This quiz works best with JavaScript enabled. Home > Science > Biology > Biology – Quiz 44 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biology Quiz 44 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Study of Chemical Processes and Transformation in Living Organisms. A) Microbiology. B) Genetics. C) Phycology. D) Biochemistry. Show Answer Correct Answer: D) Biochemistry. 2. How is long-wave radiation emitted from earth? A) Surface of the earth absorbs short-wave energy from the sun;It then re-emits the energy in the form of long-wave radiation. B) Surface of the earth absorbs long-wave energy from the sun;It then re-emits the energy in the form of short-wave radiation. C) Surface of the earth emits short-wave energy from the sun;It then absorbs the energy in the form of long-wave radiation. D) Surface of the earth emits long-wave energy from the sun;It then absorbs the energy in the form of short-wave radiation. Show Answer Correct Answer: A) Surface of the earth absorbs short-wave energy from the sun;It then re-emits the energy in the form of long-wave radiation. 3. Which of the following are transported in phloem-and by what process? A) Sucrose, amino acids, minerals-actively by translocation. B) Sucrose, carbonic acids, hormones-actively by transpiration. C) Sucrose, amino acids, hormones-actively by translocation. D) Sucrose, amino acids, hormones-passively by translocation. Show Answer Correct Answer: C) Sucrose, amino acids, hormones-actively by translocation. 4. Find the total magnification:Eyepiece = 15X Objective lens = 100X A) 15x. B) 100x. C) 115x. D) 1500x. Show Answer Correct Answer: D) 1500x. 5. What is found in both plant and animal cells but is much larger in plant cells? A) Nucleus. B) Mitochondrion. C) Chloroplast. D) Vacuole. Show Answer Correct Answer: D) Vacuole. 6. What happens during cytokinesis? A) DNA replicates. B) Cytoplasm divides. C) Spindle fibers appear. D) Nothing. Show Answer Correct Answer: B) Cytoplasm divides. 7. Which of the following performs lactic acid fermentation? A) Plants. B) Bacteria. C) Yeast. D) All of the above. Show Answer Correct Answer: B) Bacteria. 8. What might happen if you remove a primary consumer from the ecosystem? A) There would be more food for secondary consumers. B) The number of primary consumers would increase. C) The number of plants would increase. D) The number of secondary consumers would increase. Show Answer Correct Answer: C) The number of plants would increase. 9. The thromboplastins in the presence of ..... and ....., convert prothrombin to thrombin.I. sodium ionII. vitamin KIII. potassiumIV. calcium ion A) I and II. B) II and IV. C) I and IV. D) II and III. Show Answer Correct Answer: B) II and IV. 10. The variation of life forms within an ecosystem or across the planet ..... A) Population. B) Species. C) Organism. D) Biodiversity. Show Answer Correct Answer: D) Biodiversity. 11. A sac like organelle that stores water, food, and other matter A) Vacuole. B) Lysosome. C) Cytoplasm. D) Cell wall. Show Answer Correct Answer: A) Vacuole. 12. Which part of the seed will protect it and must break for germination? A) Cotyledon. B) Hilum. C) Aleurone layer. D) Testa. Show Answer Correct Answer: D) Testa. 13. Each duplicated chromosome has two ..... each containing identical DNA molecules A) Daughter cells. B) Sister chromatids. C) Homologous chromosomes. D) None of above. Show Answer Correct Answer: B) Sister chromatids. 14. What BEST defines adhesion. A) Water molecules bonding to each other due to the hydrophobic nature of water. B) Water molecules bonded to other other surfaces due to the transparency of water. C) Water molecules sticking to each other due to the polarity of water. D) Water molecules sticking to other surfaces due to the polarity of water. Show Answer Correct Answer: D) Water molecules sticking to other surfaces due to the polarity of water. 15. Living things respond to heat, light, and sound. This means they respond to: A) Stimuli/ environment. B) Suction. C) Dr. Suess. D) Digestion. Show Answer Correct Answer: A) Stimuli/ environment. 16. A third-level consumer has to be which type? A) Carnivore. B) Decomposer. C) Producer. D) Herbivore. Show Answer Correct Answer: A) Carnivore. 17. Proteins are also needed by performers who are ..... in order to repair damaged tissue A) Professional. B) Bored. C) Overweight. D) Recovering from injury. Show Answer Correct Answer: D) Recovering from injury. 18. What is the main difference between members of the plant and fungi kingdoms? A) Fungus are multicellular. B) Fungus has nucleus. C) Fungus are eukaryotic. D) Fungus have a cell wall. Show Answer Correct Answer: B) Fungus has nucleus. 19. Which one of these is the Secondary Consumer A) Grass. B) Warthog. C) Insects. D) Lion. Show Answer Correct Answer: B) Warthog. 20. What is the correlation between global temperature and C02 concentrations? A) There is no correlation between the two. B) The higher the temperature, the less c02 is present. C) The higher the temperature, the more C02 is present. D) The lower the temperature, the more C02 is present. Show Answer Correct Answer: C) The higher the temperature, the more C02 is present. ← 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