt root-turnip |
| Answer» Correct Answer - D | |
| 494. |
Plants are always herbs inA. FabaceaeB. SolanaceaeC. BrassicaceaeD. None of these |
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Answer» Correct Answer - C Commonly called mustard family : Plants predominantly herbs and sulphur smelling being rich in sulphur rich glucosides like sinigrin and hence are pungent. |
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| 495. |
Which of the following is not related to cormA. TunicB. Lateral budsC. NodesD. Scale leaves |
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Answer» Correct Answer - A The entire bulb is covered by peripheral dry membranous leaf bases called tunics. |
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| 496. |
In which placentation type , the ovary is two to many chambered and the ovules arise from central axis?A. AxileB. MarginalC. ParietalD. Basal |
| Answer» Correct Answer - A | |
| 497. |
A: Prop roots are rope like showing oblique growth. R:Prop roots are adventitious roots for extra-support and assimilation. |
| Answer» Correct Answer - D | |
| 498. |
A: The storage region of maize grain is whitish or yellow. R: it is rich is protein granules. |
| Answer» Correct Answer - C | |
| 499. |
Which of the following is not a part of root system?A. Root capB. NodeC. Root hairD. Meristematic zome |
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Answer» Correct Answer - B Movement in the direction of gravity is geotropism and in the direction of light is called phototropism. |
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| 500. |
The most common method for dispersal of fruits and seeds in legumes isA. AutochoryB. AnemichoryC. ZoochoryD. Hydrochory |
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Answer» Correct Answer - A In legumes the dry pods split open into two valves, which undergo spiral twisting to throw the seeds e.g., Pea, Abrus |
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