Match List I with List II

List I (Ocean Deposit of Organic Remain)
  1. Neritic remains
  2. Pelagic remains
  3. Pteropod ooze
  4. Diatom ooze
List II (Origin of Organic Remain)
  • Shells of planktonic mollusks
  • Microscopic plant shells
  • A type of algae
  • Dead skeletons of marine animals and plants
Correct Answers
1. Dead skeletons of marine animals and plants 2. Microscopic plant shells 3. Shells of planktonic mollusks 4. A type of algae