Answer:
3:1
Explanation:
Crosses DD Dd, Dd will show the dominant trait. The dd cross will show the recessive trait.
Provides evidence that human traits can be passed down genetically
Answer:
The correct option is C. A virus contains RNA or DNA in a protein coat.
Explanation:
Viruses can be described as tiny particles which are able to incorporate their genetic material into a host. Many viruses can be destructive to the host cells.
The structure of a virus includes DNA or RNA which is enclosed in a structure known as an envelope or capsid. The envelope or capsid is made up of proteins. Some viruses also have a tail.
The capsid of a virus usually remains outside the host cell and it injects its viral genome into the host cell. The DNA or RNA o the virus then incorporates in the host cell.
Answer:
Explanation:
The purpose of the dihybrid cross was to determine if any relationship existed between different allelic pairs
To determine if one trait could affect the inheritance of another trait
