This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 8 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is diffusion A) Active transport. B) Passive transport. C) Cell division. D) Cell mutation. Show Answer Correct Answer: B) Passive transport. 2. Crossing over helps promote A) Male genotype. B) Genetic variation. C) DNA replication. D) Mitosis. Show Answer Correct Answer: B) Genetic variation. 3. The ..... is a part of a chromosome that links the sister chromatids or dyads. The spindle fibers attach to it during mitosis ..... is the organelle where all the cell microtubules get organized.They occur only in animal cells. A) Centrosome, centromere. B) Centromere, centrosome. C) Centromere, nucleus. D) None of above. Show Answer Correct Answer: B) Centromere, centrosome. 4. Which life process is necessary for the survival of the species, but not of an individual organism? A) Excretion. B) Growth. C) Transport. D) Reproduction. Show Answer Correct Answer: D) Reproduction. 5. Where does photosynthesis occur? A) Mitochondria. B) Stomata. C) Xylem. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 6. A scientist treats a cell with a chemical that destroys the ribosomes. As a result, which cell process will be stopped? A) Osmosis. B) Protein Synthesis. C) Photosynthesis. D) Cellular Respiration. Show Answer Correct Answer: B) Protein Synthesis. 7. Once the sister chromatids separate they are considered to be individual A) Chromatids. B) Chromosomes. C) Centromeres. D) DNA. Show Answer Correct Answer: B) Chromosomes. 8. Locomotory organs in Nereis A) Setae. B) Parapodia. C) Jointed legs. D) Arms. Show Answer Correct Answer: B) Parapodia. 9. The length of small intestine is maximum in the following animal A) Lion. B) Tiger. C) Human. D) Cow. Show Answer Correct Answer: D) Cow. 10. Flower is used for A) Respiration. B) Reproduction. C) Transpiration. D) None of above. Show Answer Correct Answer: B) Reproduction. 11. How much energy is lost from level to level of the food pyramid? A) 10%. B) 1%. C) 20%. D) 15%. Show Answer Correct Answer: A) 10%. 12. Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ..... A) Chlorophyll. B) Phloem. C) Stomata. D) Xylem. Show Answer Correct Answer: D) Xylem. 13. Which types of organisms are Prokaryotes? A) Animals. B) Plants. C) Fungi. D) Bacteria. Show Answer Correct Answer: D) Bacteria. 14. Put the following actions in order:DNA replicates, cell grows, cell divides, cell prepares for mitosis. A) DNA replicates, cell grows, cell prepares for mitosis, cell divides. B) Cell grows, cell prepares for mitosis, DNA replicates, cell divides. C) Cell grows, DNA replicates, cell prepares for mitosis, cell divides. D) DNA replicates, cell prepares for mitosis, cell grows, cell divides. Show Answer Correct Answer: C) Cell grows, DNA replicates, cell prepares for mitosis, cell divides. 15. The operation of the sodium-potassium "pump" moves: A) Sodium & potassium ions into the cell. B) Sodium & potassium ions out of the cell. C) Sodium ions into the cell & potassium ions out of the cell. D) Sodium ions into the cell & potassium ions out of the cell. Show Answer Correct Answer: C) Sodium ions into the cell & potassium ions out of the cell. 16. How much ATP is generated by complete oxidation of Glucose in the presence of oxygen? A) 40. B) 38. C) 36. D) 34. Show Answer Correct Answer: C) 36. 17. Over generations of time apart on different islands with different food sources, the separated populations of Galapagos finches accumulated genetic differences until each group had different beaks. This is an example of ..... A) Natural selection. B) Genetic drift. C) Adaptation. D) Speciation. Show Answer Correct Answer: D) Speciation. 18. Which of the following is found in eukaryotic cells but NOT prokaryotic cells? A) Cell membrane. B) Mitochondria. C) Ribosomes. D) DNA. Show Answer Correct Answer: B) Mitochondria. 19. Non-living conditions that can influence where plants or animals live e.g. temperature / amount of light A) Abiotic factors. B) Biotic factors. C) Mutualism. D) Biological control. Show Answer Correct Answer: A) Abiotic factors. 20. Which of the following is does not belong in the group? A) Plasmid. B) Cilia. C) Flagellum. D) Cell Wall. Show Answer Correct Answer: D) Cell Wall. ← PreviousNext →Related QuizzesScience QuizzesBiology Quiz 1Biology Quiz 2Biology Quiz 3Biology Quiz 4Biology Quiz 5Biology Quiz 6Biology Quiz 7Biology Quiz 9Biology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books