What is a form of a gene that is often represented by one letter?

• nucleotide

• allele

• dominant gene

When will a recessive allele show up?

• When there is not a dominant allele

• When there is one dominant and one recessive allele

• When there are three recessive alleles

A recessive allele is represented by a lowercase letter and a dominant allele is represented by a(n) _______ letter

• lowercase

• uppercase

• recessive

What is the genetic makeup of an organism called?

• DNA sequence

• phenotype

• genotype

Tags

NGSS.HS-LS1-1

How many dominant alleles does it take for a trait to show up in an organisms phenotype?

• one

• two

• three

Which of the following genotypes are homozygous? Choose all that apply

• Hh

• hh

• HH

Which genotype(s) are heterozygous? Choose all that apply

• hh

• Hh

• HH

What tool can be used to predict the genotypes of a monohybrid cross?

• Punnett Square

• probability square

• genotype square

What are the physical traits of an organism called?

• characteristics

• phenotype

• genotype

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

What is the PHENOTYPE ratio of the offspring when you cross two heterozygous guinea pigs with hair