Genetics

Which genotype is homozygous?

• Hh

• Ww

• DD

• Tt

What genotype is heterozygous?

• PP

• TT

• SS

• Bb

What is a synonym for hybrid

• homozygous

• heterozygous

• purebred

What is a synonym for purebred?

• hybrid

• heterozygous

• homozygous

• allele

Which is a dominant allele?

• D

• d

• t

• g

Which is a recessive allele?

• M

• R

• Y

• d

Tags

NGSS.HS-LS3-2

Genotype refers to what?

• The physical appearance of a trait.

• cell division

• The number of chromosomes

• the genes an organism has. For one trait, we use specific letters to represent the dominant and recessive alleles

What is a phenotype?

• The letter combination that are used to label the different forms of a gene

• The physical traits an organism has due to it's genes

• The percentage change for a trait in the offspring

• none of the above

___________________________ is the study of how traits are passed on, or inherited.

• dominant traits
• ratio
• phenotype
• genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Heredity is the passing of traits from _____________________ to _____________________

• predators to prey
• water to rain
• parents to offspring
• fungi to protists

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2