End Of Unit 2 Genetics QUIZ

Which student has the most accurate cause-effect chain model based on what we know so far?

• Student A

• Student B

• Student C

• None of these

What genotype does the F1 daughter with brown hair have?

• BB

• Bb

• bb

Cystic Fibrosis is a recessive trait. Which phenotype will show from a heterozygous genotype (Cc)?

• CC

• Cc

• cc

• Normal (unaffected or carrier)

• Cystic Fibrosis (affected)

Describes the twisted ladder-like shape of a DNA molecule

• Nitrogen Base
• Hexagon
• Double Helix

The process to go from DNA to mRNA is _______

• translation
• transcription
• replication

When looking at a pedigree, what do half colored symbols represent?

• The individual is a carrier (heterozygous).
• The individual expresses the trait.
• The individual has both recessive alleles.
• The individual has both dominant alleles.

What amino acid is represented by the codon UUA?

• Phenylalanine
• Tyrosine
• Leucine
• Stop codon

The process to go from mRNA to a protein is called ____

• transcription
• rRNA
• replication
• translation

The DNA nucleotide is composed of three parts. Which two components make up the nucleotide backbone?

• ribose sugar and base
• ribose sugar and phosphate group
• nitrogen base and deoxyribose sugar
• deoxyribose sugar and phosphate group
  

When looking at a pedigree, what does an open circle represent?

• Not Affected Male
• Not Affected Female
• Affected Male
• Affected Female