This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 51 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Genetics? A) Heredity. B) Variation. C) Both a and b. D) None. Show Answer Correct Answer: C) Both a and b. 2. It has an external skeleton and spines all over the body. It belongs to Phylum Echinodermata. A) Sea urchin. B) Snails. C) Crabs. D) Clam. Show Answer Correct Answer: A) Sea urchin. 3. Phylum Porifera is known as A) "stinging cells". B) "Tentacles". C) "Cleaners". D) "Sponges". Show Answer Correct Answer: D) "Sponges". 4. What is an extinct species? A) The species will most likely die out. B) No more members exist. C) A species that if removed would damage an ecosystem. D) A species that is recovering. Show Answer Correct Answer: B) No more members exist. 5. All worms have segmented bodies. A) True. B) False. Show Answer Correct Answer: B) False. 6. What is the "foot" ? A) Muscular area used for locomotion. B) The thing humans use to walk. C) The organ that helps with filter feeding. D) None of above. Show Answer Correct Answer: A) Muscular area used for locomotion. 7. Worms which can live in high moisture. A) Phylum Annelida. B) Phylum Platyhelminthes. C) Phylum Nemathelmintes. D) Phylum Rotifera. Show Answer Correct Answer: B) Phylum Platyhelminthes. 8. The protected areas for conservation of wild life are A) National parks. B) Sanctuaries. C) Biosphere reserves. D) All of these tags3. Show Answer Correct Answer: D) All of these tags3. 9. The mantle of most molluscs A) Is used for locomotion. B) Is used to attract prey. C) Secretes a protective shell. D) Provides a place to hang up deer antlers, mount large fish, and hang Christmas stockings. Show Answer Correct Answer: C) Secretes a protective shell. 10. Which of these animals possesses think layer of fat under their skin A) Beard ape. B) African elephant. C) Polar bear. D) None of these tags3. Show Answer Correct Answer: A) Beard ape. 11. What are the organelles inside the stinging cells that inject paralyzing toxins into their prey? A) Pinacocytes. B) Lysomatocyts. C) Choanocytes. D) Nematocysts. Show Answer Correct Answer: D) Nematocysts. 12. A cave bat is an invertebrate animal. A) Fact. B) Bluff. Show Answer Correct Answer: B) Bluff. 13. The term for an animal that is attached and not free-swimming is? A) For Moti. B) Stable. C) Sessile. D) Moving. Show Answer Correct Answer: C) Sessile. 14. The basic structural and functional unit of life. A) Cell. B) Tissue. C) A and b. D) None of the above. Show Answer Correct Answer: A) Cell. 15. Who is the father of ecology? A) Tansley. B) Ernst Haeckel. C) Reiter. D) Eugene.P.Odum. Show Answer Correct Answer: B) Ernst Haeckel. 16. What is the function of blubber? A) Stores blood. B) Stores fat. C) Stores water. D) None of these. Show Answer Correct Answer: B) Stores fat. 17. Which of the following is a component of an Ecosystem A) Atmosphere. B) Hydrosphere. C) Ecosphere. D) Lithosphere. Show Answer Correct Answer: C) Ecosphere. 18. Commonly referred to as "ice age" which resulted in rapid changes in climate and sea level. A) Cambrian. B) Quaternary. C) Jurassic. D) Triassic. Show Answer Correct Answer: B) Quaternary. 19. Which of the following is not the biotic component of ecosystem A) Herbivores. B) Consumers. C) Soil. D) Decoposer. E) All the above. Show Answer Correct Answer: C) Soil. 20. Alzheimer's disease was first described by Palsy A) True. B) False. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesScience QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books