Sugar transport elements of gymnosperms & pteridophytes are -

Assertion :- In angiosperms transport of food and water are more efficient , than gymnosperms and pteridophytes. Reason:-In angiosperm sieve elements and vessels are longitudinally arranged with their perforated, end wall

Assertion :- In angiosperms transport of food and water are more efficient , than gymnosperms and pteridophytes. Reason:-In angiosperm sieve elements and vessels are longitudinally arranged with their perforated, end wall

Vessels occur in (a) All angiosperms, all gymnosperms, and some pteridophytes (b) All angiosperms and some gymnosperms (c) Most angiosperms, a few gymnosperms and pteridophytes (d) All pteridophytes

Gymnosperms differ from pteridophytes in what

Gymnosperms differ from pteridophytes in having:-

Gymnosperms differ from pteridophytes in having:-

The stamen in angiosperms is homologous to which part in gymnosperm and pteridophytes?

The stamen in angiosperms is homologous to which part in gymnosperm and pteridophytes?