Related InterviewSolutions

• A particle species of plant produces light, non sticky pollen in large numbers and its stigmas are long and feathery these modification facilitate pollination byA. insectsB. WaterC. WindD. Animals
• In the embryos of a typical dicot and a grass, true homologous structures areA. Coleorhiza and coleoptileB. Coleoptile and scutellumC. Cotyledons and scutellumD. Hypocotyl and radicle
• The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilization is calledA. ParthenocarpyB. ApomixisC. Vegetative propagationD. Sexual reproduction
• Pollination characteristically occurs inA. Angiosperms and fungiB. Angiosperms and GymnospermsC. Pteridophytes and angiospermsD. Bryophytes and angiosperms
• In which one of the following would you expect to find glyoxysomesA. Endosperm of wheatB. Endosperm of castorC. Palisade cells in leafD. Root hairs
• The given figure the self incompatibility the genotypes of embryo and endosperms are A. `{:("Embryo",,"Emdosperm"),(S_(1)S_(3)S_(3)S_(4),,S_(1)S_(1)S_(3)S_(4)S_(4)S_(3)):}`B. `{:("Embryo",,"Emdosperm"),(S_(1)S_(1),,S_(1)S_(3)S_(4)):}`C. `{:("Embryo",,"Emdosperm"),(S_(1)S_(1)S_(3)S_(4),,S_(3)S_(4)S_(4)):}`D. `{:("Embryo",,"Emdosperm"),(S_(4)S_(4),,S_(3)S_(4)S_(4)S_(1)S_(1)S_(3)):}`
• Perisperm differs from endosperm inA. Its formation by fusion of secondary nucleus with several spermsB. Being a haploid tissueC. Having no reserve foodD. Being a diploid tissue
• Which of the following floral parts forms pericarp after fertilizationA. NucellusB. Outer integumentC. Ovary wallD. Inner integument
• Ruminate endosperm is commonly found in seeds ofA. CruciferaeB. CompositaeC. EuphorbiaceaeD. Annonaceca (Areca nut)
• Development and formation of pollen grains in anther of the stamen is known asA. PollinationB. FertilizationC. MicrosporogenesisD. Megasporogenesis