This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 37 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 37 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A single, self-contained entity that performs all of the basic function of life ..... A) Species. B) Organism. C) Keystone species. D) Population. Show Answer Correct Answer: B) Organism. 2. In which stage of the cell cycle does the cell split into two? A) Mitosis. B) G1. C) Cytokinesis. D) S. Show Answer Correct Answer: C) Cytokinesis. 3. Color or pattern that helps an animal blend in with its habitat A) Hibernation. B) Minicry. C) Camouflage. D) Migration. Show Answer Correct Answer: C) Camouflage. 4. The most specific level of organism classification that contains only one type of organism; the second part of the scientific name ..... A) Population. B) Keystone species. C) Species. D) Organism. Show Answer Correct Answer: C) Species. 5. Meaning "to drink" A) Exocytosis. B) Endocytosis. C) Phagocytosis. D) Pinocytosis. Show Answer Correct Answer: D) Pinocytosis. 6. Transpiration is a process in which plants give out A) Carbon dioxide. B) Oxygen. C) Water. D) Nitrogen. Show Answer Correct Answer: C) Water. 7. What is respiration? A) Breathing. B) Giving out carbon dioxide. C) Taking in oxygen. D) Releasing energy from food. Show Answer Correct Answer: D) Releasing energy from food. 8. Which of the following units are repeatedly joined together to form a strand of DNA? A) Amino acids. B) Nucleotides. C) Fatty acids. D) Polysaccharides. Show Answer Correct Answer: B) Nucleotides. 9. Which cells are found in xylem? A) Tracheids. B) Sieve Tubes. C) Companion cells. D) Cambium cells. Show Answer Correct Answer: A) Tracheids. 10. Which of the following is a xerophytic adaptation? A) Thin cuticle. B) Stomata only open during the day. C) Large leaves. D) Stomata are sunken in pits. Show Answer Correct Answer: D) Stomata are sunken in pits. 11. Which are Echinoderms? A) Starfish. B) Sponges. C) Seahorses. D) Sharkes. Show Answer Correct Answer: A) Starfish. 12. What organelle surrounds and supports plant cells? A) Cell Membrane. B) Cell Wall. C) Nucleus. D) Golgi Complex. Show Answer Correct Answer: B) Cell Wall. 13. Which blood vessel carries oxygenated blood to the liver? A) Hepatic vein. B) Vena cava. C) Hepatic artery. D) Hepatic portal vein. Show Answer Correct Answer: C) Hepatic artery. 14. What is formed when oxygen combines with haemoglobin? A) Carbon-haemoglobin. B) Oxy-haemoglobim. C) Oxygen transport compound. D) Haemoglobin. Show Answer Correct Answer: B) Oxy-haemoglobim. 15. If an organism is made entirely of one cell it is called ..... A) Multicellular. B) Prokaryotic. C) Unicellular. D) Eukaryotic. Show Answer Correct Answer: C) Unicellular. 16. Whats foods are not carbohydrates A) Celery. B) Oat. C) Starch. D) Fruits. Show Answer Correct Answer: A) Celery. 17. What is the role of RNA primers, which are needed to form the lagging strand? A) To allow RNA polymerase to bind. B) To allow DNA polymerase to bind. C) To allow DNA primase to bind. D) To allow DNA ligase to bind. Show Answer Correct Answer: B) To allow DNA polymerase to bind. 18. Zoology is study of what? A) Study of animals. B) Study of past. C) Study of plants. D) None of above. Show Answer Correct Answer: A) Study of animals. 19. Longest stage of mitosis. The centrosomes are now at opposite ends of the cells. the chromosomes convene on the equatorial plate. What phase is this? A) Telophase. B) Anaphase. C) Prophase. D) Metaphase. Show Answer Correct Answer: D) Metaphase. 20. ..... is a threadlike protein fibre that forms a network on the wound surface to close the wound to prevent excessive blood loss. A) Fibrin. B) Thrombin. C) Prothrombin. D) Fibrinogen. Show Answer Correct Answer: A) Fibrin. ← 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