Front

What is the term for an organism’s physical appearance, or visible traits?

Back

Phenotype

Tags

NGSS.HS-LS3-1

Front

What are the examples of genetic makeup represented by letters, such as Aa, DD, Ba, and yy?

Back

Genotypes

Front

How many chromosomes do human cells have?

Back

46

Front

What allele combination represents a heterozygous genotype?

Back

Aa

Front

Which of the following is homozygous dominant: Yy, Y, yy, YY?

Back

YY

Front

What is the term for the genetic makeup of an organism?

Back

Genotype

Tags

NGSS.HS-LS1-1

Front

What is the difference between homozygous and heterozygous?

Back

Homozygous means having two identical alleles for a trait, while heterozygous means having two different alleles.

Front

What is an allele?

Back

An allele is a variant form of a gene that can produce different traits.

Front

What does it mean if an organism is homozygous recessive?

Back

It means the organism has two identical recessive alleles for a trait.

Tags

NGSS.HS-LS3-1

Front

What is the principle of segregation in genetics?

Back

The principle of segregation states that during the formation of gametes, the two alleles for a trait separate from each other.