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In which of the following algae all types of sexual reproduction, i.e. isogamous, anisogamous and oogamous is found?

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Important Questions on Plant Kingdom

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Read the following statements w.r.t. Bryophytes and select the correct option:

(a) Haploid phase in the life cycle is more differentiated than that of algae

(b) Zygote divides by meiosis immediately

(c) The sporophyte is not free-living and independent

 

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Fill in the blanks correctly w.r.t. life cycle of a moss:

A moss sporophyte → A → Spore mother cell → B → Spore → C → Leafy gametophyte

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Read the following statements carefully w.r.t. sporophyte of bryophyte and state them true (T) or false (F).

(a) It forms by the reduction division of zygote immediately.

(b) It is free living but attached to the photosynthetic gametophyte and derives nutrition from it.

(c) It is more elaborate in mosses than that in liverworts.

(d) Some cells of sporophyte undergo reduction division and produces haploid spores.