This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 47 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 47 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which kingdom contains members who are prokaryotic? A) Archaebacteria and Eubacteria. B) Archaebacteria and Protista. C) Eubacteria and Animalia. D) Eubacteria and Fungi. Show Answer Correct Answer: A) Archaebacteria and Eubacteria. 2. What happen when the ventricles of the heart contract? A) The semilunar valve close. B) The semilunar valve open. C) The atrioventricular valve open. D) None of above. Show Answer Correct Answer: B) The semilunar valve open. 3. Frogs and salamanders are which type of vertebrate that lay eggs in water? A) Amphibians. B) Reptile. C) Birds. D) Mammals. Show Answer Correct Answer: A) Amphibians. 4. A species is ..... A) A group of people with similar categories that reproduce. B) A group of living things that can breed with each other. C) A group with similar characteristics that reproduce to form fertile offspring. D) A group that all look very familiar but that can also make more of themselves. Show Answer Correct Answer: C) A group with similar characteristics that reproduce to form fertile offspring. 5. The ..... of the microscope would give you the SMALLEST field of view. A) Low power objective. B) Medium power objective. C) High power objective. D) Stage. Show Answer Correct Answer: C) High power objective. 6. How does air pollution effect people? A) It can cause people to have difficulty breathing. B) It can make sick people even sicker. C) Sometimes, air pollution can cause cancer. D) All of the above. Show Answer Correct Answer: D) All of the above. 7. A Porcupine has sharp quills. Why would a porcupine need this adaptation? A) To protect itself. B) To keep warm. C) To kill its prey. D) To cover its skin. Show Answer Correct Answer: A) To protect itself. 8. Which of the following is a difference between plant and animal cells? A) Plant cells have a cell membrane while animal cell do not. B) Animal cells have a round shape while plant cells are rectangular. C) Animal cells do not have chlorophyll while plant cells do. D) Plant cells are green while animal cells are blue. Show Answer Correct Answer: C) Animal cells do not have chlorophyll while plant cells do. 9. In its condensed form, the duplicated chromosome has a narrow 'waist' at a specialized region called the ..... where the two sister chromatids are most closely attached A) Centrioles. B) Cytokinesis. C) Centromere. D) None of above. Show Answer Correct Answer: C) Centromere. 10. The specific area where an organism inhabits; the role or function of an organism or species in an ecosystem A) Abiotic factors. B) Biotic factors. C) Niche. D) Parasitism. Show Answer Correct Answer: C) Niche. 11. Biology is the part of which subject? A) SST[SOCIAL STUDIES]. B) Science. C) Chemistry. D) None of above. Show Answer Correct Answer: B) Science. 12. Two people believe they are related. Which would be the best technique to determine if they are related? A) Testing blood types. B) Comparing DNA. C) Examining karyotypes. D) Testing for genetic disorders. Show Answer Correct Answer: B) Comparing DNA. 13. It is true to say that all living things ..... A) Respire. B) Photosynthesise. C) Breathe. D) Have a nucleus. Show Answer Correct Answer: A) Respire. 14. This cell part is in ALL cells. It is the gel-like substance that provides cell shape. A) Chloroplasts. B) Cell membrane. C) Cytoplasm. D) Nucleus. Show Answer Correct Answer: C) Cytoplasm. 15. Why does a root hair cell have a long root hair? A) To allow root hair cells to reach where nutrients are found. B) To increase the surface area for diffusion. C) To increase strength of plants. D) To increase supply of water. Show Answer Correct Answer: B) To increase the surface area for diffusion. 16. What did Thomas Hunt Morgan contribute to the knowledge of genetics? A) He determined that some genes are linked (you will get one if the other is present). B) He determined that all genes are unlinked (you will never get certain genes because you have another). C) He discovered what genes were. D) He studied peas and determined that flower color was linked to plant height. Show Answer Correct Answer: A) He determined that some genes are linked (you will get one if the other is present). 17. Stems have the function of A) Transport water only. B) Transport food only. C) Absorbs water. D) Transport water and food. Show Answer Correct Answer: D) Transport water and food. 18. Which is true of the lagging strand during DNA replication? A) DNA polymerase I adds nucleotides in a 5' $\rightarrow$ 3' direction. B) DNA polymerase III adds nucleotides in a 5' $\rightarrow$ 3' direction. C) DNA polymerase I adds nucleotides in a 3' $\rightarrow$ 5' direction. D) DNA polymerase III adds nucleotides in a 3' $\rightarrow$ 5' direction. Show Answer Correct Answer: B) DNA polymerase III adds nucleotides in a 5' $\rightarrow$ 3' direction. 19. Carbohydrates ..... A) Can keep you awake at night. B) Help you with homework. C) Store energy and are made of one or more sugar molecules. D) Take a long time to eat. Show Answer Correct Answer: C) Store energy and are made of one or more sugar molecules. 20. In what part of the plant cell does the process of photosynthesis take place? A) Nucleus. B) Mitochondria. C) Chloroplasts. D) Vacuoles. Show Answer Correct Answer: C) Chloroplasts. ← 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