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. |
Match the columnA. a-3,b-2,c-1,d-4B. a-1,b-2,c-3,d-4C. a-4,b-1,c-2,d-3D. a-4,b-2,c-3,d-1 |
| Answer» Correct Answer - C | |
| 352. |
Plants of which one of the following groups of genera are pollinated by the same agencyA. Triticum, Cocos, MangiferaB. Ficus, Kigelia, CasuarinaC. Bombax, Butea, BauhiniaD. Salvia, Morus, Euphorbia. |
| Answer» Correct Answer - C | |
| 353. |
The phenomenon of pollen tube entering the ovule laterally through integuments is calledA. MesogamyB. AprogamyC. ChalazogamyD. Vegetative fertilization. |
| Answer» Correct Answer - A | |
| 354. |
The phenomenon of pollen tube entering the ovule laterally through integuments is calledA. IsogamyB. PorogamyC. MesogamyD. Chalazogamy. |
| Answer» Correct Answer - C | |
| 355. |
Pollen tablets available in market are forA. Breeding programmeB. Supplementary foodC. Ex situ conservationD. In vitro fertilization |
| Answer» Correct Answer - B | |
| 356. |
Clones do not appear duringA. CuttingsB. BuddingC. GraftingD. Seed propagation. |
| Answer» Correct Answer - D | |
| 357. |
If an angiospermic male plant is diploid and female plant tetraploid, the ploidy level of endosperm will beA. HaploidB. TriploidC. TetraploidD. Pentaploid. |
| Answer» Correct Answer - B | |
| 358. |
Innermost layer of pollen sac which functions as a nutritive layer isA. EndotheciumB. TapetumC. EndotheliumD. Intine. |
| Answer» Correct Answer - B | |
| 359. |
In monocot embryo the radicle is produced byA. terminal cellB. Middle cellC. EpiblastD. Suspensor. |
| Answer» Correct Answer - B | |
| 360. |
Endosperm of flowering plants develops fromA. Haploid nucleusB. Diploid nucleusC. Triploid nucleusD. Tetraploid nucleusl. |
| Answer» Correct Answer - C | |
| 361. |
Effect of pollen on character of pericarp and seed coat isA. XeniaB. MetaxeniaC. Ruminate endospermD. Chimera. |
| Answer» Correct Answer - B | |
| 362. |
First haploid cell of female gameophyte isA. Functional megasporeB. Microspore mother cellC. Megaspore mother cellD. None of the above. |
| Answer» Correct Answer - A | |
| 363. |
Point out the odd oneA. NucellusB. Embryo sacC. MicropyleD. Pollen grain. |
| Answer» Correct Answer - D | |
| 364. |
Gametogenesis in haploid plants involvesA. Binary fissionB. MeiosisC. MitosisD. Amitosis. |
| Answer» Correct Answer - C | |
| 365. |
Which one of the following pairs of plant structures has haploid number of chromosomesA. Nucellus and antipodal cellsB. Antipodal cells and egg cellC. Antipodal cells and megaspore mother cellD. Nucelus and primary endosperm nucleus. |
| Answer» Correct Answer - B | |
| 366. |
Embryo sac is monosporic when it develops fromA. One of the four megaspores of a megaspore mother cellB. Three megaspores of a megaspore tetradC. Two functional megasporesD. The megaspore mother cell where meiosis has occurred but cytokinesis does not take place. |
| Answer» Correct Answer - A | |
| 367. |
A yellow sticky substance present on the surface of entomophilous pollen grains isA. SporopolleninB. PolliniumC. LignosuberinD. Pollenkitt. |
| Answer» Correct Answer - D | |
| 368. |
Which is not correct about entomophilous flowersA. Pollen grains are heavy and stickyB. Stigmas are unbranchedC. Sepals are well developed.D. Petals brightly coloured |
| Answer» Correct Answer - C | |
| 369. |
Identify the wrong statement regarding post fertilisation developmentA. Ovary wall develops into perciarpB. Outer integument of ovule develops into tegmenC. Fusion nucleus (triple nucleus) develops into endospermD. Ovule develops into seed |
| Answer» Correct Answer - B | |
| 370. |
Generative cell was destroyed by laser but a normal pollen tube was still formed becauseA. Vegetative cell is not damagedB. Contents of killed generative cell stimulate pollen growthC. Laser beam stimulates growth of pollen tubeD. None of the above |
| Answer» Correct Answer - A | |
| 371. |
Endosperm is not completely consumed by developing embryo inA. GramB. BeanC. CastorD. Pea. |
| Answer» Correct Answer - C | |
| 372. |
Endosperm is completely consumed by the developing embryo inA. Pea, Bean and GroundnutB. Maize, Bean and CastorC. Castor, Pea and GroundnutD. Maize, Bean and Pea. |
| Answer» Correct Answer - A | |
| 373. |
Ina mature embryo sac the central cell isA. Single nucleateB. BinucleateC. Four nucleateD. Eight nucleate. |
| Answer» Correct Answer - B | |
| 374. |
Endosperm formation is suppressed inA. LiliaceaeB. CyperaceaeC. Orchidaceae and PodostemonaceaeD. Gramineae. |
| Answer» Correct Answer - C | |
| 375. |
Pollen tube discharges its male gametes intoA. EggB. Healthy synergidC. Degenerating synergidD. Central cell. |
| Answer» Correct Answer - C | |
| 376. |
Allogamy is favoured byA. HomogamyB. CleistogamyC. MonoclinyD. Dicliny. |
| Answer» Correct Answer - D | |
| 377. |
Pollination performed by bate isA. MyrmecophilyB. EntomophliyC. OrnithophilyD. Chiropterophily. |
| Answer» Correct Answer - D | |
| 378. |
Body of the ovule is stright but at right angles to the funicle. It isA. OrthotropousB. CampylotropousC. HemitropousD. Amphitropous. |
| Answer» Correct Answer - C | |
| 379. |
In Potato, self pollination is performed inA. Bud conditionB. Cleistogamous conditionC. Bending of filaments to bring anthers in contact with stigmaD. Style bends to brings stigma in contact with anthers. |
| Answer» Correct Answer - D | |
| 380. |
Heaping of earth around base of stem in Potato is meant forA. Preventing exposure of rootsB. Providing extra support to delicate stemC. Inducing development of more auxiliary shootsD. Making more water availabel. |
| Answer» Correct Answer - C | |
| 381. |
The point of atachment of funcile with the body of the ovule isA. NucellusB. ChalazaC. MicropyleD. Hilum. |
| Answer» Correct Answer - D | |
| 382. |
Embryo sac occurs inA. EmbryoB. Axis part of embryoC. OvuleD. Endosperm. |
| Answer» Correct Answer - C | |