Related InterviewSolutions

• Pollen tube cytoplasm is like any other living cell in showingA. CalloseB. Large vecuolesC. Cytoplasmic streamingD. Mucilage vesicles.
• The apical growing region of pollen tube is calledA. Growing zoneB. Cap blockC. Non-vacuolate regionD. Organelle region.
• Formation of additional embryo from part of the same embryo or embryo sac isA. True polyembryonyB. False polyembryonyC. Adventitive polyembryonyD. Haploid-diploid polyembryony.
• A group of specialised nucellar cells between embryo sac and micropyle isA. MetastaseB. MesostaseC. EpistaseD. Hypostase.
• Group of specialized thickened nucellar cells between embryo sac and chalaza isA. HypostaseB. EpistaseC. TapetumD. Endothelium.
• The condition of maturation of anthers and stigmas of the same flower simultaneously isA. XenogamyB. GeitonogamyC. AllogamyD. Homogamy.
• Which of the following is correct chronological order of the division taking place through an apical or embryo cell to a sixteen cell stageA. Vertical division______ Transverse division ____ Division at right angles to both thhe privious divisions____ Periclinal divisionB. Vertical division___ Vertical division at right angles to the first division___Division at right angles to both the privious divisions____ Periclinal divisionsC. Vertical division ____ Transverse division ____ Periclinal divisionD. Vertical division___ Vertical division at right angles to the first division___ at right angles to the first division___ Transverse division___ Periclinal division.
• Passage of pollen grains fromanthers of one flowers to stigmas of other flowers isA. AllogamyB. ChasmogamyC. XenogamyD. Geitonogamy
• Wind pollinated flowers areA. Small, brightly coloured, producing large number of pollen grainsB. Small, producing large number of dry pollensC. Large producing abundant nectar and pollenD. Small producing nectar and dry pollen.
• Crows help pollination ofA. AgaveB. BomboxC. ErythrinaD. Bignonia.