Daily Practice

GCSE Science

1st November 1986

5 questions · GCSE · 584 questions in this band

1
Inheritance, Variation and Evolution
Define the term allele.
2
DNA, Genetics and Inheritance
State whether cystic fibrosis is caused by a dominant or a recessive allele.
3
Variation, Evolution and Selection
Give one example of variation that is caused purely by the environment rather than by genes.
4
Ecology
Define community, in ecological terms.
5
Ecosystems, Adaptation and Feeding Relationships
Thermus aquaticus is a species of bacterium that lives in hot springs at temperatures that would kill most other organisms. State the name given to an organism that is adapted to survive in such extreme conditions.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1986, including the monthly compilation PDF.