A section of DNA that codes for a trait or protein.
In DNA what does nitrogen base A pair with?
How many genes make-up a human?
How many chromosome pairs make-up a human?
In DNA what does nitrogen base C pair with?
This structure holds and protects DNA.
How many individual chromosomes make-up a human?
Which structure has more genetic material?
The information in genes is used to make...
Hundreds to thousands of genes make-up...
chromosomes
nucleus
~20,000
23
protein or traits
gene
46
G
chromosomes
T
