This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 104 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 104 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the most accurate definition of the word "hermaprodrites" ? A) Breed within yourself. B) Pair with males together to mate. C) Can produce reproductive cells for both males and females. D) All correct. Show Answer Correct Answer: C) Can produce reproductive cells for both males and females. 2. Which of the following is not a holometabolous insect? A) Butterly. B) Beetle. C) Fly. D) Bug. Show Answer Correct Answer: D) Bug. 3. Which term refers to the study of animals? A) Cytology. B) Histology. C) Zoology. D) Ichthyology. Show Answer Correct Answer: C) Zoology. 4. Cartilaginous fishes have a skeleton consisting of firm but flexible and elastic tissue called ..... A) Cartilage. B) Gills. C) Osteichthyes. D) Elasmobranchs. Show Answer Correct Answer: A) Cartilage. 5. Which group of cephalopods has a stiff internal clear rod called a pen? A) Cuttlefish. B) Nautilus. C) Squid. D) Octopuses. Show Answer Correct Answer: C) Squid. 6. How does a phylogenetic context support hypotheses of relationships between animal taxa? A) By comparing size. B) By examining habitat. C) By analyzing evolutionary history. D) By analyzing behavior. Show Answer Correct Answer: C) By analyzing evolutionary history. 7. The second heart sound associated with closure of A) A tricuspid valve. B) B semilunar valves. Show Answer Correct Answer: B) B semilunar valves. 8. What phylum are mammals in? A) Chordates. B) Mollusca. C) Echinoderms. D) Arthropods. Show Answer Correct Answer: A) Chordates. 9. When blood is spun on a centrifuge it divides into these two main parts: A) Formed elements and plasma. B) Plasma and Red Blood Cells. C) Formed elements and platelets. D) Buffy Coat and Protein Layer. Show Answer Correct Answer: A) Formed elements and plasma. 10. A group of interacting organisms living in the same area made up of similar species is called A) Organism. B) Population. C) Mutualism. D) Community. Show Answer Correct Answer: B) Population. 11. Bilaterally symmetrical, triploblastic eucoelomates where the blastopore develops into a mouth are called A) Deuterostomes. B) Coelomates. C) Pseudoceolomates. D) Protostomes. Show Answer Correct Answer: D) Protostomes. 12. When was steve irvin born A) October 4, 1962, Essendon, Australia. B) October 22, 1962, Essendon, Australia. C) February 4, 1962, Essendon, Australia. D) February 22, 1962, Essendon, Australia. Show Answer Correct Answer: D) February 22, 1962, Essendon, Australia. 13. The sea invertebrates below are examples of sponges, EXCEPT: A) Levant Sponge. B) Neptune's cap sponge. C) Flowerhat Sponge. D) None of above. Show Answer Correct Answer: C) Flowerhat Sponge. 14. What kingdom does humans belong to? A) Plants. B) Animals. C) Protists. D) None of above. Show Answer Correct Answer: B) Animals. 15. ..... lost their legs during the course of their evolution. A) Caecilians. B) Frogs. C) Salamanders. D) None of these. Show Answer Correct Answer: A) Caecilians. 16. Frog belong to class A) Amphibia. B) Aves. C) Reptiles. D) Mammals. Show Answer Correct Answer: A) Amphibia. 17. Camel milk is used in A) Bengal. B) Rajasthan. C) Delhi. D) Chennai tags1. Show Answer Correct Answer: B) Rajasthan. 18. There are two categories of Embryology, what category describes the development of structures having different embryonic origins but the same functions A) Homologous structure. B) Analogous structure. Show Answer Correct Answer: B) Analogous structure. 19. This phylum contains animals that have exoskeletons made of protein and chitin A) Porifera. B) Cnidarians. C) Mollusca. D) Arthorpoda. E) Worms (annelida, nematoda, plathelminths). Show Answer Correct Answer: D) Arthorpoda. 20. Which class do insects belong to? A) Chilopoda. B) Diplopoda. C) Insecta. D) None of above. Show Answer Correct Answer: C) Insecta. ← PreviousNext →Related QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8Zoology Quiz 9Zoology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books