Genealogical trees in genetic- Salma and Shanesse.

What does a family tree look like in genetics?

• Graphic way of representing the descent of an individual in an organized way.

• A graph.

• Where family members are shown.

• A tree with photos of your family.

Family trees are used in genetics to:

• Study the transmission of a disease.

• Study the segregation of a phenotype.

• To study genetics and phenotypes.

• All of the above.

Family trees in genetics are built from:

• By the names of the students.

• By numbers.

• From a set of already defined symbols.

• As we want.

The set of symbols who defines them?

• The family.

• The concession.

• The friends.

• Yourself.

The square symbol is used to:

• Unknown gender.

• A diagram or chart.

• A mutation cover of a linked disease.

• The man.

Can the family tree have names?

• Yes

• Sometimes

• Not

• As I want

The circle symbol with a dot in the center means:

• Carrier of an autosomal recessive disease.

• Woman.

• Mutation cover of a linked disease.

• Deceased or dead.

How are the numbers represented?

• With Roman numerals and normal numbers.

• With only normal numbers.

• With only Roman numerals.

• With none and with letters.