genome
A genome includes genes and noncoding DNA. This topic is part of Genetics within Science & Nature. This page currently draws on 11 supporting questions, with answers and bonus facts available below.
genome trivia questions
A genome is the complete set of an organism's what?
Answer: Genetic material
Bonus fact: A genome includes genes and noncoding DNA.
The human nuclear genome is organized into what structures?
Answer: Chromosomes
Bonus fact: DNA is packaged into chromosomes.
Roughly how many base pairs are in the haploid human genome?
Answer: About 3 billion
Bonus fact: Human cells usually contain two copies, totaling about 6 billion base pairs.
Genome editing allows scientists to do what?
Answer: Alter specific DNA sequences
Bonus fact: It can delete, insert, or replace genetic material.
Which system revolutionized genome editing in the 2010s?
Answer: CRISPR-Cas9
Bonus fact: CRISPR made targeted editing much easier and cheaper.
About how many bases are in the human genome?
Answer: About 3 billion
Bonus fact: NHGRI also estimates roughly 20,000 genes in the human genome.
How many pairs of chromosomes are in the usual human genome complement of a body cell?
Answer: 23 pairs
Bonus fact: The 23 pairs contain roughly 3 billion DNA bases in total.
Can a virus contain either DNA or RNA as its genetic material?
Answer: Yes
Bonus fact: Different virus families use different genome types.
What technology is used to create transgenic organisms?
Answer: Genetic engineering
Bonus fact: DNA is deliberately introduced into an organism's genome.
What process can cause antigenic shift in influenza?
Answer: Reassortment of genome segments
Bonus fact: Influenza A has a segmented genome that can reassort.
What is an organism's complete set of DNA called?
Answer: Genome
Bonus fact: NHGRI describes the genome as an organism’s complete set of DNA.