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.
| 201. |
Above ground cleistogamous flowers are formed late in the season inA. BalsamB. ViolaC. OxalisD. All the above. |
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Answer» Correct Answer - D |
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| 202. |
The only type of pollination which during pollination brings genetically different types of pollen grains to the stigma, is:A. XenogamyB. GeitonogamyC. ChasmogamyD. Autogamy. |
| Answer» Correct Answer - A | |
| 203. |
A number of fruitlets (seeds) of Strawberry are removed randomly during development of fruitA. Normal fruit with fewer seeds is formedB. Distorted fruit with under-developed portionns is formedC. A seedless fruit is formedD. Fruit stops development. |
| Answer» Correct Answer - B | |
| 204. |
When vegetative cell of zygote form embryo it is calledA. ApomixisB. Adventitive polyembryonyC. AposporyD. Diploid polyembryony. |
| Answer» Correct Answer - B | |
| 205. |
Antipodal cells enlarge tremendously inA. SasaB. CalthaC. AconitumD. Both B and C. |
| Answer» Correct Answer - D | |
| 206. |
Which one develops from exostomeA. ArillodeB. OperculumC. SarcotestaD. Endothelium. |
| Answer» Correct Answer - A | |
| 207. |
Which one develops from funicle of base of ovuleA. SarcotestaB. ArilC. ArillodeD. Operculum. |
| Answer» Correct Answer - B | |
| 208. |
During self pollination of MirabilisA. Flowers are closedB. Flowers are open and growing style brings the stigma in contactt with anthersC. Filaments brings anthers in contact with stigmaD. Style bends to brings stigma in contact with anthers. |
| Answer» Correct Answer - C | |
| 209. |
Ovule is inverted with body fused to funicle, micropyle lying close to hilum and facing the placenta. It isA. HemitropousB. OrthotropousC. AnatropousD. Campylotropous. |
| Answer» Correct Answer - C | |
| 210. |
In hemitropous ovule which one lies nearerA. Hilum and micropyleB. Chalaza and micropyleC. Hilum and chalazaD. None, hilum is equidistant to micropyle and chalaza. |
| Answer» Correct Answer - D | |
| 211. |
Pollen grains are produced inA. AntherB. Pollen sacC. FilamentD. Stigma. |
| Answer» Correct Answer - B | |
| 212. |
Which is diploid structureA. Pollen grainsB. EggC. MegasporeD. MMC. |
| Answer» Correct Answer - D | |
| 213. |
For self pollination flower must be:A. AsexualB. MonosexualC. UnisexualD. Bisexual. |
| Answer» Correct Answer - D | |
| 214. |
Pollination occurring in closed flowers isA. DiclinyB. ProtogynyC. AllogamyD. Cleistogamy. |
| Answer» Correct Answer - D | |
| 215. |
In chiropterophily, pollination is performed byA. BatsB. BirdsC. SquirrelsD. Insects. |
| Answer» Correct Answer - A | |
| 216. |
Cleistogamous flowers are found inA. Arachis hypogeaB. Solanum tuberosumC. Cucumis meloD. Allium cepa. |
| Answer» Correct Answer - A | |
| 217. |
In Catharanthus (= Vinca) anthers occur near the mouth of corolla tube. Self pollination is performed byA. Growth of styleB. Bending of filamentsC. Shedding of pollen and falling on the low lying stigmaD. Entry of insect. |
| Answer» Correct Answer - A | |
| 218. |
What is the characterisic of amphhitropous ovuleA. Body is straight but the embryo sac is curvedB. Body of ovule as well as embryo sac are curvedC. Body of ovule is curved but the embryo sac is straightD. The funiculus is coiled over the body of ovule. |
| Answer» Correct Answer - B | |
| 219. |
A structure present in the ovule as well as eggs of birds isA. IntegumentB. MicropyleC. ChalazaD. Hilum. |
| Answer» Correct Answer - C | |
| 220. |
Cross pollination producesA. Similar offspringB. Weaker progenyC. Better progenyD. Male progeny. |
| Answer» Correct Answer - C | |
| 221. |
In Primula, cross pollination is favoured byA. HerkogamyB. DichogamyC. HeterostylyD. Dicliny. |
| Answer» Correct Answer - C | |
| 222. |
Ategmic ovule is found inA. sunflowerB. ChenopodiumC. OlaxD. Junglans. |
| Answer» Correct Answer - C | |
| 223. |
The stalk of ovule isA. PedicelB. FuniculusC. PetioluleD. Rechiole. |
| Answer» Correct Answer - B | |
| 224. |
Exserted versatile anthers are found inA. Autogamous flowersB. Entomophilous flowersC. Anemophilous flowersD. Zoophilous flowers. |
| Answer» Correct Answer - C | |
| 225. |
Some plants having pleasant ordour and attactive colours forA. EntomophilyB. HydrophilyC. AnemophilyD. All the above. |
| Answer» Correct Answer - A | |
| 226. |
Pollination by ants isA. MalacophilyB. MyrmecophilyC. EntomophilyD. Ornithophily. |
| Answer» Correct Answer - B | |
| 227. |
Malacophily is pollination byA. InsectsB. BirdsC. BatsD. Snails and slugs. |
| Answer» Correct Answer - D | |
| 228. |
Developing pollen obtains its nutrition fromA. EndotheciumB. TapetumC. EpidermisD. Middle layer. |
| Answer» Correct Answer - B | |
| 229. |
Anemophily occurs inA. SalviaB. VallisneriaC. CoconutD. Bottle Brush. |
| Answer» Correct Answer - C | |
| 230. |
Anemophily occurs inA. GrassesB. LegumesC. EuphorbiaD. Annona. |
| Answer» Correct Answer - A | |
| 231. |
Fragrant flowers with cell developed nectaries are an adaptation forA. ZoophilyB. AnemophilyC. EntomophilyD. Hydrophily. |
| Answer» Correct Answer - C | |
| 232. |
Chasmogamy is pollination inA. Bud conditionB. Closed flowersC. Open flowersD. Unrelated flowers. |
| Answer» Correct Answer - C | |
| 233. |
In which pollination is autogamousA. ChasmogamyB. GeitonogamyC. CleistogamyD. Xenogamy. |
| Answer» Correct Answer - C | |
| 234. |
Seeds without fertilization is obtained fromA. ApomixisB. DormancyC. ParthenocarpyD. Polyembryony. |
| Answer» Correct Answer - A | |
| 235. |
In Wheat, pollination isA. Wind pollinationB. Insect pollinationC. Bud pollinationD. Herkogamy. |
| Answer» Correct Answer - A | |
| 236. |
Cleistogamy occurs inA. FicusB. CommelinaC. AnthocephalusD. Vallisneria. |
| Answer» Correct Answer - B | |
| 237. |
Hydrophily occurs inA. NymphaeaB. NelumboC. EichhorniaD. Vallisneria/Zostera. |
| Answer» Correct Answer - D | |
| 238. |
Bisexual flowers which never open, demonstrateA. HomogamousB. HeterogamousC. DichogamousD. Cleistogamous. |
| Answer» Correct Answer - D | |
| 239. |
Ornithophily is pollination byA. HumansB. WindC. BirdsD. Bat. |
| Answer» Correct Answer - C | |
| 240. |
In flowering plants, meiosis takes place duringA. Pollen grain formationB. Seed formationC. Gamete formationD. Seed germination. |
| Answer» Correct Answer - A | |
| 241. |
Sporogenesis isA. Development and formation of sporesB. Production of mitosporesC. Production of meiosporesD. Formation of zygote and embryo. |
| Answer» Correct Answer - A | |
| 242. |
Meiosis is best seen inA. GameteB. MicrosporangiumC. Pollen grainD. Anther wall. |
| Answer» Correct Answer - B | |
| 243. |
Fore-runner of male gamete isA. MegasporangiumB. Antipodal cellC. Microspore mother cellD. Embryo sac. |
| Answer» Correct Answer - C | |
| 244. |
Meiosis of megaspore mother cell generally producesA. Linear tetradB. Tetrahedral tetradC. Decussate tetradD. Isobilateral tetrad. |
| Answer» Correct Answer - A | |
| 245. |
Circinotropous ovule occurs inA. OpuntiaB. RanunculusC. PolygonumD. Cicer. |
| Answer» Correct Answer - A | |
| 246. |
In ovule, meiosis occurs inA. Archesporial cellB. MegasporocyteC. Parietal cellD. None of the above |
| Answer» Correct Answer - B | |
| 247. |
Which one forms the male gametes in angisopermsA. Antherdial cellB. Body cellC. Generative cellD. Tube cell. |
| Answer» Correct Answer - C | |
| 248. |
In ovule, archesporial cell differentitaes from nucellusA. At chalzal regionB. Middle of nucellusC. Laterally nea endotheliumD. Hypodermally in the micropylar region. |
| Answer» Correct Answer - D | |
| 249. |
The process of fusion between male nucleus and egg nucleus is called asA. SyngamyB. Double fertilizationC. ConjugationD. Triple fusion. |
| Answer» Correct Answer - A | |
| 250. |
A mass of perenchymatous tissue forming the bulk of ovule isA. ObturatorB. Female gametophtyeC. NucellusD. Endosperm. |
| Answer» Correct Answer - C | |