Which one is the most advanced from evolutionary view point
Selaginella
Funaria
Chlamydomonas
Pinus
Protonema occurs in the life cycle of
Riccia
Anthoceros
Spirogyra.
Ectophloic siphonostele is found in
Osmunda and Equiseturn
Marsilea and Botrychium
Adiantum and Cucurbiaceae
Dicksonia and Maidenhair fern.
Largest sperms in the plants world are found in
Banyan
Cycas
Thuja
Dichotomous branching is found in
liverworts
pteridophytes
fern
Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants ?
Acacia, sugarcane
Pinus, Cycas
Rhizopus, Tritcum
Ginkgo, pisum
Moss peristome takes part in
spore dispersal
photosynthesis
protection
absorption.
In gymnosperms, the pollen chamber represents are formed
a cavity in the ovule in which pollen grains are stored after pollination
an opening in the megagametophyte through which the pollen tube approaches the egg
the microsporangium in which pollen grains develop
a cell in the pollen grain in which the sperms are formed
In Pinus, the wings of the seed develops from
ovuliferous scale
integument
nucellus
bract.
Which one has the largest gametophyte
angiosperm
moss
