BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 11, Problem 14SA
Match each term with its best description.
| ___ cell plate | a. lump of cells |
| ___ spindle | b. made of microfilaments |
| ___ tumor | c. divide 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 |
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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
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Chapter 11 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 11 - Prob. 1SACh. 11 - A duplicated chromosome has ______ chromatids. a....Ch. 11 - Prob. 3SACh. 11 - Most cells spend the majority of their lives in...Ch. 11 - Prob. 5SACh. 11 - Prob. 6SACh. 11 - In intervals of interphase, G stands for ________...Ch. 11 - Prob. 8SACh. 11 - Prob. 9SACh. 11 - Prob. 10SA
Ch. 11 - Cytoplasm of a plant cell divides by the process...Ch. 11 - Prob. 12SACh. 11 - ________ are characteristic of cancer. a....Ch. 11 - Match each term with its best description. ___...Ch. 11 - Match each stage with the events listed. ___...Ch. 11 - When a cell reproduces by mitosis and cytoplasmic...Ch. 11 - How is the human life cycle related to the cell...Ch. 11 - The eukaryotic cell in the photo on the left is in...Ch. 11 - Exposures to radioisotopes or other sources of...Ch. 11 - Suppose you have a way to measure the amount of...
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- Choose the one answer that fits best. This onion root cell is in Oa. Interphase O b. Prophase c. Telophase d. Anaphase e. Metaphasearrow_forwardthe spindle attaches to chromosomes at the_______ . a. centriole c. centromere b. contractile ring d. centrosomearrow_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_forward
- 1.. Which letter below is pointing to interpolar microtubules? 2. What phase of mitosis is this figure depicting? + * O 1. E, 2. Metaphase 1. D, 2. Metaphase 1. C, 2. Anaphase O 1. E, 2. Anaphase A C x B D Figure Q18-41 X Earrow_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_forwarda. exocytosis endocytosis b. hydrolysis O phagocytosis e. receptor-mediatea d. pinocytosis 11. Doubling of genetic material in preparation for division occurs in which phase of the cell cycle? a. GO phase b. G1 phase c. G2 phase d. M phase e. S phase 12. The sister chromatids line up at an invisible plate in which stage of meiosis? a. prophase b. metaphase c. anaphase d. telophase e. cytokinesis 13. In cellular respiration, oxygen is directly involved in a. glycolysis b. Krebs cycle 14. The energy in ATP is stored in the c. electron transport chain e. fermentation d. chemiosmosis a. adenine base c. phosphate group e. negatively-charged охуgen d. phosphate bond 15. The Krebs cycle and Calvin cycle are similar in that b. ribose a. they require oxygen by chemiosmosis b. they produce carbon dioxide 16. Which process will not proceed without oxygen? c. they use up ATP e. they produce ATP d. . they recycle their starting compounds c. fermentation d. glycolysis a. Krebs cycle b. electron…arrow_forward
- 1.What phase of mitosis is this? 2.What is the indicated structure 1? chromosome chromosome with two sister chromatids centrioles/centrosome spindle fibres metaphase plate 3.If the diploid (2n) number of this cell is 8 how many chromosomes are present Answer. 4.If the diploid (2n) number of this cell is 8 how many sister chromatids are present Answer. 5.If the diploid (2n) number of this cell is 8 how many homologous pairs are present Answer.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_forwardConsider 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 dissolvearrow_forward
- 13. The repeating unit a. in human DNA telomeres is TTTCAT b. in human DNA telomeres is TTACGG c. in human DNA telomeres is TTAGGG d. in humon DNA telomeres is TTACTC e. in humon DNA telomeres is TTAGGC 14. chromosomes in germ cells (egg ond sperm) a. germ cells don't replicate DNA b. do not get shorter with every division because they are not dividing C. get shorter with every division just like other cells d. do not get shorter with every division becouse the enzyme topoisomerase catalyzes the lengthening of topomers e. do not get shorter with every division becouse the enzyme telomerase catalyzes the lengthening of telomers 16. Mutagens a. gamma radiation b. All of these can be mutagens c. None of these are known to be mutagens d. Certain wavelengths of ultra violet light e. x-ray's 17. The genetic code has no redundancy but does have ombiguity b. has both redundancy and ombiguity c. has redundancy and not ombiguity d. has ambiguity e. has redundancy 19. During translation the…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_forwardChoose 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_forward
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