This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 103 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 103 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which class of molluscs include squid, cuttlefish and octopus? A) Gastropods. B) Bivalves. C) Cephalopods. D) None of above. Show Answer Correct Answer: C) Cephalopods. 2. Is a Common Toad an amphibian? A) Yes. B) No. Show Answer Correct Answer: A) Yes. 3. In sponges the outer layer is formed of A) A choanocytes. B) B pinacocytes. Show Answer Correct Answer: B) B pinacocytes. 4. An organism that must consume food for energy A) Heterotroph. B) Autotroph. C) Proximal. D) Distal. Show Answer Correct Answer: A) Heterotroph. 5. The cockroach can causes A) A Asthma. B) B Typhoid. C) C Measels. D) D Diptheria. Show Answer Correct Answer: A) A Asthma. 6. What is the biological species concept? A) A collection of organisms with similar DNA sequences. B) A group of organisms that share the same habitat. C) A classification based solely on physical characteristics. D) A group of actually or potentially interbreeding organisms that is reproductively isolated from other such groups. Show Answer Correct Answer: D) A group of actually or potentially interbreeding organisms that is reproductively isolated from other such groups. 7. What is an ecosystem?? A) A group of organism of one species. B) All the living and non-living things that interact in an area. C) The study of the interaction between living organism and their environment. D) Soil, water, air and sunliight. Show Answer Correct Answer: B) All the living and non-living things that interact in an area. 8. This is used to describe parasites that live inside the body of the host A) Regenerate. B) Endoparasitic. C) Ecotparasitic. D) Eusocial. E) Hermaphrodite. Show Answer Correct Answer: B) Endoparasitic. 9. Endoparasite animals A) Ticks. B) Flatworms. C) Mites. D) Bed bugs tags2. Show Answer Correct Answer: B) Flatworms. 10. Categorize organisms into a hierarchy of kingdoms, classes, orders, families, genera, and species based on shared physical characteristics. A) Linnaean Taxonomy. B) Aristotle. C) Gregor Mendel. D) None of the above. Show Answer Correct Answer: A) Linnaean Taxonomy. 11. Invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system. A) Arthropod. B) Echinoderm. C) Cnidarian. D) Mollusk. Show Answer Correct Answer: B) Echinoderm. 12. Which of the following statement incorrect for penguins A) They huddle together. B) They cannot swim. C) They have webbed feet. D) They have streamlined bosy tags3. Show Answer Correct Answer: B) They cannot swim. 13. A camel has eyelashes that work to keep the dust and sand out of its eyes. Which characteristic of life does this represent? A) All living things adapt to their environment. B) All living things grow. C) All living things have cells. D) All living things use energy. Show Answer Correct Answer: A) All living things adapt to their environment. 14. Which two classes of vertebrates are homeotherms because their body temperatures remain relatively constant? A) Fish and birds. B) Mammals and amphibians. C) Birds and mammals. D) Amphibians and reptiles. Show Answer Correct Answer: C) Birds and mammals. 15. Which of the following is directly involved in the transportation of materials inside/within the cell? A) Endoplasmic Reticulum. B) Vacuoles. C) Lysosome. D) Mitochondria. Show Answer Correct Answer: A) Endoplasmic Reticulum. 16. In transcription in eukaryotes, heterogenous nuclear RNA (hnRNA) is tmascribed by A) RNA polymerase I. B) RNA polymerase II. C) RNA poly merase II. D) All of these. Show Answer Correct Answer: B) RNA polymerase II. 17. Choose the word or phrase to complete the collocation. lay off ..... A) Staff. B) Bankrupt. C) A loss. D) A deal. Show Answer Correct Answer: A) Staff. 18. Which class of mollusks is characterized by a single, often coiled shell and a body that undergoes torsion? A) Class Polyplacophora. B) Class Bivalvia. C) Class Cephalopoda. D) Class Gastropoda. Show Answer Correct Answer: D) Class Gastropoda. 19. Kingdom of Fungi A) Four Kingdoms. B) Six Kingdoms. C) Three Kingdoms. D) Five Kingdoms. Show Answer Correct Answer: D) Five Kingdoms. 20. Which of the following phenomena was experimentally proved by Meselson and Stahl? A) Transformation. B) Transduction. C) Semi-conservative DNA replication. D) Central dogma. Show Answer Correct Answer: C) Semi-conservative DNA replication. ← 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