Daily Practice

GCSE Science

3rd December 1990

5 questions · GCSE · 584 questions in this band

1
Ecology
State one structural adaptation of a polar bear that helps it survive in a cold environment.
2
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.
3
Biodiversity, Cycles and Human Impact
State one method used to try to maintain biodiversity.
4
Chemistry Required Practicals and Data Analysis
Give the resolution of a burette that can be read to the nearest half of a small division.
5
Atomic Structure and the Periodic Table
An atom has atomic number 11 and mass number 23. State the number of protons.

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