Janet's Mystery Gene-Magic School Bus

What makes Janet act the way she does?

• Her hair

• Her brain

• Her genes

All cells contain the following...

• color

• DNA

• molecules

The giant "X" is a ______________?

• worm

• chromosome

• catepillar

The human body has ______ pairs of chromosomes?

• 24

• 23

• 26

Half of our chromosomes come from our _______ and half from our __________.

• aunt and uncle

• grandfather and grandmother

• mother and father

The giant double helix looking thing in a chromosome is the__________.

• histones

• DNA

• chromosome

What is the protein called that is wrapped around DNA?

• history

• histones

• hands

Every thing thing has DNA.

• True

• False

DNA contains instructions that makes us up.

• False

• True

What are the "building blocks of life?"

• adenine, thymine, guanine, cytosine

• addison, taylor, guinea, cycle