Quiz - Intro to Genetics

Study of how traits are passed on from one generation to the next:

• karyotyping

• track and field

• genetics

• gene-ology

Genetic variation comes from ...

• different gene combinations.

• force of gravity

• jeans.

• females only.

Which is a phenotype?

• type of phone

• DD

• p p

• tongue rolling

FF and Ff are examples of ______.

• alphabet soup

• phenotypes

• genotypes

A pedigree shows

• bells

• a map

• a trait in a family

• chromosomes

A ________ has X Y chromosomes.

• female

• male

• adult

• axolotl

# of chromosome pairs in human body cells

• 2

• 23

• it varies

• about 100,000

How many males have the trait?

• none

• 1

• 3

• 5

These pink strands in the cell's nucleus are ______.

• pedigrees

• noodles

• phenotypes

• chromosomes

A karyotype is a ______.

• picture of chromosomes

• pile of yarn

• p p genotype

• personality test