Genetics

Front

What is the primary function of a chromosome?

Back

To store genetic information.

Tags

NGSS.HS-LS3-1

Front

Heredity is the passing of traits from _____________________ to _____________________.

Back

parents to offspring.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is the term for the physical appearance of a trait?

Back

Phenotype.

Front

What does the term genotype refer to?

Back

The genetic makeup of an individual.

Tags

NGSS.HS-LS1-1

Front

In a Punnett square, what does 'T' represent?

Back

The dominant allele for tallness.

Front

What does 't' represent in genetics?

Back

The recessive allele for shortness.

Front

What is a Punnett square used for?

Back

To predict the genetic outcomes of a cross.

Front

What is the percentage of offspring that are expected to be tall if both parents are Tt?

Back

75%.

Tags

NGSS.HS-LS3-3

Front

What is the difference between dominant and recessive traits?

Back

Dominant traits are expressed when at least one dominant allele is present; recessive traits are expressed only when two recessive alleles are present.

Front

What is the role of DNA in genetics?

Back

DNA carries the genetic instructions for the development and functioning of living organisms.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2