Multiple Choice
How does gene duplication contribute to evolution?
A) Gene duplication results in an increased number of chromosomes
B) Organisms containing duplicated genes are less fit
C) Gene duplication results in less gene product being made
D) Duplicated genes can be more tolerant of mutations than non-duplicated genes
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Match the missing numbers in the following
Q3: What is the purpose of a complementation
Q4: What term is used for a gene
Q5: An experiment is performed with a mutant
Q6: Why are lethal alleles usually recessive?<br>A) Dominant
Q7: What is a polymorphic gene?<br>A) A gene
Q8: What is the difference between co-dominance and
Q9: This question is about Mendel's pea experiments.
Q10: Genes usually have multiple alleles. Alleles that
Q11: Coat color in Labrador retrievers is usually