Genetics Test Review

Which of the following is heterozygous

• FF
• tt
• Gg
• RR

Tags

NGSS.HS-LS3-2

Which of the following is homozygous recessive?

• rr
• AA
• TT
• Ff

Tags

NGSS.HS-LS3-1

Which of the following is homozygous dominant?

• Jj
• Rr
• MM
• ee

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The physical appearance of a trait is known as the-

• genotype
• phenotype
• characteristics
• intelligence

How much of your DNA do you inherit from your mom?

• 10%
• 25%
• 50%
• it varies

Tags

NGSS.HS-LS3-1

A version or variation of a gene

• trait

• gene

• allele

• DNA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The alleles that an organism has/inherits are its

• genotype

• phenotype

• chromosome

• recessive

Tags

NGSS.HS-LS3-1

An allele that is masked when a dominant allele is present. The "weaker" gene. 

• Dominant Allele
• Recessive Allele

Tags

NGSS.HS-LS3-2

An allele whose trait always shows up in the organism when the allele is present. The "stronger" gene. 

• Dominant Allele
• Recessive Allele

Tags

NGSS.HS-LS3-2

What is called when a organism has  two different alleles for a trait. Tt or Rr

• Heterozygous
• Homozygous
• Domozygous
• Thermozygous

Tags

NGSS.HS-LS3-1