WebWhile ferns first evolved in the Devonian, they became one of the most dominant groups of plants on the planet during the Carboniferous (299-369 mya). Growing alongside the giant tree lycophytes ( e.g., Lepidodendron) in vast swamps, ferns thrived and diversified for several million years. WebQues. Meiosis is significant because (a) It produces identical cells (b) It restores the original number of chromosomes (after fertilization) (c) There is doubling of DNA contents in the cell (d) It occurs only in vegetative cells View Answer Ques. During the meiotic division the (a) Homologous chromosomes are separated (b) The linkage is disturbed

30+ Meiosis multiple choice questions with answers - Examsegg …

WebJun 4, 2024 · Meiosis occurs in marchantia. The zygote develops inside the archegonium and does not pass a rest stage. The diploid sporophyte grows on the gametophyte. There … WebIn the life cycle of the fern, meiosis takes place ( ) during development of seeds. ( ) upon development of the gametophyte. ( ) during the production of egg and sperm. ( ) during … toeic ets 2022 test 1

In ferns, meiosis takes place at the time of - Tardigrade

WebFern – In ferns, the main plant body is sporophytic. Its leaves are known as sporophylls and these bear the sporangia. ... The male sex organ in the flower is the stamen, while the female sex organ is the pistil. Reduction division takes place in the anthers of the stamen (producing haploid pollen grains) and in the ovary of the pistil ... WebIn ferns, meiosis takes place during ___. A spore formation B spore germination C gamete formation D antheridia & archegonia formation Solution The correct option is Aspore … WebThe fern life cycle requires two generations of plants to complete itself. This is called alternation of generations . One generation is diploid, meaning it carries two identical sets … toeic evaluation table