The occurrence of more than four spores from | vedclass

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Question

(B) In typical meiosis,a single spore mother cell (microspore mother cell or megaspore mother cell) undergoes division to produce a tetrad,which consi

Vedclass · Accepted Answer

Polyspory

Vedclass · Answer

(B) In typical meiosis,a single spore mother cell (microspore mother cell or megaspore mother cell) undergoes division to produce a tetrad,which consists of four spores. When more than four spores are produced from a single spore mother cell,the phenomenon is known as Polyspory. Polyspermy refers to the fertilization of an egg by more than one sperm. Polyembryony is the development of more than one embryo in a single seed. Polysiphony is a term related to the thallus structure in certain algae.

Structure	Cellular structure	Flagella	Wall
$(a)$ Zoospore	Unicellular	Present	Absent
$(b)$ Conidia	Unicellular	Absent	Present
$(c)$ Gamete	Unicellular	Can be present	Can be present

The occurrence of more than four spores from a single spore mother cell is called:

Similar Questions

Select the correct option with respect to the chromosome number in the sexual life cycle of an apple $(2n = 34)$.

Which of the following pairs of plant parts are both haploid?

Which plant has the longest pollen tube?

Choose the correct option with respect to the following structures:

Structure Cellular structure Flagella Wall

$(a)$ Zoospore Unicellular Present Absent

$(b)$ Conidia Unicellular Absent Present

$(c)$ Gamete Unicellular Can be present Can be present

Which statement is incorrect?

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