A
B
C
D
100

A distinguishing characteristic of an organism.

What is a trait?

100

The passing of traits from one generation to another.

What is inheritance?

100

A type of trait such as eye color or having feathers.

What is an inherited trait?
100

A trait such as riding a bike.

What is an acquired trait?

200
This looks like a twisted zipper.

What is DNA?

200

This is a section of DNA that has information for a specific trait.

What is a gene?

200

The number of pairs of chromosomes that each body cell has.

What is 23?

200

During meiosis, this is what cells do before they divide.

What is replicate?

300

After cells replicate and swap some DNA, this is what they do. 

What is divide?

300

When a sperm cell and egg cell combine to create a new life.

What is fertilization?

300

This is an organism's complete set of GENES. They cannot change.

What is genotype?

300

This is how different traits appear or SHOW OFF! They are always changing.

What is phenotype?

400

One category of factors that cause an organism to look different can be based on this which involves being alone or in a group.

What are social factors?

400

This is a permanent change to the DNA of a gene which is passed on to its offspring.

What is a mutation?

400

One category of factors that cause an organism to look different can be based on this which involves something happening to the outside or inside of the organism because of food, diet, etc.

What are physical factors?

400
These long chains of DNA are coils with proteins that form into these single or double shapes.

What are chromosomes?

500

This is the science of studying genes.

What is genetics?

500

This is the D in DNA.

What is deoxyribonucleic?

500

The number of times that the cells divide during meiosis.

What is twice?

500

The type of trait that is learned.

What is acquired?