This question distinguishes between traits that are genetically inherited and skills that are acquired.
Among the options, only chess skills represent an acquired trait. Physical characteristics like curly hair, attached earlobes, and the tendency for freckles are generally passed down genetically. Therefore, chess skills are not likely to be passed on to offspring through heredity.
At present, scientists can determine the arrangement or relative positions of genes or DNA sequences on a chromosome. How does this knowledge benefit us?
1) It is possible to know the pedigree of livestock.
2) It is possible to understand the causes of all human diseases.
3) It is possible to develop disease-resistant animal breeds.
Which of the statements given above is/are correct?
Polyploidy arises due to change in the
The number of chromosomes become half in a daughter cell by the process of:
Every trait in an organism is influenced by which of the following?