"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it." Justify this statement with the help of a flow chart showing determination of sex of a newborn.

(a) What are homologous structures? Give an example. (b) "The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it." Justify this statement with the help of a flow chart showing sex-determination in human beings.

The sex of the new born child is a matter of chance and neither of the parents may be considered responsible for it.What would be the possible fusion of gametes to determine the sex of the child?

(i) The sex of the new born child is a matter of chance and neither of the parents may be considered resposible for it. What would be the possible fusion of gametes to determine to sex of the child? (ii) A pure tall plant (TT) is crossed with pure dwarf plant (tt), what would be the F_(1) and F_(2) generations? Explain.

'It is a matter of chance whether a couple will give birth to a male child or a female child." Justify this statement with the help of a flow chart showing the fusion of sex chromosomes.

"It is a matter of chance whether a couple will have a male or a female child." Justify this statement by drawing a flowchart.

With the help of a cross show the way sex is determined in human being.

With the help of a flow diagram, how would you establish that in human beings the sex of a newborn is purely a matter of chance and none of the parents may be considered responsible for a particular sex of a newborn child.

With the help of a flow diagram, how would you establish that in human beings the sex of a newborn is purely a matter of chance and none of the parents may be considered responsible for a particular sex of a newborn child.

Explain sex determination in humans with the help of flow chart.