SCIN130 B011 / SCIN130 - Introduction to Biology with Lab Quiz 5 questions and answers (2021)
APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 1/10 SCIN130 B011 Win 19 Tests & Quizzes Return to Assessment List Part 1 of 7 - Chapter 9 27.0 Points Question 1 of 31 How is it possible that multiple sites of DNA replication can exist inside the cell? 3.0 Points A. there are multiple origins of replication B. there are not multiple sites of replication C. during cytokinesis, DNA is replicated at twice the rate D. genes are replicated quickly, so there are usually >4 of one gene at a time Because the strands of DNA run anti-parallel, Okazaki fragments results. Read more on DNA replication in Chapter 9. Question 2 of 31 Which statement best describes prokaryotic chromosomes? 3.0 Points A. Double-stranded, linear B. Double-stranded, circular C. Single-stranded, circular D. Single-stranded, linear Great job. Question 3 of 31 What direction do the two strands of DNA run? 3.0 Points A. transversal B. perpendicular Quiz 5APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 2/10 C. parallelAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 3/10 D. anti-parallel Great job. Question 4 of 31 How is it possible that each daughter cell during cell replication receives an identical copy of the DNA? 3.0 Points A. DNA is replicated individually in each new cell after meiosis and mitosis B. DNA is not identical in every cell, so all daughter cells have different copies C. DNA is replicated following mitosis or meiosis, so is transferred after the new cells are formed D. DNA is replicated during the synthesis phase of the cell cycle, prior to mitosis or meiosis Great job. Question 5 of 31 DNA is said to be in what shape? 3.0 Points A. a triple helix B. a double corkscrew C. a triple twist D. a double helix Great job. Question 6 of 31 A nucleotide includes all of the following parts EXCEPT? 3.0 Points A. deoxyribose B. nitrogenous base C. phosphate group D. carbon dioxide Great job.APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 4/10 Question 7 of 31 Why does one strand of DNA replicate as a continuous strand, and the other in fragments? 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 5/10 A. they are parallel, and DNA polymerase can synthesize from 5’ to 3’ B. they are anti-parallel, and DNA polymerase can synthesize in either direction C. they are anti-parallel, and DNA polymerase can only synthesize from 5’ to 3’ D. they are parallel, and DNA polymerase can synthesize in either direction Great job. Question 8 of 31 The steps from DNA to mRNA are initiation, elongation and what? 3.0 Points A. origin B. commencement C. template D. termination Great job. Question 9 of 31 Which portion of the primary RNA transcript is removed because it does not encode a functional protein? 3.0 Points A. promoter B. intron C. spliced D. exon Great job. Part 2 of 7 - Chapter 10 27.0 Points Question 10 of 31 What do the different bands in the same lane of an agarose gel represent? 3.0 Points A. different organisms B. different size pieces C. links of proteinAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 6/10 D. similar genetic make upAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 7/10 Great job. Question 11 of 31 Why are plants more difficult to make into transgenic species? 3.0 Points A. they are easier because they don’t move B. the presence of chloroplasts, so photosynthesis is running C. mammals are regulated, plants are not D. presence of cell wall, preventing bacteria One of the structures that differs between mammals and plants makes it very difficult to transform them. Review biotechnology in medicine and agriculture in Chapter 10. Question 12 of 31 The introduction of a non-mutated gene at a random location to cure a disease by replacing a protein is called what? 3.0 Points A. gene therapy B. transgenic organism C. recombinant DNA D. reverse genetics Great job. Question 13 of 31 What compound carries a gene from one organism into a bacterial cell? 3.0 Points A. a promoter B. an enzyme C. a plasmid D. a nucleotide Great job. Question 14 of 31APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 8/10 Why was Dolly a Finn-Dorset and not a Scottish Blackface? 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 9/10 A. enucleation occurred with a Scottish Blackface egg B. the nucleus came from a Finn-Dorset C. the cytoplasmic donor was from a Scottish Blackface D. the surrogate ewe was a Finn-Dorset The source of DNA is what dictates the final type of the animal. Review cloning and genetic engineering in Chapter 10. Question 15 of 31 Gel electrophoresis separates charged molecules on the basis of what? 3.0 Points A. temperature and shape B. contents and charge C. shape and color D. size and charge Great job. Question 16 of 31 What is a basic definition of cloning? 3.0 Points A. increasing the number of plants B. increasing the life expectancy of animals C. creation of a perfect replica D. creation of a similar copy Great job. Question 17 of 31 What is an example of a transgenic organism? 3.0 Points A. an heirloom tomato variety B. mating of a horse and a donkey to produce a mule C. a tomato with a gene for freezing tolerance from fish D. a traditional breeding project where red and green apples are crossedAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 10/10 Transgenic is the result of foreign DNA that is a different species being transferred by recombinant DNA. Review cloning and genetic engineering in Chapter 10. Question 18 of 31 What is a technique used to rapidly increase the number of copies of specific regions of DNA? 3.0 Points A. DNA precipitation B. Cell lysing C. Gel electrophoresis D. Polymerase chain reaction Great job. Part 3 of 7 - Lecture Material 9.0 Points Question 19 of 31 Which type of stem cell can only become one specialized type of stem cell, depending on the origin? 3.0 Points A. reproductive B. induced pluripotent C. embryonic D. somatic Adult stem cells differ from embryonic in that they are restricted as to what they can become. Review Stem Cells in the Weekly Lecture Lesson. Question 20 of 31 Which is a good definition of genetic engineering? 3.0 Points A. techniques of molecular biology that involves manipulation of genes B. an organism that has another species’ DNA inserted into its genome using genetic techniques C. A process to determine the genetic makeup of an individual at a particular location in an individual’s DNA D. DNA that contains genes from more than one sourceAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 11/10 Genetic engineering is a broad term that simply involves manipulation; it is used for other techniques.APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 12/10 Review Biotechnology in the Weekly Lecture Lesson. Question 21 of 31 Why are some viruses species- or tissue-specific? 3.0 Points A. The RNA must first be added to the nucleus of the host, then added to the cell B. The inner RNA must be compatible with the host RNA C. The inner DNA must be compatible with the host DNA. D. The proteins in its outer shell must be able to interact with host cellular proteins. Great job. Part 4 of 7 - Part 3: Lab Lecture Material 9.0 Points Question 22 of 31 What are qualitative data measurements? 3.0 Points A. Measurements that are appropriate for any type of variable B. Measurements of categorical variables and can be displayed as types or descriptions C. Measurements of numerical variables and are displayed as numerical values D. Measurements that are appropriate for any experiment Qualitative data measurements are measurements of categorical variables – they provide data that answers questions like “what type?” Question 23 of 31 What is the metric (SI) unit for length? 3.0 Points A. meters B. yard C. feet D. inches Correct! In metric units, length is measured in meters. Question 24 of 31 How many significant figures does 0.005 have? 3.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 13/10 A. 4 B. 2 C. 3 D. 1 The zero digits to the left of “5” are not significant, so this value as 1 significant digit Part 5 of 7 - Lab Material 15.0 Points Question 25 of 31 Which is the largest virus overall, when comparing relative sizes? 3.0 Points A. Adenovirus B. Rabies C. Influenza D. Ebola E. Zika Review Lab 5: Viruses Question 26 of 31 What is a virus that is transmitted from a vertebrate animal to humans? 3.0 Points A. zoonic B. host C. parasite D. vector Great. Question 27 of 31 What is the approximate diameter of the Zika virus? 3.0 Points A. 100 nmAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 14/10 B. 50 nm C. 500 nmAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 15/10 D. 1000 nm Great. Question 28 of 31 What is the relative length of the tobacco mosaic virus? 3.0 Points A. 250 nm B. 1000 nm C. 100 nm D. 25 nm Great. Question 29 of 31 What is the only virus that we reviewed in the lab to infect plants? 3.0 Points A. HIV B. TMV C. Ebola D. T7 Great. Part 6 of 7 - Lab Essay 5.0 Points Question 30 of 31 In a few sentences, what was the overall purpose of the lab for this week? You should include 1-2 sentences on the methods and then the overall reason. 5.0 Points The lab's purpose was to show the number of viruses and bacterias that can effect humans and plants. It showed us the different sizes and lengths of them and discussed key terms to understand the material. We learned what each does and how it can hurt organisms from humans to plants. Well done. You correctly identified some of the important aspects of this week’s lab. Part 7 of 7 - Lab Upload 8.0 PointsAPUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 16/10 Question 31 of 31APUS CLE : SCIN130 B011 Win 19 : Tests & Quizzes 17/10 Please upload your completed Lab Packet for this week. Make sure your name is on the top in the space provided. 8.0 Points NickZbikowski_L (2,152.22 KB) Thank you. I will review this. Powered by Sakai Copyright The Apereo Foundation. All rights reserved. Portions of Sakai are copyrighted by other parties as described in the Acknowledgments screen.
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scin131c00 intro to biology wlab
