← Science & Nature Archive
Science & NatureFriday 16 October 2026

Five questions from this round. The correct answer is marked ✓.

1. What is the name of the fluid that surrounds and protects the brain and spinal cord?

  • Synovial fluid
  • ✓ Cerebrospinal fluid
  • Interstitial fluid
  • Lymph

2. Which process describes the breaking down of glucose into pyruvate to release energy in cells?

  • ✓ Glycolysis
  • Fermentation
  • Krebs cycle
  • Photosynthesis

3. What is the term for the maximum number of individuals of a species that an environment can sustainably support?

  • Biotic potential
  • ✓ Carrying capacity
  • Population density
  • Resource availability

4. Which blood cells are mainly responsible for fighting infection?

  • Red blood cells
  • Platelets
  • ✓ White blood cells
  • Plasma cells

5. In genetics, what is the term for different versions of a gene that can produce different traits in an organism?

  • Mutation
  • ✓ Allele
  • Locus
  • Phenotype
← Newer
What is the name of the curved, transparent front part of the eye that helps focus light onto the retina?
Older →
What is the name of the tough, flexible protein found in connective tissue that provides strength and elasticity to skin, tendons, and ligaments?

Enjoying these trivia rounds?

Want to play today's round yourself?

Subscribe for $1/month, no ads →