Heredity

On what structures do we find genes?

• genes

• alleles

• chromosomes

• traits

Tags

NGSS.HS-LS3-1

What is heredity?

• the study of pea plants

• the passing down of traits from parent to offspring

• the study of genetics

• the passing of traits from offspring to parents

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is an allele?

• a pair of chromosomes

• the study of heredity

• a dominant trait

• different forms of a gene

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What type of gene is ALWAYS expressed if it is present?

• recessive

• dominant

• allele

• hybrid

What word describes someone who has two DIFFERENT alleles for a certain trait

• homozygous

• purebred

• heterozygous

Tags

NGSS.HS-LS3-1

What is another word for homozygous?

• heterozygous

• purebred

• hybrid

• dominant

What word is used to describe your PHYSICAL characteristics that are determined by your genes?

• Genotype

• Chromosomes

• Allele

• Phenotype

Tags

NGSS.HS-LS3-1

What is a recessive gene?

• One whose trait ALWAYS shows up

• One whose trait is hidden if a dominant gene is present

• One whose trait NEVER shows up

Tags

NGSS.HS-LS3-1

What is a gene?

• the smallest unit of life

• what you look like

• denim pants

• DNA that codes for a trait

Tags

NGSS.HS-LS3-1

If I have two of the same alleles for a gene (i.e. rr), what word would describe my genotype?

• heterozygous

• homozygous

• hybrid

• dominant