12. Which stage of mitosis is best represented by the cell to the right? A. Telophase B. Metaphase C. Anaphase D. Prophase 13. Which of the following best describes the digestive system in a human & cow? A Tube System B. Bag System C. Ruminant System D. Aquatic System 14. Organs that are responsible for secretion of digestive enzymes in humans include: A. Pancreas, mouth, liver B. Pancreas, liver, esophagus C. Liver, anus, intestine D. liver, rectum, salivary glands 15. Bones are attached across a joint by: A. Ligaments B. Cartilage C. Muscles D. Tendons

12. Which stage of mitosis is best represented by the cell to the right? A. Telophase B. Metaphase C. Anaphase D. Prophase 13. Which of the following best describes the digestive system in a human & cow? A Tube System B. Bag System C. Ruminant System D. Aquatic System 14. Organs that are responsible for secretion of digestive enzymes in humans include: A. Pancreas, mouth, liver B. Pancreas, liver, esophagus C. Liver, anus, intestine D. liver, rectum, salivary glands 15. Bones are attached across a joint by: A. Ligaments B. Cartilage C. Muscles D. Tendons

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Description: Can you please answer it fast thank you sorry that it’s 3. 12. Which stage of mitosis is best represented by the cell to the right?A. TelophaseB. MetaphaseC. AnaphaseD. Prophase13. Which of the following best describes the digestive system in a human

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter50: Animal Development

Section: Chapter Questions

Problem 2TYK

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11. What moves the chromatids during mitosis? 12. What anchors the spindle? 13. What are the four phases of mitosis? 14. How many daughter cells are created from mitosis and cytokinesis? 15. During what phase does cytokinesis begin? 16. If a human cell has 46 chromosomes, how many chromosomes will be in ea daughter cell?
on is a change in the DNA sequence. 0. The mRNA carries the information from the DNA to the ribosomes. 9. Mutation in eggs/sperms may not affect future generations by transmitting these changes in the offspring. 10. Mutation in non-sex (somatic) cells are hereditary. What’s In Activity 1. Analyze the diagram below and give your honest interpretation. DNA RNA PROTEIN nucleus cytoplasm Interpretation: 2.
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase 3. Which component of the plasma membrane allows the immune system to differentiate between body cells and foreign cells or tissues? a.integral proteins b.carbohydrates c.cholesterol d.peripheral proteins e.phospholipids 4. Cyanide is a chemical that affects the function of mitochondria affecting the energy processing of…
4. The diagram below shows cells in various phases of the cell cycle. Note the cells are not arranged in the order in which the cell cycle occurs. Use the diagram to answer the following questions. Phases of the Cell Cycle B E a. Which cell is in metaphase? b. Which cell is in the last phase of Mitosis? c. In cell A, what structure is labeled X? с. d. Which cell depicts the stage of mitosis that occurs prior to telophase? e. List the cell diagrams in order from first to last appearance in the cell cycle. f. Which of the cells, if any, is not part of mitosis?
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase
8. Select the statement that is FALSE: * O Some cells, like stem cells or skin cells, are constantly cycling, or progressing through the cell cycle. O Some cells, like newborn neurons, exit the cell cycle and enter GO, because they do not divide. O Some cells do not regularly divide but can be stimulated to divide by chemical signals called growth factors. Only some cells derive from a mitosis event.. A metastasis is : * A tumor that can grow indefinitely 1 pc The spread of calls from a tumor to a region of the body away from a primary tumor
3. Identify the following: a. the sex cell produced by the female b. cell division in which two cells, each with the same number of chromosomes identical to the parent, are produced from one cell c. cell division that results in the formation of four sex cells, each of which has half the number of chromosomes as the parent cell d. a cell part that organizes the web along which chromosomes move during cell reproduction e. a jellylike, living substance inside the cell membrane but outside the nucleus f. the creation of a new organism through the union of an egg and a sperm g. the union of a male sex cell (a sperm) and a female sex cell (an egg) h. the strands of material that determine traits of daughter cells (deoxyribonucleic acid) i. refers to any trait or material that determines characteristics passed on from the parent(s) j. a group of molecules used as both building materials for cell growth and as a control factor for cell behavior
nase 4. Interphase occurs between mitotic divisions (inter- means between). What 3 phases of the cell cycle make up interphase? 5. Describe the major events of each stage of mitosis. A. Prophase- B. Prometaphase (or late prophase) - C. Metaphase D. Anaphase - E. Telophase - 6. When does cytokinesis occur in most types of cells relative to the stages of mitosis? - - ************* 4 1
Practice Worksheet: Mitosis and Cancer 1. Label the parts of the cell cycle using the word list provided. Growth 1 (G.) Mitosis Interphase Growth 2 (G2) Cytokinesis Synthesis E 2. Label the cell structures on the diagram to the right. What is the diploid number of chromosomes in this diagram? 2n=_ 3. Identify the type of cells in the images below using the word list provided. Benign Tumor Malignant Tumor / Metastasis Normal Cells Which of the above tumors is the most invasive? Why? AB
What is a chromosome? How many chromosomes are in humans? 2.- What are the phases of the cell cycle? Why are important? 3.- a: What is the interphase ? b: Please explain the phases of the interphase. 4.- Why the cells are capable to maintain the homeostasis? 5.- Please name the organelles in the cell, and explain Golgi Apparatus, and Nucleolus: __________________.
1. What are the 3 main stages of the cell cycle? 2. In which stage does the cell spend most of its life? 3. The division of the nucleus is referred to as ____ 4. The process in which the cytoplasm of a cell is divided to form two daughter cells is called
14. When the genetic materials are improperly replicated and error cannot be corrected the cell proceeds to: O A. Interkinesis B. Apoptosis C. Prophase I D. Mitotic division O E. Meiotic division 15. The frequency of mitosis would be greater in: O A. All types of cells B. Plant tissue than animal tissue C. Cells at the growing (meristematic) region of a plant than in other somatic (body) cells O D. Sex cells than somatic (body) cells E. Animal tissue than plant tissue O O O OO O OOOO