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प्रश्न
What is cris-cross inheritance?
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उत्तर
Criss-cross inheritance is a pattern of inheritance in which a trait is transmitted from father to daughter and then from daughter to her son.
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संबंधित प्रश्न
Name the Following
The type of gene which is not expressed in the presence of a contrasting allele.
Expand the following biological abbreviations : DNA
Differentiate between:
character and trait.
A woman has normal vision but her father was colour blind. If she is married to a colour blind person, report on the occurrence of the disease in the progeny.
Differentiate Between Haemophilia and Colour blindness.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Linkage is a permanent feature of few genes.
Short Answer Question.
Observe the given pedigree chart and answer the following question.
Identify whether the trait is sex-linked or autosomal.
Identify the CORRECT statement from the following.
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?
