Which of the following have a haploid body in most of the organisms?

Select the mismatch.

Vascular tissues are absent in $......$.

$(i)$ Selaginella and Salvinia are heterosporous plants.
$(ii)$ The gametophyte of pteridophytes is called a prothallus.
$(iii)$ In Cycas,stems are unbranched.
$(iv)$ Gymnosperms are heterosporous.
How many statement$(s)$ is/are correct?

When and where does reduction division (meiosis) take place in the life cycle of a liverwort,a moss,a fern,a gymnosperm,and an angiosperm?

$A$ living fossil is .......