Pacific herring
  • 1. What is the scientific name for Pacific herring?
A) Scomber scombrus
B) Oncorhynchus nerka
C) Clupea pallasii
D) Oncorhynchus keta
  • 2. Which ocean do Pacific herring primarily inhabit?
A) Indian Ocean
B) Arctic Ocean
C) Atlantic Ocean
D) Pacific Ocean
  • 3. What is the purpose of a Pacific herring's swim bladder?
A) Digestion
B) Reproduction
C) Breathing
D) Buoyancy control
  • 4. Which of the following is a threat to Pacific herring population?
A) Predation
B) Climate change
C) Pollution
D) Overfishing
  • 5. Which body of water is NOT known for having significant Pacific herring populations?
A) Tasman Sea
B) Salish Sea
C) Gulf of Alaska
D) Mediterranean Sea
  • 6. What is the color of a Pacific herring's back?
A) Blue-green
B) Red
C) Yellow
D) Gray
  • 7. How do Pacific herring breathe?
A) Through gills
B) Through lungs
C) Through skin
D) Through a blowhole
  • 8. What is a group of Pacific herring called?
A) Flock
B) Pod
C) Herd
D) School
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