Which one of the following is a genetically transmitted character?

'Eugenics' pertains to

When the blood hemoglobin of a normal person and a sickle-cell patient is placed in an electrophoretic field,what will be observed?

Which mammals have more yolk than cytoplasm in their eggs?

In a certain plant species,red flower colour is incompletely dominant to white flower colour (the heterozygote is pink) and tall stems are completely dominant to dwarf stems. If a tall pink plant $(TtRr)$ is crossed with a tall white plant $(TTrr)$,which one of the following types of plants would be produced in the offspring?

Which of the following symbols and its representation is correctly used for constructing a human pedigree chart?