what is the difference between natural and artificial classification system?
define cytotaxonomy and chemotaxonomy.
what is the significance of heterospory
why are pteridophytes called vascular cryptogams?
WHAT ARE HOMOSPORES AND HETERO SPORES?
what is microsporangia and megasporangia?
what is the difference between unilocular and plurilocular sporangia?
4 differnce betwen prothallus and protonema ?
name the unicellular algae rich in proteins are used by the space travellers as food.
Thallus is dorsiventrally appressed to the substrate. meaning of this sentence?
what are the characteristics of angiosperms
difference between nucleus and nucleoid?
describe life cycle of angiosperm
what is the difference between natural and artificial classification system?
define cytotaxonomy and chemotaxonomy.
what is the significance of heterospory
why are pteridophytes called vascular cryptogams?
WHAT ARE HOMOSPORES AND HETERO SPORES?
what is microsporangia and megasporangia?
what is the difference between unilocular and plurilocular sporangia?
4 differnce betwen prothallus and protonema ?
name the unicellular algae rich in proteins are used by the space travellers as food.
Thallus is dorsiventrally appressed to the substrate. meaning of this sentence?
what are the characteristics of angiosperms
difference between nucleus and nucleoid?
describe life cycle of angiosperm