Does the genetic combination of mothers play a significant role in determining the sex of a newborn?

Select the group which shares the maximum number of common characters.

According to the evolutionary theory,the formation of a new species is generally due to:

$A$ basket of vegetables contains carrot, potato, radish and tomato. Which of them represent the correct homologous structures?

Farmers generated different vegetables from wild cabbage by artificial selection. Name the vegetables obtained for the following desired traits:
$(i)$ Arrested flower development
$(ii)$ Sterile flowers
$(iii)$ Very short distances between leaves
$(iv)$ Swollen parts
$(v)$ Broader leaves

The human species $(Homo\,sapiens)$ have genetic roots in $......$