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- What is the experimental procedure illustrated in the figure above? What label (1-3 words) would you write next to each of the 5 arrows in the procedure? ) Briefly write a concise but complete description of the figure closely following the labels you have used in your answer to the second part of the question.Generation 0 1 2 3 4 5 6 7 8 9 10 Genotypic Frequency AA 1 O 4 O Observed Aa 3 2 O 1 O 17 aa 1 3 4 5 Allelic Frequency Observed A (p) 0.5 0.5 0.5 0,8 a (q) 0.5 0,2 0.8 0. 0.1 O 0.9 Genotypic Frequency Expected 2pq 0.50 p² 0.25 q² 0.25 0.25 0.50 0.25 0.04 0.32 0.64 0.64 0.16 0.01 0.01 0.18 0.81 O O 1001696299405-SBI4U Test... Page 1 SBI4U Unit 3 Test: Molecular Genetics... 4....14. T Preview File Edit View Go Tools Window Help B Page 2 4. Page 3 4 matches Sample A TG C I 21 21 29 29 II 33 34 16 17 III 39 37 10 14 IV... Page 6 4. 3 matches Page 8 4. 1 match Page 4 4.5...Page 4 of 10 Page 10 4. 2 matches 1 match 1 match 1 match www/ delett talale V Sort By: 1696299405-SBI4U Test 3.pdf Page 10 of 10 Search Rank Page Order 280 23 JAN 22 4 4. Gene mutations can be beneficial, but also harmful. Explain the process of how a string of mutations can lead to cancer. Include a diagram to support your answer. V ChatGPT can make mistakes. Consider checking important information. tv 2 4. 9 W Found on 7 pages 0 80 ((( о Mon Jan 22 9:28 PM Done Ad Paused All Bookmarks U ↑ ?
- This table shows the observations of mutagenesis: Expected count on 10 Actual count Spontaneous Induced on 10 plate petites petites by EtBr plate ) control 22 colonies 26 n/a treatment (+) EtBr 22 colonies n/a 10 treatment What is the efficiency of the mutagenesis (percentage of petites) in the EtBr- treated culture? O 9.09% O So% O 45.45% O7.69% 2. 20Which of the following statements is not true? a. Some RCTs may involve "cross-over" as part of their design b. Community trials may or may not involve randomization c. The participants for a randomized controlled trial must be randomly selected from the target population d. All RCT participants randomized into the treatment group and the control group must be included in data analysis, even if some of them did not complete the studyDescribe and explain the difference in results if the serial dilution step of the T4 bacteriophage suspension inour experiment was skipped (i.e., all of Step #3 of the procedures was skipped)? _________________________Current EventsThe Johnson and Johnson COVID-19 vaccine consists of inactivated adenovirus that has been altered to containgenetic information encoding SARS-CoV-2 surface spike proteins. The virus targets and delivers this geneticinformation to the cells of our respiratory tract, which produce benign SARS-CoV-2 surface spike proteins butare effective for training our immune system to defend us against SARS-CoV-2.Based on this information and your knowledge of viruses in general, could T4 bacteriophage be used in place of
- The following table are the results of spectrophotomety of extracted RNA samples (note: not all OD's reported in this table are relevant for all subsequent questions). Specrophotometry- RNA Extractions Experimental Group Replicate O0260 OD280 OD320 00360 1 0.68 0.38 0.70 0.73 2 1.35 0.75 146 1.38 1.85 1.03 1.93 1.96 1 0.68 0.38 0.80 0.85 2 180 1.00 1.96 1.98 0.96 0.53 1.11 1.18 What is the SSRNA concentration for sample A1? Select one: O a 273 ug/ml O b. 18.9 ug/ml Oc 34.1 ug/ml O d 15.1 ug/ml O e 22.5 ug/mlA certain treatment is known to increase the expression of a gene. The expression of this gene is investigated by q-RT-PCR in cultured cells. The results are shown in the figure. Which of the following statements is true for the following experimental results? 1000- 100- Sample A 10 Sample B 10 12 14 16 is 0 ia ž4 is ža jo Number of cycles O A. A represents the control cells with no treatment and B are the cells with treatment O B. The expression of the treated cells increased by x5 times O C. No inference can be made from this plot. O D. The expression of the treated cells increased by x30 times O E. The expression of the treated cells increased doubled in comparison with the control cellsWhat is the purpose of randomization in a randomized controlled trial? a. To ensure that there are fewer adverse effects b. To ensure that participants are unaware as to whether they are receiving the medicine or the placebo c. To ensure that participants in the treatment group and those in the pacebo (or control) group are as similar as possible when the study begins d. To ensure that participants in the trial are representative of the target population
- ANSWER THE FOLLOWING I. a. What is genetic engineering? b. Compare classical breeding with modern genetic engineering. c. Describe some methods to introduce DNA into cells II a. List down at least 2 different traits that can be introduced to organisms to change their properties and give examples of modified traits using cloned genes and their and their applications. III a. Summarized the sequence of the periods in the geologic time scale. Include the major events and the characteristics of the major groups of organisms present during a time period. b. Identify what are the type of fossils. c. What are the causes of mass extinctions?You now redo the experiment but instead of an SDS gel you run a native gel followed by completing the westernblot. Why did you run a native gel? What parameter are you interested in here?Match the following experimental methods with their specialty procedures and objectives. autoradiography use of green fluorescent protein (GFP) fractional centrifugation use of genetic mutants A. silencing genes means inhibition of the expression of a protein B. fluorescing GFP protein is fused with a protein tracked in the cell C. biochemical processes are visualized using radiolabeled materials D. tissue samples homogenized at varying centrifugal force leads to isolation of desired cellular fraction