| 1. | controlled matings between members of different true-breeding strains |
| 2. | the total genetic information in human cells |
| 3. | a comparison of DNA sequences among genomes of humans and other species |
| 4. | the expression of genetic traits in the members of two or more generations of a family |
| 1. | ![]() |
2. | ![]() |
| 3. | ![]() |
4. | ![]() |
Which of the following symbols represent consanguineous mating?
| 1. | 2. | ||
| 3. | 4. |
| 1. | 2. | ||
| 3. | 4. |
| 1. | Sex unspecified | |
| 2. | Affected individual | |
| 3. | Consanguineous mating | |
| 4. | Parent with male child affected with disease |
Study the pedigree chart given below.
What does it show?
| 1. | Inheritance of a sex-linked inborn error of metabolism |
| 2. | Inheritance of a condition like phenylketonuria as an autosomal recessive trait |
| 3. | The pedigree chart is wrong as this is not possible |
| 4. | Inheritance of a recessive sex-linked disease like haemophilia |