Antherozoids represent:

Which of the following is a correctly matched pair regarding reproduction?

Which one of the following is a correct statement?

In Pteridophytes,the main plant body is responsible for which of the following?

The circinate venation is the characteristic feature of ferns. It refers to

Select the correct option for the following statements:
$(i)$ In $Dryopteris$ (fern), the prothallus is $haploid/diploid$.
$(ii)$ In $Pteridophytes$, there are $rhizoids/roots$.