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प्रश्न
Which of the following is incorrect regarding ZW-ZZ type of sex determination?
पर्याय
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
Choose the correct answer:
Chromosomes identical in male and female are called __________
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
Give Technical Term:
The cell which determines the sex of a baby.
Complete the following sentence with appropriate word:
______are the alternative forms of a gene producing different effects.
Kavitha gave birth to a female baby. Her family members say that she can give birth to only female babies because of her family history. Is the statement given by her family members true? Justify your answer.
Brief about female heterogamety.
A zygote which has an X-chromosome inherited from the father will develop into a ______.
A zygote which has an X-chromosome inherited from the father will develop into a
Select the statements that describe characteristics of genes
- genes are specific sequence of bases in a DNA molecule
- a gene does not code for proteins
- in individuals of a given species, a specific gene is located on a particular chromosome
- each chromosome has only one gene
In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
