Genetics questions | form six Biology

Discuss the role of isolating mechanisms in the formation of new species.

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UNSOLVED

1. Mrs Lutu has two haemophiliac sons and two normal sons. What is her genotype and that of her husband with respect to this gene? Explain your answer.
2. Giving reasons explain whether Mrs Lutu could have a haemophiliac daughter.

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UNSOLVED

1. Mrs Lutu has two haemophiliac sons and two normal sons. What is her genotype and that of her husband with respect to this gene? Explain your answer.
2. Giving reasons explain whether Mrs Lutu could have a haemophiliac daughter.

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UNSOLVED

1. Explain how the formation of messenger ribonucleic acid takes place during protein synthesis.
2. (i) Identify three types of ribonucleic acids.
   (ii) Describe the structure and location of the types of ribonucleic acids identified in 6(b)(i). (Diagrams are not required).

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UNSOLVED

Describe the disorders given below and show clearly their modes of inheritance

1. Haemophilia
2. Albinism

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UNSOLVED