Typically, Riccia inhabits shady places and damp areas and other similar terrestrial habitats. Scales are violet coloured, multicellular, and... View Article
A form of sexual reproduction involving gametes having similar morphology (typically same in size and shape) is isogamy. These female and male... View Article
Zygotes are diploid cells in the complete cycle. The process of mitosis only takes place in the haploid phase. The cells or individuals as an... View Article
(a) smaller but to have larger sex organs (b) smaller and to have smaller sex organs (c) larger and to have larger sex organs (d) larger but... View Article
(a) fungi (b) ferns (c) algae (d) mosses Answer: (c) algae Explanation - The process of permanent and complete fusion of female and male... View Article
(a) wind (b) insects (c) birds (d) water Answer: (d) water Explanation - The sperms of both bryophytes and pteridophytes are flagellated.... View Article
Cytokinins are phytohormones that promote cytokinesis, cell division in plant shoots and roots. They participate in cell differentiation and... View Article
The chemical name of auxin is indole-3-acetic acid (IAA). The term 'auxin' was derived from 'auxein', the Greek word which corresponds to 'to... View Article
Coleoptiles is the first leaf of a monocotyledon which forms a protective sheath about the plumule. These are cylindrical structures that... View Article
Water retention causes edema, swelling of ankles, hands, feet and legs. The reason for water retention is accumulation of fluids in the body... View Article
Hypervolemia (fluid overload) is a condition in which blood has excess fluid. The opposite of this condition is hypovolemia where blood has very... View Article
