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प्रश्न
A family consists of two parents and their five children and the pedigree chart below shows the inheritance of the trait colour blindness in them.
Who is colour blind in the parents – the Father or the Mother?
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उत्तर
Father
संबंधित प्रश्न
If X chromosome is inherited from mother and Y from father, the offspring will be male.
The sex of a child is determined by which of the following?
(a) the length of the mother's pregnancy
(b) the length of time between ovulation and copulation
(c) the presence of and X chromosome in an ovum
(d) the presence of a Y chromosome in a sperm
Which combination of genes in the zygote will produce children with brown eyes?
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
Number of autosomes present in liver cells of a human female is ______.
A trait in an organism is influenced by
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
The number of pair (s) of sex chromosomes in the zygote of humans is
How is the sex of a newborn individual determined in different species of animals? Give three examples to support your answer.
Given below are two statements:
Statement - I: The male Drosophila has a pair of homomorphic sex chromosomes.
Statement - II: The male human being has a pair of heteromorphic sex chromosomes.
In the light of above statements, Choose the most appropriate answer from the options given below:
