Which one of the following statements is wrong?

  • A
    Agar-Agar is obtained from Gelidium and Gracilaria.
  • B
    Chlorella and Spirulina are used as space food.
  • C
    Mannitol is stored food in Phaeophyceae.
  • D
    Algin and Carrageen are products of fungi.

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Common characteristic between bryophytes and pteridophytes is

From an evolutionary perspective,which of the following represents the most advanced form?

How many divisions were included in the sub-kingdom Thallophyta by Oswald Tippo?

Match the plant structures given in Column-$I$ with their plants given in Column-$II$.
Column-$I$Column-$II$
$(A)$ Prothallus$(q)$ Pteridophytes
$(B)$ Microsporophyll$(s)$ Gymnosperms
$(C)$ Protonema$(p)$ Bryophytes
$(D)$ $PEN$$(r)$ Angiosperms

In which of the following plants are seeds not formed?

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