The image below is from what stage a) Metaphase b) Interphase c) Telophase d) Anaphase e) Prophase
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- QUESTION 3 Lysogeny: happens when phage DNA is incorporated into the host cell genome happens when the burst time is unusually long involves the lysis of the host cell is the period during replicaiton when virions are not present O O O OQuestion 37 DNA is duplicated during: A) anaphase B) prophase C) S phase of interphase D) telophase E) G phase of interphase Question 38- Besides the ability of some cancer cells to overproliferate, what else could logically result in a tumor? A) changes in the order of cell cycle stages B) lack of appropriate cell death C) inability to form spindles D) inability of chromosomes to meet at the metaphase plate E) none of the aboveQUESTION 48 With regard to the process of mitosis, which of the following pairs is NOT matched correctly? Oa. Interphase - the cell grows, chromosomes replicate, and proteins are produced to prepare the cell to divide b. Prophase - chromosomes condense, and the nuclear membrane dissociates/breaks down c. Metaphase - chromosomes move toward opposite poles (or sides) of the cell d. Anaphase - sister chromatids separate e. Telophase - two distinct nuclei are formed; this is the stage immediately before cytokinesis
- QUESTION 22 Exchange of genetic material in ciliates is known as O panmixis O macronucleosis O myxomycetosis O conjugation O micronucleosis QUESTION 23 Phagotrophy (Phagocytosis) is: O the capture and ingestion of food particles by a cell the synthesis of organic molecules from inorganic molecules using light as an energy source O the ability to use photosynthesis and osmosis or particle ingestion for nutrition the movement of small organic molecules across the cell membrane QUESTION 24 Plasmodium falciparum sporozoites produce merozoites in the human O lymph glands O brain O liver O blood O spleen(Choose] Nucleus Ribosomes Rough Endoplasmic Reticulum Nucleolus Vacuole Mitochondria Cytoskeleton Smooth Endoplasmic Reticulum Colg body Lysosomes Cytopiasm Plasma mobraneQuestion 44 Choose the answer that correctly matches the terms and statements below: 1. Cells of tissues that are quiescent and have only minimal replication activity in their normal state II. Cells of tissues that are terminally differentiated and non-proliferative in post-natal life III. Continuously dividing cells OA.) Labile cells, II) Permanent cells, II) Stable cells I) Stable cells, I) Permanent cells, II) Labile cells OB. oc.) Permanent cells, II) Labile cells, III) Stable cells OP.) Stable cells, II) Labile cells, III) Permanent cells
- QUESTION 49 Match the terms on the left with its description or definition on the right. There is only one answer for each item. v Ribosome A. Separates the intracellular components from the extracellular space v Chloroplast v Lysosome B. Houses the genetic material v Vacuole C. Translates messenger RNAS into proteins v Golgi apparatus D. Provides rigidity and protects the cell from its environment E. Stores lipids, assists in movement of newly synthesized proteins and houses important enzymes F. Contains the instructions for making proteins G. Digest foreign materials and unwanted organelles in the cytoplasm H. Packages and processes proteins and lipids for transport to designated locations in the cell 1. Carries out photosynthesis to produce energy for the cell J. Provide storage space for food and water Click Save and Submit to şave and submit. Click Save All Answers to save all answers. GpQUESTION 5 Assuming mitosis is divided into prophase, prometaphase, metaphase, anaphase, and telophase, identify the events that take place in metaphase. The chromosomes move toward the equator by action of the kinetochore microtubules. The nucleolus disappears. U Centrioles replicate. The nuclear envelope disappears. Microtubules attach to kinetochores. All chromosomes are aligned on the metaphase plate. Sister chromatids split. Chromosomes condense. Spindle fibers form. Centrioles are migrating to opposite sides of the nucleus. QUESTION 6 Assuming mitosis is divided into prophase, prometaphase, metaphase, anaphase, and telophase, identify the events that take place in anaphase. Centrioles are migrating to opposite sides of the nucleus. Chromosomes decondense. The nuclear envelope reforms. The chromosomes move toward the equator by action of the kinetochore microtubules. All chromosomes are aligned on the metaphase plate. The nucleolus disappears. Sister chromatids split. Kinetochore…QUESTION 5 Which of the following puts the stages of mitotic cell division in the order that they happen in? anaphase, cytokinesis, interphase, metaphase, prophase, telophase O A. interphase, prophase, metaphase, anaphase, telophase, cytokinesis O B. cytokinesis, prophase, metaphase, anaphase, telophase, interphase O D. interphase, metaphase, anaphase, prophase, telophase, cytokinesis QUESTION 6 What would be the result of a mitotic cell division of a cell with 46 chromosomes? A. a cell with 92 chromosomes B. two cells with 46 chromosomes each C. two cells with 23 chromosomes each D. four cells with 23 chromosomes each
- Question 32 Extra Credit (up to +5 pts): As the bus heads back outside the tree, Ms. Frizzle starts talking about something you passed by on your tour. "I've always been fascinated by this large complex that lives in a membrane. Part of it rotates!" says a delighted Ms. Frizzle. "Can you name this complex, and tell me how it works?" Edit View Insert Format Tools Table 12pt p Paragraph E H 0 pts 0 words #QUESTION 7 Match the stage of mitotic cell division with its description. vchromosomes line up in the middle of the cell on spindle fibers cytoplasmic division results in two new cells A. interphase sister chromatids separate and daughter chromosomes begin moving to opposite poles B. anaphase C. telophase nuclear membrane disintegrates, DNA condenses, spindle highways begin to D. metaphase be formed E. prophase F. cytokinesis daughter chromosomes arrive at opposite ends of the cell, the cell |- vmembrane pinches in, nuclear membranes form Ev DNA replication and organelle doublingQuestion 28 True/False Question (suggested time - up to 1 minute): Small nuclear RNAS are essential components of spliceosomes. O True O False A Moving to another question will save tais response.