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LoginQuestion :A. How does speciation take place?
B. Define the term gene.
C. The gene for red hair is recessive to the gene for black hair. What will be the hair colour of a child if he inherits a gene for red colour from his mother and a gene for black hair from his father? Express with the help of flow chart.
Class 10 Biology in Class 10 3 years ago
(i) Migration (ii) Natural sclection
(iii) Mutation (IV) Genetic drift (Any TWO)
B. The segment of DNA which is FUNCTIONAL and is made of nucleic acids and protein is CALLED gene.
C. Given,
Mother has red hair which is recessive, i.e., bb
Father has black hair which is dominant, i.e., BB or Bb.
The inheritance pattern can be shown as follows:
Thus, the child will have black hair.
Posted on 04 Dec 2021, this text provides information on Class 10 related to Biology in Class 10. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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