Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 11, Problem 13SQ
Match each term with its best description.
__ cell plate | a. lump of cells |
__ spindle | b. made of microfilaments |
__ tumor | c. divides plant cells |
__ cleavage furrow | d. organize(s) the spindle |
__ contractile ring | e. dangerous metastatic cells |
__ cancer | f. made of microtubules |
__ centrosomes | g. indentation |
__ telomere | h. shortens with age |
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Match each term with its best description. ___ cell plate a. lump of abnormal cells ___ spindle b. made of microfilaments ___ tumor c. divides plant cells ___ cleavage furrow d. spindle originates here ___ contractile ring e. dangerous metastatic cells ___ cancer f. made of microtubules ___ centrosomes g. indentation ___ telomere h. shortens with age
Match each stage with the events listed. ___ metaphase a. sister chromatids move apart ___ prophase b. chromosomes condense ___ telophase c. new nuclei form ___ interphase d. chromosomes aligned midway ___ anaphase between spindle poles ___ cytokinesis e. G1, S, G2 f. cytoplasmic division
Consider the proper progression of the cell cycle. In one of the first steps, the __
Select one:
a.
cell membrane breaks down as the micrtubulin filaments dissolve
b.
cell membrane breaks down as the intermediate filaments dissolve
c.
nuclear membrane breaks down as the actin filaments dissolve
d.
cell membrane breaks down as the actin filaments dissolve
e.
nuclear membrane breaks down as the intermediate filaments dissolve
Chapter 11 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 11 - HeLa Cells Are a Genetic Mess HeLa cells can vary...Ch. 11 - HeLa Cells Are a Genetic Mess HeLa cells can vary...Ch. 11 - HeLa Cells Are a Genetic Mess HeLa cells can vary...Ch. 11 - Prob. 1SQCh. 11 - A duplicated chromosome has how many chromatids?Ch. 11 - Prob. 3SQCh. 11 - Most cells spend the majority of their lives in...Ch. 11 - The spindle attaches to chromosomes at the...Ch. 11 - Only _______ is not a stage of mitosis. a....Ch. 11 - In intervals of interphase, G stands for ______....
Ch. 11 - Interphase is the part of the cell cycle when...Ch. 11 - After mitosis the chromosome number of a...Ch. 11 - Prob. 10SQCh. 11 - Prob. 11SQCh. 11 - Prob. 12SQCh. 11 - Match each term with its best description. __ cell...Ch. 11 - Prob. 14SQCh. 11 - When a cell reproduces by mitosis and cytoplasmic...Ch. 11 - The eukaryotic cell at left is in the process of...Ch. 11 - Exposure to radioisotopes or other sources of...Ch. 11 - Suppose you have a way to measure the amount of...
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- 10. Place the letter of the correct response in the space provided. Each answer may be used more than once; only one answer per question.arrow_forwardThe darkly stained structures in this cell are O microtubules, O strands of chromatin. O spindle fibers. O centrosomes. O chromosomes. PRINECOMA3_..pptx O PRINECOMA3_I.pptx MacBook Air 888 DII F2 F3 F4 F5 F6 F7 F8 F9 F10 @ #3 $ & 3 4 6. 7 W E Y G H J K * CO O O O Oarrow_forwardОА OB OC OD OE 8 Membrane The diagram shows microtubules in a structure that is cut in cross section. It is one of the following. Which one? A. Normal mammalian centriole B. Normal plant centriole. C. Normal motile mammalian cilium D. Normal primary cilium E. Cilium lacking ciliary dyneinarrow_forward
- Choose the description in column 2 that best matches each structure/protein in column 1. actin filament ring centrosome interpolar microtubule sister chromatids kinetochore microtubule lamins centromere…arrow_forwardon 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.arrow_forwardWhich of the following does not occur during mitosis? Select one: O a. spindle formation O b. separation of sister chromatids O c. separation of the spindle poles. O d. condensation of the chromosomes e. replication of the DNA Clear my choice Next pagearrow_forward
- I need help to write the name of the lable on A, B, and Carrow_forwardthe spindle attaches to chromosomes at the_______ . a. centriole c. centromere b. contractile ring d. centrosomearrow_forward1. Which organelles is the main calcium store for signaling? Lyosome; ER; Golgi; secretary vesicles 2. A temperature sensitive mutant yeast strains/stops dividing when shifted from. 25 degrees Celsius to 37 degrees Celsius. These cells are analyzed at different temperatures by a machine that measures the amount of DNA they contain. What would explain the behavior of the mutant? Anaphase promoting complex is inactivatend; s cdk is inactivated; m cdk is inactivate; m cycling is overexposed 3.which of the following statements about proto oncogenes is true? Proto oncogenes inhibit cell growth and division; cancer cells often contain loss of function mutations in proto oncogenes; proto oncogenes are needed for cells in normal tissues; none 4. Which of the following statements about tumor suppressor genes is true? Gene amplification of a tumor suppressor gene is more dangerous than gene amplification of a proto oncogenes; tumor suppressor genes are more highly expressed in cancer cells…arrow_forward
- Which of the following describes the most likely property of cancer cells, other than un- controllable division? A inability of chromosomes to align during the metaphase B с D alteration of the cell cycle sequence inability to undergo apoptosis inability to form spindle fibersarrow_forward1.Colchicine is a type of drug that inhibits the microtubule formation during the cell division. Let’s say that the onion root tip (a place where most of the plant’s cells divide) was submerge in colchicine solution. a. How do you think will be the cell’s respond? Will it continue its cell division? Why or why not? b. Let’s say that the cells in onion root tip treated with colchicine were not halted at spindle checkpoint. What do you think will happen during the division?arrow_forwardMatching Terms: A. Prophase B. Anaphase C. Telophase D. Metaphase E. Interphase _____1. The sister chromatids are moving apart. _____2. The nucleolus begins to fade from view. _____3. A new nuclear membrane is forming. _____4. The cell membrane begins to pinch in. _____5. The chromosomes de-condense. _____6. The chromosomes are located at the equator. _____7. The nuclear membrane begins to fade from view. _____8. The chromosomes move towards the poles of the cell. _____9. Sister chromatids line up along the equator. _____10. The division (cleavage) furrow appears _____11. The spindle is formed. _____12. Chromosomes are not visible. _____13. The cell plate begins to be built. _____14. Chromosomes replicated. _____15. The reverse of prophase.arrow_forward
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