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प्रश्न
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 |
उत्तर
| Column I (Term) | Column I (Explanation) | ||
| a | genetics | 3 | Study of laws of inheritance of characters |
| b | Autosomes | 5 | Chromosomes other than the pair of sex chromosomes |
| c | Recessive gene | 4 | A gene that can express when only in a similar pair |
| d | Allele | 2 | The alternative forms of a gene |
| e | Homologous chromosomes | 1 | Chromosomes similar in size and shape |
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संबंधित प्रश्न
Give technical terms for A sudden heritable change in the gene
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.
On which chromosome is the gene of this trait located?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Colour blindness is a Y-linked character.
Father of a child is colourblind and mother is carrier for colourblindness, the probability of the child being colourblind is ____________.
What are holandric genes?
Identify the INCORRECT statement with regard to haemophilia.
A plant with red flowers was crossed with another plant with yellow flowers. If F1 showed all flowers orange in colour, explain the inheritance.
Types of sex- linked genes:
(Haemophilia, Ichthyosis, nephritis, Myopia, Hypertrichosis, Retinitis pigmentosa)
| Column 'A' | Column 'B' | |
| (1) | Completely X- linked genes | ______ |
| (2) | Completely Y- linked | ______ |
| (3) | Incompletely sex-linked genes | ______ |
Four friends P, Q, R and S were discussing the examples of genetic disorders. The examples they quoted were as follows:
P. Colour blindness and Malaria
Q. Albinism and Cholera
R. Haemophilia and Colour blindness
S. Haemophilia and Albinism
Who gave the correct examples?
