This quiz works best with JavaScript enabled. Home > Science > Biology > Zoology – Quiz 176 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 176 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the Linnaean system of classification based on? A) The location of the organism. B) The size of the organism. C) The color of the organism. D) Shared characteristics among organisms. Show Answer Correct Answer: D) Shared characteristics among organisms. 2. " ..... are groups of actually, or potentially interbreeding populations, which are reproductively isolated from other such groups." Ernst Mayr A) Families. B) Species. C) Phyla. D) Cousins. Show Answer Correct Answer: B) Species. 3. A population is never in Hardy-Wien Berg equilibrium A) A When organisms choose and engage in education. B) Absence of sudden change. C) In the absence of e. D) If the size of the fly population is large. Show Answer Correct Answer: A) A When organisms choose and engage in education. 4. Which of the following is the most general taxon? A) Kingdom. B) Phylum. C) Species. D) Genus. Show Answer Correct Answer: A) Kingdom. 5. Which is the outermost layer of an animal cell A) Cell wall. B) Cytoplasm. C) Plasma membrane. D) Protoplasm tags4. Show Answer Correct Answer: C) Plasma membrane. 6. What is genetic diversity? A) The number of different habitats within an ecosystem or environment. B) The variety of different species within an ecosystem or environment. C) The number of individuals within a population or species. D) The variety of different genes within a population or species. Show Answer Correct Answer: D) The variety of different genes within a population or species. 7. Members of kingdom ..... are multicellular, are often able to move about, and respond to their environment. A) The animal. B) Planta. C) Archaea. D) Protista. Show Answer Correct Answer: A) The animal. 8. The inner layer of sponges formed of A) A choanocytes. B) B pinacocytes. Show Answer Correct Answer: A) A choanocytes. 9. Biodiversity is described as A) The range of different species in an environment. B) The seasonal and daily changes in an environment. C) The way species differ from one another. D) The influence of physical factors on an environment. Show Answer Correct Answer: A) The range of different species in an environment. 10. Along the back A) Ophi. B) Ologist. C) Pil. D) Noto. Show Answer Correct Answer: D) Noto. 11. Archaeopteryx is ..... A) Connecting link between aves and mammals. B) Connecting link between Pisces and aves. C) Connecting link between reptiles and aves. D) Connecting link between mammals and reptiles. Show Answer Correct Answer: C) Connecting link between reptiles and aves. 12. This phylum means spiny skin and lives in water A) Echinoderm. B) Arthropods. C) Annelids. D) Cnidarians. Show Answer Correct Answer: A) Echinoderm. 13. An evolutionary pattern in which many species evolve from a single ancestral species A) Evolution. B) Adaptation. C) Adaptive Radiation. D) Convergent Evolution. Show Answer Correct Answer: C) Adaptive Radiation. 14. Dry, scaly skin A) Fish. B) Birds. C) Mammals. D) Amphibians. E) Reptiles. Show Answer Correct Answer: E) Reptiles. 15. Archaeans that live in extremely hot temperatures A) Thermophiles. B) Mesophiles. C) Psychrophiles. D) Methanogens. E) Halophiles. Show Answer Correct Answer: A) Thermophiles. 16. Which of the following steps in transcription is catalysed by RNA polymerase? A) Initiation. B) Elongation. C) Termination. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. Class of Echinodermata that has a body that is shaped like a star with 5 arms coming from the central part where the mouth is. A) Class asteroidea. B) Class Ophiuroidea. C) Class Crinoidea. D) Class Echinoidea. E) Class Holothuroidea. Show Answer Correct Answer: A) Class asteroidea. 18. Cut A) Sect. B) Semi. C) Stupid. D) Sub. Show Answer Correct Answer: A) Sect. 19. E A) Outside. B) Outward. C) Out. D) No side. Show Answer Correct Answer: B) Outward. 20. Select living thing in the following options A) Table. B) Tiger. C) Book. D) Car. Show Answer Correct Answer: B) Tiger. ← 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