This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 63 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 63 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Animals having identical right and left sides are also known as ..... A) Radially symmetrical. B) Bilaterally symmetrical. C) Laterally symmetrical. D) Asymmetrical. Show Answer Correct Answer: B) Bilaterally symmetrical. 2. It consists of organisms that attach themselves to plants or rocks. A) Phylum Porifera. B) Phylum Cnidaria. C) Phylum Platyhelminthes. D) Phylum Nemathelminthes. Show Answer Correct Answer: A) Phylum Porifera. 3. Which of the following referred as LAB bacteria A) A L. acitophilus. B) B L. of milk. C) C streptococcus. D) D all the above. Show Answer Correct Answer: D) D all the above. 4. Structures that have similar functions in two organisms but that have not evolved from a common ancestral form are called A) Homologous structures. B) Analogous structures. C) Adaptations. D) Fossils. Show Answer Correct Answer: B) Analogous structures. 5. What is the fastest land animal? A) Lion. B) Cheetah. C) Monkey. D) Horse. Show Answer Correct Answer: B) Cheetah. 6. Birds walk and perch over their ..... A) Legs. B) Hind-limbs. C) Fore-limbs. D) Both Legs and Hind-limbs. Show Answer Correct Answer: D) Both Legs and Hind-limbs. 7. Which is an example of an Asteroidea member? A) Sea star. B) Sea cucumber. C) Sea urchin. D) Sand dollar. Show Answer Correct Answer: A) Sea star. 8. What is a radula used for? A) Cutting and chewing food. B) To move. C) For protection. D) To see. Show Answer Correct Answer: A) Cutting and chewing food. 9. This evolutionary process produces new species by splitting and transforming older ones A) Gradualism. B) Perpetual change. C) Multiplication of species. D) Natural selection. Show Answer Correct Answer: C) Multiplication of species. 10. A characteristic, a behavior, or any inherited trait that gives an organism an advantage. A) Adaptation. B) Heritability. C) Paleontology. D) Natural force. Show Answer Correct Answer: A) Adaptation. 11. Select the correct example of altruistic behavior A) Meerkats standing guard while others feed. B) Mountain lion hunting a mule deer. C) Deer and elk feeding in the same meadow. D) Wasps taking over a beehive. Show Answer Correct Answer: A) Meerkats standing guard while others feed. 12. Animals w/o backbones are called A) Vertebrates. B) Jawless fishes. C) Mammals. D) Invertebrates. Show Answer Correct Answer: D) Invertebrates. 13. Domain of organism which contains prokaryotes with the ability to live in the most harsh environments. A) Bacteria. B) Archaea. C) Eukarya. D) None of the above. Show Answer Correct Answer: B) Archaea. 14. World war ll started when Germany ..... poland A) Determine. B) Extreme. C) Attacked. D) Opportunity. Show Answer Correct Answer: C) Attacked. 15. Baby chicks that are active at birth are called ..... A) Precocial. B) Altricial. Show Answer Correct Answer: A) Precocial. 16. Birds store food in an organ called a A) Stomach. B) Shell. C) Crop. D) None of above. Show Answer Correct Answer: C) Crop. 17. Diastole occurs due to A) Elastic recoli of arteries. B) Relaxation of heart muscles. C) Nerve impulse from Vagus. D) All. Show Answer Correct Answer: D) All. 18. Which of the following is NOT a component of biodiversity? A) Genetic diversity. B) Population diversity. C) Species diversity. D) Ecosystem diversity. Show Answer Correct Answer: B) Population diversity. 19. Red ants A) Useful. B) Harmful. Show Answer Correct Answer: B) Harmful. 20. What are the six kingdoms of life? A) Animals, Plants, Vertebrates, Invertebrates, Viruses, Fungi. B) Bacteria, Amoeba, Algae, Archaea, Protists, Nuclei. C) Archaea, Bacteria, Protists, Animals, Plants, Fungi. D) Archaea, Bacteria, Animals, Plants, Proteins, Fungi. Show Answer Correct Answer: C) Archaea, Bacteria, Protists, Animals, Plants, Fungi. ← 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