Down syndrome is a type of trisomy that involves an extra copy of:
A) Chromosome 19
B) Chromosome 20
C) Chromosome 21
D) Chromosome 23
Correct Answer:
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Q56: Gene mutation occurs during:
A) Translation
B) Transcription
C) DNA
Q57: Mutations tend to have little influence on
Q58: Genetic mutations occur during _, when the
Q59: Which is the best known, and more
Q60: What does the expression 'mutation proposes, selection
Q62: Mutations can be passed on to subsequent
Q63: We receive two copies of most genes,
Q64: If a genotype is _ for a
Q65: What does it mean that your genotype
Q66: Describe the principles of Mendelian inheritance providing
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