Examine the figure given below and select the correct option identifying all the four parts $(a, b, c$ and $d)$ correctly.
- A$(a)$-Archegoniophore,$(b)$-Female thallus,$(c)$-Gemma cup,$(d)$-Rhizoids
- B$(a)$-Archegoniophore,$(b)$-Female thallus,$(c)$-Bud,$(d)$-Foot
- C$(a)$-Seta,$(b)$-Sporophyte,$(c)$-Protonema,$(d)$-Rhizoids
- D$(a)$-Antheridiophore,$(b)$-Male thallus,$(c)$-Globule,$(d)$-Roots
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Which of the following is associated with the gametophytic phase of bryophytes?
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$I.$ In liverworts,sexual reproduction occurs by the fusion of antherozoids and egg,which are produced in antheridium and archegonium,respectively.
$II.$ Both male and female sex organs may be present on the same thallus or different thalli.
$III.$ The zygote gives rise to a sporophyte,which is differentiated into foot,seta,and capsule.
$IV.$ Some cells of the capsule undergo meiosis and give rise to haploid spores.
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$II.$ Both male and female sex organs may be present on the same thallus or different thalli.
$III.$ The zygote gives rise to a sporophyte,which is differentiated into foot,seta,and capsule.
$IV.$ Some cells of the capsule undergo meiosis and give rise to haploid spores.
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Plants that possess a parasitic sporophyte generation can be classified into which of the following groups?
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