gene
Genes contain information used to make functional products. This topic is part of Genetics within Science & Nature. This page currently draws on 50 supporting questions, with answers and bonus facts available below.
gene trivia questions
A gene is a segment of what molecule?
Answer: DNA
Bonus fact: Genes contain information used to make functional products.
Genes help determine inherited what?
Answer: Traits
Bonus fact: Gene variants can influence characteristics.
What is an alternative version of a gene called?
Answer: Allele
Bonus fact: Different alleles can produce different trait outcomes.
A gene drive is designed to increase how often a genetic trait is what?
Answer: Inherited
Bonus fact: Gene drives bias inheritance beyond normal Mendelian odds.
Which modern gene-editing system is commonly proposed for gene drives?
Answer: CRISPR-Cas9
Bonus fact: CRISPR can copy a drive sequence into the matching chromosome.
What class of genes normally helps prevent uncontrolled cell division?
Answer: Tumor suppressor genes
Bonus fact: Loss of tumor suppressors can contribute to cancer.
What term describes the observable traits produced by genes and environment?
Answer: Phenotype
Bonus fact: Phenotype reflects both inheritance and environmental influence.
Bacteria can spread resistance genes directly to one another through what process?
Answer: Horizontal gene transfer
Bonus fact: Plasmids can move between bacterial cells.
Handedness appears to be influenced by genes and what other broad factor?
Answer: Developmental environment
Bonus fact: No single gene fully determines handedness.
Gene Kelly was famous as an actor, singer, and what?
Answer: Dancer
Bonus fact: His athletic dance style transformed movie musicals.
Which movie features Gene Kelly singing and dancing in the rain?
Answer: Singin' in the Rain
Bonus fact: The title sequence became one of cinema's most famous dance scenes.
Which 1952 musical film stars Gene Kelly and features a famous rain dance?
Answer: Singin' in the Rain
Bonus fact: The film satirizes Hollywood's transition from silent movies to talkies.