What DNA-copying model did the 1958 Meselson–Stahl experiment demonstrate?
Answer
Semiconservative replication
80 Dna And Genetics Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
In human genetics, which condition is caused by an expanded CAG trinucleotide repeat in the HTT gene?
Answer
Huntington’s disease
In genetics, what is the name of a DNA segment that can move to a new location in the genome?
Answer
Transposable element
In genetics, what is the name of a DNA variation involving a single nucleotide at a specific genome position?
Answer
Single-nucleotide polymorphism
In human genetics, which disorder is caused by mutations in the CFTR gene?
Answer
Cystic fibrosis
What is the process called when a cell makes an RNA copy from a DNA template?
Answer
Transcription
What genetic condition is caused by an extra copy of chromosome 21?
Answer
Down syndrome
On which human chromosome is the ABO blood-group gene located?
Answer
Chromosome 9
Which gene-editing system uses guide RNA and the Cas9 protein to cut DNA?
Answer
CRISPR-Cas9
Which DNA sequencing method was developed by Frederick Sanger and colleagues?
Answer
Sanger sequencing
Which chromosome is the largest of the 23 human chromosome pairs?
Answer
Chromosome 1
Which four bases make up the DNA alphabet in all living organisms?
Answer
Adenine, cytosine, guanine and thymine
Which scientist developed DNA fingerprinting in 1984?
Answer
Alec Jeffreys
Which enzyme builds new DNA strands during DNA replication?
Answer
DNA polymerase
Which scientist developed the PCR technique used to copy DNA rapidly?
Answer
Kary Mullis
Which scientist is known as the father of genetics for pea-plant experiments?
Answer
Gregor Mendel