Shown below is a microscopic view of the cells from the root of an onion. Answer the question by looking at the specific cells identified by let A, B. O mitosis O None of the listed choices are correct O interphase O meiosis
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- By not explaining the stages,Briefly explain the difference between mitosis and meiosis with reference to the parent cell and the final cells that will formappear during various stages of either mitosis or meiosis, and answer the following questions. 45. Refer to the drawings in Figure 13.2 of a single pair of homologous chromosomes as they might II II IV VI Figure 13.2 Which diagram represents prophase I of meiosis? a. b. v II d. IV e. VI c. 46. If a cell does not receive a go ahead signal at the Gl checkpoint in the cell cycle then it will a. proceed on to the "S" phase b. go directly to jail c. proceed to mitosis d. enter a nondividing state called the Go phase DO not pass GO. DO not collect $200 47. When T2 phages infect bacteria and make more viruses in the presence of radioactive phosphorus, what is the result? The bacterial DNA will be radioactive. The viral DNA will be radioactive. The boacterial DNA will be radioactive. The viral DNA will be radioactive. The viral proteins will be radioactive. b. c. The viral DNA will be radioactive. d. e. The viral proteins will be radioactive. 48. Each amino acid attaches to its proper tRNA…The cells seen below were stained with Acetocarmine. Scales indicate 20 micrometers. Please explain what stages of meiosis are visible in cells labelled A through F. Give reasons for each stage of meiosis you consider the cell to be in.
- Match the correct descriptions to mitosis and meiosis. DNA replication and 1 division DNA replication and 2 divisions somatic cells sex/gametic cells exact copies unique cells A. mitosis B. meiosisWrite a note on mitosisUse the diagram to identify one similarity and one difference between mitosis and meiosis. Your answer must specifically refer to this diagram. [i.e. say what specific cells in the diagram show the similarity or difference] Mitosis Parent cell Meiosis Parent cell DNA replicates DNA replicates 2 daughter cells 2 daughter cells 4 daughter cells U.S. National Library Medicine (Level 3) МacBook Air DD DII F10 F7 F4 F2 & @ 9. 7 8. 2 3 4 { P Y U W E R J K G D C V option command command .. .. B
- B. Meiosis C. Could be either mitosis or meiosis QUESTION 5 What is the role of nonkinetochore microtubules? A. They move the chromosomes to either side of the cell during cell division B. They elongate the cells prior to cell division OC. They aid in DNA replication prior to cell division D. they help to create the cell plate Click Save and Submit to save and submit. Click Save All Answers to save all answers.Use the following information to answer the next question. Imagine that A and B represer two cells, each having 42 chromosomes. Cell A undergoes mitotic cell division, while cell B undergoes meiotic cell division. What is the number of chromosomes present in the daughter cells produced from cell A? 21 42 63 84You prepare a slide with a thin slice of an onion root tip. You see the following view in a light microscope. Identify the stage of mitosis for each of the outlined cells, a–d
- Which of these describes the genetic material of cells produced by mitosis? Select ali at apply. ONew cells have half the number of chromosomes as the original cell O New cells are genetically identical to the original cell New cells have the same number of chromosomes as the original cell ONew cells have the same number of chromosomes as the original cell but have different genesbelow you will sketch the difference between cells that go through mitosis versus meiosis. the focus is on the number of chromosomes, not the specific steps, so you only need to draw the chromosomes in each circle. do this drawing for a fruit cell, whose body cells have 8 chromosomes or 4 homologous pairs. MITOSIS 11 AFTER S PHASE OF INTERPHASE AFTER PMAT AND CYTOKINESIS od MEIOSIS KO AFTER S PHASE OF INTERPHASE AFTER MEIOSIS I AFTER MEIOSIS II KA Q B)Which process is being shown in this picture? * a B. D. Mitosis Meiosis Osmosis Crossing Over M