Mendelian genetics lab report. Mendelian Genetics of corn kit Lab Report 2022-10-27

Mendelian genetics lab report Rating: 8,7/10 1735 reviews

Organizational behavior is a field of study that investigates the impact that individuals, groups, and structures have on behavior within organizations, for the purpose of applying such knowledge toward improving an organization's effectiveness. Organizational behavior is an interdisciplinary field that includes sociology, psychology, communication, and management. It is a broad field that examines various aspects of human behavior in organizations and the ways in which these behaviors can be improved or modified to enhance organizational effectiveness.

One key aspect of organizational behavior is the study of leadership. Leadership refers to the ability of an individual or group to influence and guide others towards the achievement of a common goal. There are many different leadership styles, including autocratic, democratic, and laissez-faire, each with its own unique set of characteristics and effects on organizational behavior.

Another important aspect of organizational behavior is motivation. Motivation refers to the forces that drive an individual to behave in a certain way. It can be intrinsic, such as a personal desire to achieve a goal, or extrinsic, such as a reward or punishment. Motivation is a key factor in determining an individual's level of engagement and performance in an organization.

Group dynamics is another important aspect of organizational behavior. Group dynamics refers to the way in which individuals in a group interact with one another and the impact that these interactions have on the group's behavior. Group dynamics can be influenced by a variety of factors, including group size, diversity, and communication patterns.

Organizational culture is another important concept in organizational behavior. Culture refers to the shared values, beliefs, and behaviors that are characteristic of an organization. It is the unique personality of an organization, and it can have a significant impact on the behavior of its members.

There are many other topics that fall under the umbrella of organizational behavior, including communication, decision-making, conflict resolution, and power and politics. Understanding and studying these topics can help organizations to better understand and improve the behavior of their employees, and ultimately lead to increased effectiveness and productivity.

In conclusion, organizational behavior is a multifaceted field that investigates the various factors that impact the behavior of individuals and groups within organizations. By understanding and studying these factors, organizations can improve the behavior of their employees and increase their overall effectiveness and productivity.

(PDF) Drosophila

mendelian genetics lab report

Cross 5 and 6 were done by Tinna and stored in her home at 50 oF to 60 oF. His work can be summarized with his two laws of inheritance. In corn, the dominant Y gene is determining the presence of colored aleuron. Chi-square test is used to test if the observed frequency fits the frequency expected or predicted. Once a number of vials were set up and breeding well, we began to separate out virgin females from both the wild type and the ebony Drosophila. When a single coin is flipped, one gamete is formed through the process of meiosis. Mutations in the CFTR gene is causing the CFTR protein to malfunction or not be made at all, resulting in thick mucus build-up, that in turn causes to persistent lung infections, pancreatic destruction and complications in other organs.

Next

BIO 120L M6 Mendelian Genetics Lab Report

mendelian genetics lab report

Review the information found in the 16-point GHS SDS for at least two of the organochlorine pesticides detailed in this question. It was found that the hypothesis was wrong as we failed to reject our null hypothesis, so that means that these flies did not follow basic Mendelian Inheritance, but rather we saw a case involving an X-linked trait. It took nearly two weeks for adult flies in the F1 to emerge in the colder environment. Are both the mutant and Wild phenotypes present? First thing we did was set up additional stocks of both types of drosophila. Lab Report: Mendelian Genetics Introduction: In 1866 an Austrian monk, Gregor Mendel, presented the results of painstaking experiments on the inheritance patterns of garden peas. The benefits of using drosophila in labs is their short reproduction time, large number of offspring, and several types of observable mutations.

Next

Genetics Lab report 1

mendelian genetics lab report

The null hypothesis would be that the offspring would not show a 9:3:3:1 phenotypic ratio. For our example, we will analyze his results of flower and seed color. Smooth : 27 Wrinkled: 3 SS SS 18 19 SS 2. Genetics a very broad scientific discipline and the father of genetics is Gregor Mendel. Girls have two x chromosomes, and boys have an x and a y chromosome.

Next

Mendelian Genetics Lab Exercise 3 DATA Sheet

mendelian genetics lab report

To assist us with making these determinations, we used a chi- squared analysis to look at how the observed data compared to the expected data. If your answer differed from this theoretical ratio, explain what might have caused this. Of these, 363 were females, while 429 were males. Here we can see that 792 flies were observed in total. We can investigate this phenomenon by looking at baby. Drosophila melanogaster have 4 chromosomes, all of which have been mapped out showing us that the ebony mutation is located on chromosome 3.

Next

Lab_Report_Mendelian_complianceportal.american.edu

mendelian genetics lab report

No references or citations are necessary. No references or citations are necessary. This data gave a final chi-squared value of 9. Do NOT number the Title page unless instructed to do so. This will be in the Results section.

Next

Mendelian Genetics Lab complianceportal.american.edu

mendelian genetics lab report

This law states that during meiosis, different alleles segregate independently of each other Palu 2020. This confirmed the principle of independent assortment. The Title page information should be absolute centered on the page. Cross 6 was kept in the same environment and even though it was accepted, the chi square was still higher than more of the other crosses. The degrees of freedom for this would be 3, so the p-value would be less than 0.

Next

Mendelian Genetics with Drosophila: Lab Essay

mendelian genetics lab report

Since the genotype for all offspring are the same, all the YySs genotype encodes a purple colour and a smooth shape, then 100 % of the phenotypes will be purple and smooth. Note that the convention is to put the dominant phenotype in the upper row and the recessive phenotype in the lower row. As I accepted the null hypothesis that there was no statistically significant difference between the observed frequency of maize grains and the expected frequency the 9:3:3:1 ratio then this supports the theory that phenotypes will be inherited in the predictable ratios that I calculated from my Punnet square. Basically, what was the lesson learned? We expect this ratio because the parents did not display the mutant phenotypes, so this would be a heterozygous dihybrid cross, and it is expected that the two traits will both be autosomal and unlinked. Even the fact that you were born a boy or a girl was determined by genes. Your completed data table for your 30 F2 generation offspring, including a summary of the total number of each genotype and phenotype, and a calculation of the ratios of the observed F2 genotypes and phenotypes.

Next

BIO 120L M6 Mendelian Genetics Lab Report (1).docx

mendelian genetics lab report

If you are a boy, you were given DNA from your father containing a "y" chromosome. I used corn D, G and B to find out second generation count for smooth x shrunken. The research phase of his career lasted until 1868, when he was elected abbot of the monastery. Combining all data and conducting a chi square analysis, the chi square value is 3. You are required to use at least one outside source, which may be your textbook. The heading should NOT be in bold, italicized or underlined.

Next

Mendelian Genetics: lab — The Biology Primer

mendelian genetics lab report

In your description of the EHS implications of the system, be sure to discuss the natural and anthropomorphic variables causally related to outdoor air pollution. One of the things we noticed when counting flies from this cross was how small the ebonys were and how some of them were very slow moving. Procedure Carefully follow each step to create a Punnett square analysis. This is what indicated to me that the two phenotypes I observed were recessive. We will focus on his experiment with different flower colors: purple and white. For the F generation, I would put the flies into the fly morgue provided by my instructor.

Next