If pollen of a flower falls on the stigma of another flower, belonging
If pollen of a flower falls on the stigma of another flower, belonging to the same plant, it is called…
If pollen of a flower falls on the stigma of another flower, belonging to the same plant, it is called…
If the cell of root in wheat plant have 42 chromosomes then the number of chromosome in the cells of…
If there are 4 cells in anthers, what will the number of pollen grains? Options (a) 4 (b) 12 (c)…
In a monoecious plant Options (a) male and female sex organs are on different individuals (b) male and female gametes…
In a population of species, in some plants the style is shorter. But in some others, it is longer than…
In angiosperms each microspore mother cell undergoing meiosis gives rise to a Options (a) diad (b) triad (c) tetrad (d)…
In angiosperms, the endosperm is Options (a) polyploid (b) triploid (c) diploid (d) haploid Correct Answer: triploidExplanation:No explanation available. Be…
In diplospory, embryo developed from diploid Options (a) nucleus (b) reproductive cell (c) microspore mother cell (d) megaspore mother cell…
In flowering plants, a mature male gametophyte is derived from a pollen mother cell by Options (a) two mitotic divisions…
In some plants anthers and stamen grow and mature at same time. This phenomenon is called Options (a) homogamy (b)…