Bill Nye Genes Video
microscope
A chromosome can only be seen by using a _______________.
recessive
A gene can be either dominant or _____________________.
twenty-three
A person has _______________ pairs of chromosomes.
cell
A(n) _____________ is the basic unit of life
horse
A(n) ___________________ has 64 chromosomes.
chemicals
ATCG combine in different patterns to form different _______________.
code
All living things have the same genetic ______________.
nucleus
DNA is found in the ______________ of the cell.
main chemicals
DNA is made up of only four ______________ that are found in cells of living things.
blueprint
Each species has a different ________________, but the same kind of DNA molecule
Deoxyribonucleic Acid (DNA)
Genes are made of the chemical ______________.
parents
The genes that determine what you look like came from your ___________________.
sperm and egg
The reproductive cells called _____________ each contain only 1/2 of the genes needed to make a person.
controlled
The way you look when you are born is ___________ by genes.