This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 36 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The process by which the nuclear material is divided equally between two new cells A) Mitosis. B) Cancer. C) Spindle. D) Centromere. Show Answer Correct Answer: A) Mitosis. 2. What is the ultimate source of energy for most organisms? A) The Sun. B) The Earth. C) Plants. D) Producers. Show Answer Correct Answer: A) The Sun. 3. Which animal life cycle:Egg, larvae, pupa, and adult A) Amphibian. B) Mammal. C) Reptile. D) Insect. Show Answer Correct Answer: D) Insect. 4. Why is a high concentration of auxin used in micropropagation? A) To stimulate development of roots and shoots. B) To prevent dormancy. C) To stimulate cell division. D) To prevent dehydration. Show Answer Correct Answer: C) To stimulate cell division. 5. Diploid Cells are represented by A) 2n. B) N. C) 4n. D) 1/2 n. Show Answer Correct Answer: A) 2n. 6. How many types of blood vessels are in our body? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 7. Which component of a healthy, balance diet is responsible for providing energy before an event? A) Fats. B) Proteins. C) Carbohydrates. D) Vitamins. Show Answer Correct Answer: C) Carbohydrates. 8. What does Mr. Calvin do? A) Makes Sugar in the Dark. B) Ur mom. C) Drink a gallon of Pepto Bismol. D) Photosynthesis. Show Answer Correct Answer: A) Makes Sugar in the Dark. 9. Which organism has open blood circulatory system? A) Frog. B) Fish. C) Prawn. D) Human. Show Answer Correct Answer: C) Prawn. 10. If abnormal cells remain at the original site they are called A) Benign tumor. B) Malignant tumor. C) All of the above. D) None of above. Show Answer Correct Answer: A) Benign tumor. 11. The amount of energy that usually transfers from one trophic level to the next ..... A) 10%. B) 20%. C) 80%. D) 50%. Show Answer Correct Answer: A) 10%. 12. What causes the water in xylem vessels to be under tension? A) Gravity. B) Cohesion. C) Adhesion. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 13. SCIENTIFIC NAME OF TULSI A) TRITICUM. B) OCIMUM. C) MUSCA. D) PASSERA. Show Answer Correct Answer: B) OCIMUM. 14. The number of living organisms that an environment can support A) Keystone species. B) Carrying capacity. C) Limiting factors. D) Resilience. Show Answer Correct Answer: B) Carrying capacity. 15. What is the outside protective coating of a virus made of? A) Lipids. B) Carbohydrates. C) Protein. D) Carbon. Show Answer Correct Answer: C) Protein. 16. Most of the life cycle of a cell is spent in in what phase of the cell cycle? A) Mitosis. B) Interphase. C) Cytokinesis. D) Sythesis. Show Answer Correct Answer: B) Interphase. 17. Viruses are considered nonliving because of which characteristic A) Presence of DNA. B) Parasitic nature. C) Presence of protein coat. D) Crystalline nature. Show Answer Correct Answer: D) Crystalline nature. 18. All of the following EXCEPT ..... are produced by plants and carried in phloem. A) Auxins. B) Amino acids. C) Minerals. D) Hormones. Show Answer Correct Answer: C) Minerals. 19. Identify where this occurs:Each bivalent aligns independently at the equator. A) Metaphase I. B) Metaphase II. C) Anaphase I. D) Anaphase II. Show Answer Correct Answer: A) Metaphase I. 20. Before DNA can be replicated, the DNA must separate ..... A) Between the phosphate groups. B) Behind the deoxyribose sugars. C) From the sugar-phosphate backbone. D) Between the nitrogen bases. Show Answer Correct Answer: D) Between the nitrogen bases. ← 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