Related Experiment Video
Updated: Apr 16, 2026
10:17
Improving Student Outcomes with an Adaptable Molecular Cloning Course-Based Undergraduate Research Experience
Published on: November 15, 2024
1.9K
[Study on tests of genetics experiments in universities]
Jie He1, Hao Zhang2, Li-Li Zhang1
1School of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Yi Chuan = Hereditas
|March 20, 2015
Summary
A new quantitative evaluation system for genetics experiments was developed and tested. This reform improved student performance and teaching effectiveness in genetics experimental courses.
Area of Science:
- Genetics education
- Experimental design
- Quantitative assessment
Context:
- Current genetics experiment testing methods in universities require reform.
- Existing assessments may not fully capture student understanding and practical skills.
Purpose:
- To introduce a reformed, quantitative evaluation system for genetics experiments.
- To align assessment with specific teaching goals and course content.
Summary:
- The new system assesses four key student performance areas: adherence to procedures (10%), depth of participation (20%), report quality (40%), and mastery of principles/skills (30%).
- All components are graded quantitatively.
- The system was implemented and tested in actual genetics experiment teaching.
Impact:
- The reformed evaluation system demonstrated a positive effect on promoting teaching effectiveness in genetics experiments.
- This quantitative approach provides a more objective measure of student learning in genetics practicals.
Related Concept Videos
02:46Genetic Screens
5.9K
Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
5.9K
01:16In vitro Mutagenesis
5.6K
5.6K
01:16In-vitro Mutagenesis
17.7K
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
17.7K
00:49What is Genetic Engineering?
81.8K
Overview
81.8K
00:49Complementation Tests
6.6K
A complementation test is a simple cross to identify whether the two mutations are located on the same gene or different genes. It was first performed by Edward Lewis in the 1940s while working on fruit flies. He developed the test to identify the location and arrangement of different mutations on chromosomes.
Organisms heterozygous for different mutations are crossed pairwise in all combinations. If present on different genes, the mutations can complement each other by providing the missing...
Organisms heterozygous for different mutations are crossed pairwise in all combinations. If present on different genes, the mutations can complement each other by providing the missing...
6.6K