General biology subject, Cheat Sheet of Biology

Download General biology subject and more Cheat Sheet Biology in PDF only on Docsity! GENERAL BIOLOGY I 1ST QUARTER EXAMINATION 2019-2020 Name:_______________________________________ Date:________________________________ Section:______________________________________ Score:________________________________ C. Identify the type of Cell (11-20)___________ B. Identify the type of Cell (21-25)___________ I. Label the Parts A. Identify the type of Cell (11-20)___________ IV. Multiple Choice Direction: Choose the best answer. Encircle the letter of your choice. 26. Which level of organization is the basic unit of life? a. Cell b. Organ c. Tissue d. System 27. How do a person, a mushroom, an amoeba, an oak tree, and seaweed similar from each other? V. All living things are composed of cells. VI. All organisms need some sort of energy to survive. VII. Have to adapt to the environment that they live in to survive. VIII. All organisms have to reproduce either asexually or sexually. a. I and II c. I, II and III b. II and IV d. I,II, III and IV 28. The process by which the cytoplasm of a eukaryotic cell divides to produce two cells is called_____ a. Cytokinesis b. Binary fission c. Telophase d. Mitosis 29. The following occurs during Anaphase (mitosis) except: a. The cell begins to get longer. b. Two new identical nuclei are formed. c. Sister chromatids in each duplicated chromosome separate and are pulled in opposite directions by the spindle fibers. d. Two identical sets of chromosomes are at opposite ends of the cell. 30. It generates the gametes for reproduction. a. Mitosis b. Meiosis c. Parthogenesis d. Cytokinesis 31. Which statement below is true about Osmosis? a. Movement of water from high to low concentration. b. Does not require ATP. c. Diffusion of water from high to low concentration. d. Will occur until equilibrium is reached. 32. Kim Taehyung loves to grow a variety of sunflower. He went to an out of town trip for 2 days. What do you think happened to the sunflower? a. The sunflower remains healthy. b. The sunflower is rigid. c. The sunflower still stands upright. d. The sunflower undergoes plasmolysis. 33. What will happen to a cell if it is exposed in a hypertonic environment? a. The cell swells and may die. b. The cell shrinks. c. The cell remains normal. d. The cell burst. 34. What will happen to a cell if it is exposed in a hypotonic environment? a. The cell swells and may die. b. The cell shrinks. c. The cell remains normal. d. The cell dies. 35. What will happen to a cell if it is exposed in a isotonic environment? a. The cell swells and may die. b. The cell shrinks. c. The cell remains normal. d. The cell dies. 36. Which process creates genetically identical cells? a. Meiosis b. Parthogenesis c. Mitosis d. Plasmolysis 37. What happens to the chromosome number during Meiosis? a. It is doubled. b. it is tripled. c. It is reduced. d. The number is the same. 38. Prior to mitosis, each chromosome of a eukaryotic cell consists of a pair of identical structures call______ a. Sister chromosomes b. Nucleoli c. Chromatin d. Sister Chromatids 39. Eukaryotic cells spend most of their cell cycle in which phase? a. Interphase b. Telophase c. Metaphase d. Anaphase 40. It is the process of taking in large amounts of food or liquid by means of active transport. a. Exocytosis b. Endocytosis c. Diffusion d. Osmosis 41. Despite differences in size and shape, all cells must have cytoplasm and a ____________ . a. cell wall b. mitochondria c. cell membrane d. nucleus 42. What is the main difference between prokaryotes and eukaryotes? a. Prokaryotes cannot undergo cell division. b. Prokaryotes have no internal membranes. c. Prokaryotes have no DNA. d. Prokaryotes have no cytosol. 43. Which of the following statements about eukaryotic cells is INCORRECT? a. Eukaryotic cells have a membrane bound nucleus. b. Eukaryotic cells are more complex than prokaryotic cells. c. Eukaryotic cells are usually smaller than prokaryotic cells. d. Eukaryotic cells are believed to have evolved more recently than did prokaryotic cells. 44. If a cell has a cell membrane, it is ____________ . a. Prokaryotic b. Can be either prokaryotic or eukaryotic. c. Eukaryotic d. None of these have a cell membrane. 45. Cell membranes are constructed mainly of ____________ . a. lipid bilayers b. protein pumps c. carbohydrate gates d. free-moving proteins V. Enumeration. 46-48.List three reasons that cells undergo mitotic cell division. 49-50. Describe what the ribosome do in the cell.