Quiz yourself by thinking what should be in
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| Order to describe the replication of dna in a cell | show 🗑
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| What is the role of dna helicase in the replication of DNA | show 🗑
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| What term refers to loose dna inside the nucleus | show 🗑
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| During what part of the cell cycle is dna condensed into chromosomes | show 🗑
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| Gap 1 | show 🗑
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| Synthesis | show 🗑
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| show | Third stage. Organelle duplication is completed. Just pass through another critical checkpoint
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| show | Nuclear division. Includes mitosis and cytokinesis
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| What happens In each circumstance during mitosis | show 🗑
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| show | Daughter cells
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| show | The cytoplasm is evenly divided between the daughter cells. New cells are genetically identical.
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| show | The DNA was copied in S phase 1 full copy of DNA goes into each of the daughter cells during mitosis
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| show | B Because they do not have the membrane bound organelles found in eukaryotic cells
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| H How fast do cells divide | show 🗑
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| show | It is a resting phase. They are unlikely to divide but they continue to carry out normal functions
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| Do skin cells have a long or short G1 stage | show 🗑
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| What increases more rapidly as a cell grows | show 🗑
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| show | Length times with times number of sides
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| Formula for calculating the volume of a cell | show 🗑
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| show | Sugar and oxygen and CO2 out
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| What part of the cell generates the demand for nutrients and produces the waste the cytoplasm of the cell membrane | show 🗑
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| show | Nutrients and waste exchange
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| show | The cell doubles in size pro two divisions so that each daughter cell is about the right size
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| Describe the X ternal factors include | show 🗑
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| show | They bind to receptors that activate genes
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| What is a specific example of growth factor discussed in the book and what does it do | show 🗑
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| What is the process of programmed cellular death called | show 🗑
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| What is the effect of the X ternal and internal signals that lead to apoptosis | show 🗑
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| show | Webbing is present in human hands and feet in early development
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| show | Uncontrolled cell division
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| What are the two types of tumors | show 🗑
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| Benign | show 🗑
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| Malignant | show 🗑
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| What are two features of cancerous cells that make them harmful | show 🗑
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| show | Damage to regulatory genes
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| show | Oncogenes: accelerate the cell cycle
Second type of genes: act as cell cycle brakes
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| Sources of mutation in cancer causing genes include | show 🗑
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| Carcinogens | show 🗑
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| Three cancer causing agents | show 🗑
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| What are stages 1 2 & 3 called collectively | show 🗑
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| What occurs during interphase | show 🗑
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| show | M Make up stage four
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| What a occurs during stage four | show 🗑
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| show | Growth and division
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| Interphase | show 🗑
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| show | Uncondensed DNA
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| show | DNA condenses and becomes visible. Now called chromosomes. Nucleolus and nuclear membrane disappear.
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| Prophase | show 🗑
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| show | These begin to move to These begin to move to opposite sides of cell: Centrosomes and centrioles
These form from centrioles Spindle fibers
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| M Metaphase | show 🗑
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| show | The two chromatids separate at centromere. Each chromatid now called a chromosome move toward opposite poles. Microtubules pulled into poles and disappear
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| show | Chromosomes uncoil in return to chromatin form. Centrioles and spend a fibers disappear. Nuclear membrane and nucleolus reform
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| Cytokinesis | show 🗑
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| show | Plants form a cell plate across the middle of the cell a new cell wall then forms on both sides
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| show | DNA is uncondensed in chromatin form
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| show | Yes
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| Are distinct rod shaped structures called chromosomes easily observed in the nucleus at this time | show 🗑
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| What term is used to describe nuclear contents during interphase | show 🗑
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| What important event occurred to the genetic information during the stage | show 🗑
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| show | Cellular growth and increase in organelles
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| Prophase | show 🗑
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| show | Nuclear membrane begins to dissolve spindle fibers a symbol and centrioles move toward the polls
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| show | They have condensed. But coiling up to form chromosomes they have become larger and viewable under a microscope
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| What is the name for the disc of proteins that serves as a platform for assembling the microtubules and is located at the centromere | show 🗑
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| Metaphase | show 🗑
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| Describe where the chromosomes are now located in relation to the cell | show 🗑
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| Can evidence of chromosomes duplicated now be observed | show 🗑
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| How many chromosomes are observed in figure 4 | show 🗑
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| What are the fibers call to become visible during metaphase | show 🗑
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| These fibers are mostly composed of | show 🗑
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| What term is used to describe the structure I would each fiber attaches to a chromosome | show 🗑
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| Anaphase | show 🗑
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| What is occurring to each chromosome pair duringAnaphase | show 🗑
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| Toward what area of the cell or sister chromatids being directed | show 🗑
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| What structure is responsible for the movement of chromosomes during this phase | show 🗑
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| Once the centromere divides each sister chromatid is now referred to as a | show 🗑
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| Telophase | show 🗑
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| How many chromosomes are visible at each Paul in the figure | show 🗑
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| show | They begin to disappear and decondense
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| What term will be used to refer to the chromosomes due to their appearance or lack | show 🗑
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| What cell parts begin to reappear doing this phase | show 🗑
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| What cell parts begin to break down | show 🗑
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| Cytokinesis | show 🗑
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| Is cytokinesis part of mitosis | show 🗑
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| What divides in half during cytokinesis | show 🗑
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| How many cells have now formed from an original cell | show 🗑
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| show | The exact same
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| Plants are a little different from animals because they must form would between two new cells | show 🗑
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| Which stage requires the longest time for completion mitosis or interphase | show 🗑
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| show | Prophase
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| Which phase of mitosis requires the least amount of time | show 🗑
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| show | Interphase
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| In normal chicken cells which phase of mitosis requires the longest time for completion | show 🗑
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| How do cancer cells differ from normal cells in total time required for my ptosis | show 🗑
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| show | Spin much less time in prophase about the same in metaphase and anaphase in a little less in Telo phase
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Created by:
breonnas