This quiz works best with JavaScript enabled. Home > Science > Zoology – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 49 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of these is NOT a unique structure to plant cells? A) Cell wall. B) Central vacuole. C) Chloroplas. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 2. The colour of chlorophyll pigment is A) Yellow. B) Green. C) Red. D) Blue tags4. Show Answer Correct Answer: B) Green. 3. What is the main goal of habitat restoration? A) To decrease the genetic diversity within populations. B) To increase the population size of endangered species. C) To create new habitats for species to thrive. D) To restore degraded habitats to their original condition. Show Answer Correct Answer: D) To restore degraded habitats to their original condition. 4. Time duration of ventricular diastole A) 0.3. B) 0.4. C) 0.1. D) 0.8. Show Answer Correct Answer: B) 0.4. 5. Sponges use pores to A) Move from place to place. B) Filter food from the water. C) Defend themselves. D) None of above. Show Answer Correct Answer: B) Filter food from the water. 6. Haemoglobin constitute ..... % if haem A) A 8. B) Look. C) C 4. D) D 10. Show Answer Correct Answer: C) C 4. 7. Carbohydrates are organic compounds of A) Carbon. B) Hydrogen. C) Oxygen. D) All of these tags2. Show Answer Correct Answer: D) All of these tags2. 8. The honey bees are belong to phylum ..... A) Mollusk. B) Annelids. C) Arthropoda. D) Echino de r again. Show Answer Correct Answer: C) Arthropoda. 9. Most fighting between animals ends with A) Death. B) Submission. C) A verbal warning. D) Peace. Show Answer Correct Answer: B) Submission. 10. Most stable conformation of cyclohexane is A) Chair. B) Boat. C) Twist boat. D) Half chair. Show Answer Correct Answer: A) Chair. 11. Which class of vertebrates has organisms that go through metamorphosis during their life cycles? A) Mammals. B) Amphibians. C) Reptiles. D) Birds. Show Answer Correct Answer: B) Amphibians. 12. The type of symbiosis in which both species benefit is called A) Parasitism. B) Cannibalism. C) Commensalism. D) Mutualism. Show Answer Correct Answer: D) Mutualism. 13. Which type of poultry is specifically raised for meat production?** A) Commercial Layers. B) Broilers. C) Ducks. D) Growers. Show Answer Correct Answer: B) Broilers. 14. Who were the geologists that said the Earth was at least a few million years old? A) Hutton and Lyell. B) Hutton and Banks. C) Banks and Lyell. D) Malthus and Darwin. Show Answer Correct Answer: A) Hutton and Lyell. 15. How are organisms in the animal kingdom classified? A) Based on their body symmetry and development. B) Based on their diet and habitat. C) Based on their size and color. D) Based on their intelligence and social behavior. Show Answer Correct Answer: A) Based on their body symmetry and development. 16. What is the main cause of habitat loss and fragmentation? A) Climate change. B) Pollution. C) Deforestation. D) Overexploitation. Show Answer Correct Answer: C) Deforestation. 17. Maximum reabsorption takes place from which part of nephron? A) PCT. B) DCT. C) Collecting duct. D) Loop of Henle. Show Answer Correct Answer: A) PCT. 18. What is Genetics? A) Heredity. B) Variation. C) Both a and b. D) None. Show Answer Correct Answer: C) Both a and b. 19. 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. 20. Phylum Porifera is known as A) "stinging cells". B) "Tentacles". C) "Cleaners". D) "Sponges". Show Answer Correct Answer: D) "Sponges". ← 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