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प्रश्न
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
विकल्प
It occurs in birds and some reptiles
Females are homogametic and males are heterogametic
Male produce two types of gametes
It occurs in gypsy moth
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उत्तर
Females are homogametic and males are heterogametic
संबंधित प्रश्न
Fill in the following blank with suitable word :
Genes always work in ................ .
Fill in the following blank with suitable word :
The...............chromosomes for a ............are XX whereas that for a ..............are XY.
Both father and mother have the genes Ee in their cells. What colour are their eyes?
A couple with a newborn baby is troubled that the child does not resemble either of them. Suspecting that a mixup occurred at the hospital, they check the blood type of the infant. It is type O. Because the father is type A and the mother type B, they conclude that a mixup has definitely occurred. Are they correct? Give reason for your answer.
Write a short note on sex determination in man.
There are five daughters and no son in a family. It is because
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
If a normal cell of the human body contains 46 pairs of chromosomes then the numbers of chromosomes in a sex cell of a human being is most likely to be ______
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
