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Question
A marriage between a colourblind man and a normal woman produces ____________.
Options
All carrier daughters and normal sons
50% carrier daughters and 50% normal daughters
50% colourblind sons and 50% normal sons
All carrier offsprings
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Solution
A marriage between a colourblind man and a normal woman produces All carrier daughters and normal sons.
RELATED QUESTIONS
Match the terms in column I with their explanations in column II.
| Column I (Term) | Column I (Explanation) | ||
| a | genetics | 1 | Chromosomes similar in size and shape |
| b | Autosomes | 2 | The alternative forms of a gene |
| c | Recessive gene | 3 | Study of laws of inheritance of characters |
| d | Allele | 4 | A gene that can express only when in a similar pair |
| e | Homologous chromosomes | 5 | Chromosomes other than the pair of sex chromosomes |
Differentiate Between Y-linked inheritance and X-linked inheritance.
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Identify the CORRECT statement from the following.
If a woman has an allele for an X-Linked condition i.e. haemophilia, on one of her X chromosomes then this chromosome can be inherited by ______
Holandric genes are found only in ____________.
Identify the progeny produced if a colour blind male marries a normal vision female.
