This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 1 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Zoology? A) Scientific study of the behavior, structure, physiology, classification, and distribution of animals. B) Study of plant cells. C) Study of the human brain. D) Scientific study about how biting your nails hurts your brain. Show Answer Correct Answer: A) Scientific study of the behavior, structure, physiology, classification, and distribution of animals. 2. This piece of equipment is used to mix liquids together. A) Glass stirring rod. B) Scalpel. C) Probe. D) Test tube. Show Answer Correct Answer: A) Glass stirring rod. 3. What is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings? A) Ecology. B) Virology. C) Genetics. D) Zoology. Show Answer Correct Answer: A) Ecology. 4. What is the function of Vitamins and Minerals? A) Provides energy and protects body against disease. B) Supports healthy growth. C) Provides rich source energy. D) Protects against body against disease. Show Answer Correct Answer: D) Protects against body against disease. 5. The sandwich model, is a phospholipid bilayer between two layers of ..... was suggested by ..... scientists A) Proteins, Gorter and Grendel. B) Lipids, Gorter and Grendel. C) Proteins, Singer and Nicolson. D) Proteins, Daveson and Danelli. Show Answer Correct Answer: D) Proteins, Daveson and Danelli. 6. An increase in which factor would decrease the rate of transpiration? A) Wind. B) Temperature. C) Humidity. D) Light. Show Answer Correct Answer: C) Humidity. 7. The branch of Biology which deals with the study of the functions of different parts of living organisms is called A) Histology. B) Physiology. C) Biotechnology. D) Embryology. Show Answer Correct Answer: B) Physiology. 8. The ..... is the basic unit of sturucture and function of organisms A) Atom. B) Cell. C) Matter. D) All other answers are correct. Show Answer Correct Answer: B) Cell. 9. A rigid supporting layer that surrounds the cells of plants and some other organisms A) Cell membrane. B) Cell wall. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: B) Cell wall. 10. Which of the following is not found in an animal cell? A) Nucleus. B) Chloroplast. C) Mitochondria. D) Cell membrane. Show Answer Correct Answer: B) Chloroplast. 11. A cell wall A) Provides structure and support. B) Is found in prokaryotes and plant cells. C) Is like the wall and roof of a factory. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. What term is given to describe the 2 name naming system? A) Dichotmous key. B) Binomial nomenclature. C) 2 scientific names. D) Binomial key. Show Answer Correct Answer: B) Binomial nomenclature. 13. Why don't cells just stretch when you grow, instead of making copies of themselves? A) The muscles in the cells can't stretch that far. B) The cell won't be able to bring in food fast enough or get waste out fast enough. C) The cell membrane doesn't like the feeling of stretching. D) The lysosomes don't want to work so hard. Show Answer Correct Answer: B) The cell won't be able to bring in food fast enough or get waste out fast enough. 14. Plant absorbs water through the ..... A) Stem. B) Roots. C) Leaves. D) All of the above. Show Answer Correct Answer: B) Roots. 15. A relationship that occurs when individuals of different species live together in a close and long-term relationship ..... A) Interdependent Relationship. B) Symbiosis. C) Mutualism. D) Parasitism. Show Answer Correct Answer: B) Symbiosis. 16. Which of the following gives the most accurate summary of the gene-expression process, also known as the Central Dogma of Biology? A) DNA $\rightarrow$ tRNA $\rightarrow$ mRNA $\rightarrow$ amino acid $\rightarrow$ protein. B) DNA $\rightarrow$ anticodon $\rightarrow$ codon $\rightarrow$ amino acid. C) DNA $\rightarrow$ mRNA $\rightarrow$ tRNA $\rightarrow$ amino acid $\rightarrow$ protein. D) DNA $\rightarrow$ mRNA $\rightarrow$ tRNA $\rightarrow$ codon $\rightarrow$ amino acid. Show Answer Correct Answer: C) DNA $\rightarrow$ mRNA $\rightarrow$ tRNA $\rightarrow$ amino acid $\rightarrow$ protein. 17. Which of the following DOES NOT require activation of gene expression (transcription and translation)? A) Activation of proton pumps. B) Production of auxin. C) Influx of water. D) Production of expansins. Show Answer Correct Answer: C) Influx of water. 18. In a chemical reaction, ..... are what you have at the end A) Products. B) Molecules. C) Reactants. D) Substances. Show Answer Correct Answer: A) Products. 19. It is the study of different types of body functions and processes. A) Cytology. B) Ecology. C) Physiology. D) Morphology. Show Answer Correct Answer: C) Physiology. 20. Cross Two Homozygous plants ( RRYY x rryy ) R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds What percent will have Round and Yellow seeds? A) 0%. B) 25%. C) 50%. D) 100%. Show Answer Correct Answer: D) 100%. Next →Related QuizzesScience QuizzesBiology Quiz 2Biology Quiz 3Biology Quiz 4Biology Quiz 5Biology Quiz 6Biology Quiz 7Biology Quiz 8Biology Quiz 9Biology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books