Human females are homogametic and males are………..

(a) In humans, males are heterogametic and frmales are homogametic, Explain. Are there any examples where males are homogametic and females heterogametic? (b) Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.

Assertion : In pigeons, females are heterogametic and males and homogametic Reason : In pigeons, females have ZW sex chromosomes and males have ZZ sex chromosomes.

In which organism female in homogametic & also have one chromosomes more than male.

The human male and female bird are heterogametic,while the human female and male bird are homogametic .Why they are called so?

The male fruit fly and female fowl are heterogametic while the female fruit fly and the male fowl are homogametic. Why are they called so ?

In a team there are 240 members (males and females). Two-third of them are males. Fifteen percent of males are graduates. Remaining males are non-graduates. Three-fourth of the females are graduates. Remaining females are non-graduates. What is the ratio the taotal number of males and the number of females who are non -graduates?

In a team there are 240 members (males and females). Two-third of them are males. Fifteen percent of males are graduates. Remaining males are non-graduates. Three-fourth of the females are graduates. Remaining females are non-graduates. What is the difference between the number of females whos are non-graduates and the number of males who are graduates ?

In a team there are 240 members (males and females). Two-third of them are males. Fifteen percent of males are graduates. Remaining males are non-graduates. Three-fourth of the females are graduates. Remaining females are non-graduates. What is the sum of the number of females who are graduates and the number of males who are non- graduates ?

The female and male cockroaches are