This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 4 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Maintaining a stable internalenvironment is called A) Homeostasis. B) Equilibrium. C) Balance. D) Evenness. Show Answer Correct Answer: A) Homeostasis. 2. Chordates that have notochord in larval tail A) Balanoglossus. B) Hemichordata. C) Cephalochordata. D) Urochordata. Show Answer Correct Answer: D) Urochordata. 3. What does it mean that a cell membrane is semi-permeable? A) It allows all substances in. B) It allows some substances in. C) It allows nothing in. D) None of above. Show Answer Correct Answer: B) It allows some substances in. 4. Micropropagation can be used to:I. Produce many clones of new varieties of plants II. Re-populate endangered plant speciesIII. Protect plants from viruses and bacteria found in the natural environment A) I only. B) I and II only. C) II and III only. D) I, II and III. Show Answer Correct Answer: D) I, II and III. 5. Circulatory system in cockroach is ..... A) Haemocoel. B) Pseudocoel. C) Enterocoelom. D) Eucoelom. Show Answer Correct Answer: A) Haemocoel. 6. During interphase, the DNA is replicated to create two complete sets of DNA. The DNA is copied during which stage of the cell cycle? A) G1. B) S. C) G2. D) M. Show Answer Correct Answer: B) S. 7. Do reptiles have gills? A) Yes. B) No. C) Some do, some do not. D) None of above. Show Answer Correct Answer: B) No. 8. What does Ectothermic mean? A) Warm Blooded; Temp stays constant. B) An animal that warms through metabolism. C) Cold blooded; Changes temp with environment. D) Type of system describing most mammals. Show Answer Correct Answer: C) Cold blooded; Changes temp with environment. 9. How do carbon dioxide and oxygen move into and out of a mesophyll cell? A) Active transport. B) Diffusion. C) Respiration. D) Transpiration. Show Answer Correct Answer: B) Diffusion. 10. Which statement below describes the events during G2 of Interphase? A) The cell grows, develops, and makes new proteins. B) The DNA replicates to form a new set of identical chromosomes. C) The cell grows, makes new organelles, and prepares for mitosis. D) The nucleolus disappears and the nuclear envelope disintegrates. Show Answer Correct Answer: C) The cell grows, makes new organelles, and prepares for mitosis. 11. Study of PLANTS A) Zoology. B) Ornithology. C) Botany. D) Taxonomy. Show Answer Correct Answer: C) Botany. 12. Part of plant that works like a food factory A) Root. B) Stem. C) Leaf. D) Flower. Show Answer Correct Answer: C) Leaf. 13. When atria and ventricles relax and blood fills in atria, the period is called A) Atrial systole. B) Cardiac diastole. C) Ventricular systole. D) Cardiac cycle. Show Answer Correct Answer: B) Cardiac diastole. 14. Which of the following is a characteristic of ALL living things? A) They Grow. B) They Breathe. C) They Eat. D) They Communicate. Show Answer Correct Answer: A) They Grow. 15. Which characteristic is present in offspring produced by sexual reproduction, but is missing in offspring produced by asexual reproduction? A) An identical copy of parent chromosomes. B) Twice the number of parent chromosomes. C) Only half the number of parent chromosomes. D) An independent assortment of parent chromosomes. Show Answer Correct Answer: D) An independent assortment of parent chromosomes. 16. Which life process involves the removal of metabolic waste from cells? A) Nutrition. B) Transport. C) Synthesis & Assimilation. D) Excretion. Show Answer Correct Answer: D) Excretion. 17. A group of tissues that perform a similar function is called ..... (Examples include the heart, lungs or stomach) A) Cells. B) Tissues. C) Organs. D) Organ system. Show Answer Correct Answer: C) Organs. 18. TAXONOMIC HIERARCHY MEANS A) DIVISON-CLASSS-SPECIES-ORDER-PHYLLUM-KINGDOM. B) SPECIES-KINDOM-FAMILY-GENUS-CLASS-PHYLLUM. C) SPECIES-GENUS-FAMILY-ORDER-CLASS-PHYLLUM-KINGDOM. D) NONE OF THESE. Show Answer Correct Answer: C) SPECIES-GENUS-FAMILY-ORDER-CLASS-PHYLLUM-KINGDOM. 19. Which biomolecule is made of amino acids? A) Nucleic Acid. B) Carbohydrate. C) Protein. D) Lipid. Show Answer Correct Answer: C) Protein. 20. What is chlorophyll's main function? A) To make the plant a vegetable. B) To blend into their environment. C) To capture energy from sunlight for photosynthesis. D) To help prevent water loss. Show Answer Correct Answer: C) To capture energy from sunlight for photosynthesis. ← PreviousNext →Related QuizzesScience QuizzesBiology Quiz 1Biology Quiz 2Biology Quiz 3Biology Quiz 5Biology Quiz 6Biology Quiz 7Biology Quiz 8Biology Quiz 9Biology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books