Question

Among the options below, select ALL of the plant lineages that possess seeds:

Cycadophyta

Hepaticophyta

Cupressophyta

Anthophyta

Pteridophyta

Gnetophyta

Answer 1

Answer- Cycadophyta

   Cupressophyta

   Anthophyta

   Gnetophyta

Cycadophyta is a vascular seed bdearing plants

Cupressophyta lineage contains red wood plants which are seed producing plants.

Hepaticophyta is non-vascular plants which do not bear seeds. They are spore producing plants.

Anthophyta is a flowering plant it produces seeds being borne in a vessel called fruit.

pteridophyta are also known as cryptogams as they do not produce seed or flowers. They are spore producing plants.

Gnetophyta are vascular seed producing plants and flowering plant. Seeds are present in the form of cones. It is the only gymnosperm that undergoes double fertilization. It contains a pollen tube where the fertilization takes place. Example- Ephedra fruit