The kingdom plantae include? Plants are believed to be evolved from? Initialy, plants were found only in? Plants migrated towards land ___ million years ago? Plant cell wall is composed of? The waxy substance in the cuticle of plant cell is? Spores produced by sporophyte generation are? Plants are thought to have descended from a common protistan ancestor ancient? Leaves which have many vascular bundles are called as? Outgrowth hypothesis was proposed about the evolution of? The early vascular plants had leafless branches which gradually reduced in size and became microphyllous leaves. This is?
In the evolution of megaphyllous leaf, the conversion of forked branches into a single plane is known as? In horsetails, two successive nodes are separated by? The most abundant group of seedless vascular plants is? The dead sphagnum accumulates which can't decay is known as? The extinct and fossil plants of psilopsida are collectivelly known as? The leaves of Lycopsida have ___ strand(s)? In seed plants, the micro- and megagametophytes are fully adapted to?
The megasporangium in which the megaspores are retained is called as? In vascular plants, the sporophyte generation is? Bryophytes are called amphibious plants because? Sterile hairs arround the sex organs of bryophytes are responsible for? Alternation of generation in bryophytes is an adaptation for life? In bryophytes, carbon dioxide is absorbed by? Production of two different types of gametes by bryophytes is called as? The sporophyte is embedded in the tissues of gametophyte with the help of? The sperms of mosses perform locomotion by means of? When sporophyte and gametophyte regularly alternates with each other, it is known as? Non vascular plants are called so because?