4. Marine Biology
Adaptations — Quiz
Test your understanding of adaptations with 5 practice questions.
Practice Questions
Question 1
Which biochemical adaptation allows Antarctic notothenioid fish to survive in subzero waters without freezing?
Question 2
Which organic osmolyte helps deep-sea organisms stabilize proteins under extreme hydrostatic pressure?
Question 3
Which ocular adaptation maximizes photon capture in low-light mesopelagic fish?
Question 4
Which morphological adaptation reduces drag and conserves energy in fast-swimming pelagic fishes?
Question 5
Which metabolic adaptation is common among deep-sea fish to cope with scarce food resources?