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