This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 34 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cells are often called "the ..... of life." A) Bread. B) Road map. C) Building blocks. D) Meaning. Show Answer Correct Answer: C) Building blocks. 2. What are the products of photosynthesis? A) Water and carbon dioxide. B) Oxygen and glucose. C) Oxygen and carbon dioxide. D) Oxygen and water. Show Answer Correct Answer: B) Oxygen and glucose. 3. What best describes a group of undifferentiated plant cells produced by micropropagation? A) Callus. B) Embryoid. C) Plant. D) None of above. Show Answer Correct Answer: A) Callus. 4. Which adaptation is correct for a lion? A) Good hearing to detect predators. B) Large feet to help walk on snow. C) Long deep roots to absorb water from soil. D) Sharp claws and teeth for killing prey. Show Answer Correct Answer: D) Sharp claws and teeth for killing prey. 5. Which of the following belong to main elements which are needed by plants? A) Potassium. B) Boron. C) Zinc. D) Manganese. Show Answer Correct Answer: A) Potassium. 6. What is the most common example of molecules? A) Ne-neon. B) H2o-oxygen. C) Ts-tennessine. D) U-uranium. Show Answer Correct Answer: B) H2o-oxygen. 7. Which property of a gas means that it is classed as a greenhouse gas? A) They trap some of the long-wave radiation emitted by the Earth's surface. B) They prevent short-wave radiation from reaching the Earth's surface. C) They dissolve in rainwater to produce acid rain. D) They are only produced by human activity. Show Answer Correct Answer: A) They trap some of the long-wave radiation emitted by the Earth's surface. 8. Based only on the sex chromosomes in typical human egg and sperm cells at fertilization, the probability of producing a female is A) 25%. B) 50%. C) 75%. D) 90%. Show Answer Correct Answer: B) 50%. 9. Which name is given to a group of individuals that can reproduce to produce fertile offspring? A) A genus. B) A kingdom. C) A species. D) An organ system. Show Answer Correct Answer: C) A species. 10. What is the purpose of an enzyme? A) Give permission for the reaction. B) Raise activation energy. C) Speed up reactions. D) Control how many reactions occur. Show Answer Correct Answer: C) Speed up reactions. 11. Energy flows through a food chain from ..... A) A consumer to one producer. B) A consumer to one or more producers. C) A producer to one or more consumers. D) Producer to producer. Show Answer Correct Answer: C) A producer to one or more consumers. 12. Which of the following is true of the hepatic portal vein? I. it carries deoxygenated bloodII. it delivers nutrients from the gut to the liverIII. it takes blood from the heart to the liver A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: A) I and II only. 13. Parent 1:GgBBparent 2:ggBbFind the gametes for parent 1. A) GB, GB, gB, gB. B) GB, gb, gB, gb. C) Gg, BB, GB, GB. D) Gg, Bb, gB, gb. Show Answer Correct Answer: A) GB, GB, gB, gB. 14. What reason do scientists give for saying that viruses are not living organisms? A) They cannot reproduce without the aid of a host. B) They do not metabolize food into energy. C) They do not have organized cells. D) All of the above. E) None of the above. Show Answer Correct Answer: D) All of the above. 15. Examples of fungi: A) Algae, mushrooms, and Staphylococcus. B) Amoeba, molds, and Salmonella. C) Water molds, yeast, and E. coli. D) Yeast, mushrooms and molds. Show Answer Correct Answer: D) Yeast, mushrooms and molds. 16. What is meristematic tissue AND where is it found? A) Undifferentiated tissue; throughout entire plant. B) Undifferentiated tissue; in apical and lateral meristems. C) Differentiated tissue, throughout plant. D) Differentiated tissue; in apical and lateral meristems. Show Answer Correct Answer: B) Undifferentiated tissue; in apical and lateral meristems. 17. Which of the following is not true of loading phloem sieve tubes? A) Co-transporter proteins move protons outside the cell. B) Pump proteins move protons by active transport. C) Sucrose is moved into the cell by co-transport. D) Energy in a proton gradient is used to move sucrose into the cell. Show Answer Correct Answer: A) Co-transporter proteins move protons outside the cell. 18. Which structures are found in every living cell? A) Cell membrane and cytoplasm. B) Chloroplasts and mitochondria. C) A cell wall and nucleus. D) Chloroplasts and cell wall. Show Answer Correct Answer: A) Cell membrane and cytoplasm. 19. Which of the following terms best describes all the white-tailed deer in a particular forest? A) Community. B) Ecosystem. C) Individual. D) Population. Show Answer Correct Answer: D) Population. 20. If you accidentally break a microscope slide, you should A) Clean it up yourself. B) Try to hide it from the teacher. C) Tell the teacher immediately. D) None of above. Show Answer Correct Answer: C) Tell the teacher immediately. ← 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