Genetics 5

o any
Quiz by o any, updated more than 1 year ago
o any
Created by o any about 4 years ago
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Genetics

Resource summary

Question 1

Question
A person's expressed physical trait, such as eye colour is called their;
Answer
  • genotype
  • Correct phenotype
  • cytosol
  • gamete

Question 2

Question
A person that has two different alleles for a single trait is said to be _________ for that trait.
Answer
  • heterozygous
  • homozygous
  • diploid
  • haploid

Question 3

Question
If the allele for brown eye colour (B) is dominant over the allele for blue eye colour (b), which of the following genotypes would a person with blue eyes have?
Answer
  • BB
  • Bb
  • bb
  • bB

Question 4

Question
In humans, somatic cells have ____ chromosomes, while reproductive cells (gametes) have ____.
Answer
  • 23:46
  • 92:46
  • 46:23
  • 46:69

Question 5

Question
The genotype TT is best described as;
Answer
  • homozygous recessive
  • Correct homozygous dominant
  • heterozygous dominant
  • heterozygous recessive
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