This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 20 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are two types of passive transport? A) Endo and exocytosis. B) Cookies and milk. C) Active and passive. D) Osmosis and diffusion. Show Answer Correct Answer: D) Osmosis and diffusion. 2. Which statement is true about amino acids? A) All amino acids have $ C=C$ double bonds. B) All amino acids have amine groups. C) Some amino acids contain phosphorus. D) No amino acid contains sulfur. Show Answer Correct Answer: B) All amino acids have amine groups. 3. What are the characteristics of Eukaryotes? A) No Nucleus, Complex, Small. B) Nucleus, Complex, Large. C) Nucleus, Simple, Small. D) No Nucleus, Simple, Large. Show Answer Correct Answer: B) Nucleus, Complex, Large. 4. Amino acids are the building blocks of ..... A) DNA. B) RNA. C) Atoms. D) Proteins. Show Answer Correct Answer: D) Proteins. 5. Biology is ..... A) The study of space. B) The study of life. C) The study of the Earth's interior. D) The study of physics. Show Answer Correct Answer: B) The study of life. 6. Conifers have several adaptive features to reduce water loss. Which one of the following is incorrect? A) Needle like leaves. B) Thick cuticle. C) Sunken stomata. D) Producing pollen grains. Show Answer Correct Answer: D) Producing pollen grains. 7. Which of the following is not a Pteridophyte? A) Salvinia. B) Equisitum. C) Polytrichum. D) Dryopteris. Show Answer Correct Answer: C) Polytrichum. 8. At what temperature are pollen grains stored in pollen banks? A) -78$^ \circ$C. B) -186$^ \circ$C. C) -192$^ \circ$C. D) -196$^ \circ$C. Show Answer Correct Answer: D) -196$^ \circ$C. 9. Organisms which produce their own food are called A) Autotrophs. B) Heterotrophs. C) Saprotrophs. D) Parasites. Show Answer Correct Answer: A) Autotrophs. 10. Stores genetic information and carries out protein synthesis A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: D) Nucleic Acids. 11. Which gas is produced during photosynthesis. A) Carbon dioxide. B) Oxygen. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 12. A species that kills and eats other organisms for food ..... A) Predation. B) Prey. C) Predator. D) Parasitic. Show Answer Correct Answer: C) Predator. 13. Organisms composed of many cells are called A) Prokaryotic. B) Eukaryotic. C) Unicellular. D) Multicellular. Show Answer Correct Answer: D) Multicellular. 14. How do consumers get their energy to survive? A) Use sunlight for photosynthesis. B) Consume only producers. C) Consume producers and other consumers. D) Consume only other consumers. Show Answer Correct Answer: C) Consume producers and other consumers. 15. What generates a nerve impulse on the post-synaptic membrane? A) Calcium binding with a receptor site. B) Potassium leaking into the post-synaptic membrane. C) Neurotransmitter binding with receptor sites. D) Neurotransmitter being removed from the synapse. Show Answer Correct Answer: C) Neurotransmitter binding with receptor sites. 16. Study of FISHES. A) Ichthyology. B) Ornithology. C) Entomology. D) Ethology. Show Answer Correct Answer: A) Ichthyology. 17. Which group to these belong to? insects, arachnids, and crustaceans A) Arthropods. B) Mollusk. C) Fish. D) Vetebrates. Show Answer Correct Answer: A) Arthropods. 18. An alien (not native to the ecosystem) species brought to an area by man, which competes for resources and causes problems for the native species within an ecosystem A) Keystone species. B) Invasive species. C) Limiting factors. D) Resilience. Show Answer Correct Answer: B) Invasive species. 19. What 3 letters do enzymes typically end in? A) -ose. B) -ase. C) -ese. D) -tic. Show Answer Correct Answer: B) -ase. 20. The scientific name for something living is a(an) A) Organism. B) Cell. C) Tissue. D) Human. Show Answer Correct Answer: A) Organism. ← PreviousNext →Related QuizzesScience QuizzesBiology Quiz 1Biology Quiz 2Biology Quiz 3Biology Quiz 4Biology Quiz 5Biology Quiz 6Biology Quiz 7Biology Quiz 8Biology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books