Chromosomes Genes and DNA

Front

Our height is usually a result of an _______________________.

Back

inherited trait

Front

What are the x-shaped objects called inside of the nucleus of a cell?

Back

chromosomes

Front

A chromosome is made of coiled up ___________.

Back

DNA

Front

A segment of DNA that codes for a trait is called a ___________.

Back

gene

Front

What allele combination should go in the missing box?

Back

Aa

Front

What is the basic unit of heredity?

Back

gene

Front

What structure carries genetic information in living organisms?

Back

DNA

Front

What are the two types of alleles?

Back

dominant and recessive

Front

What is the physical expression of a trait called?

Back

phenotype

Front

What is the genetic makeup of an organism called?

Back

genotype