Choose correct pair :
Maize- $17$ - chromosome number in meiocyte $(2n)$
Potato- $24$ -chromosome number in gametes $(n)$
Housefly- $20$ -chromosome number in meiocyte $(2n)$
Rat- $19$ - chromosome number in gamete $(n)$
After culturing the anther of a plant, a few diploid plants were found along with haploid plants. The diploid plants could have arisen from
Identify the given figure :
In Ophioglossum (a fern) chromosome number in gamete ..... and in potato chromosome number in gamete is ....
Which is correct sentence ?
Oestrus cycle is seen in