Genetic Engineering and CRISPR-Cas9 Quiz

What is the primary function of the Cas9 protein in the CRISPR-Cas9 technology?

CRISPR-Cas9 can only add new genes but cannot disable existing ones.

Name one medical application of recombinant DNA technology.

The __________ is a guide system that directs Cas9 to the target DNA sequence in the CRISPR-Cas9 system.

Which of the following statements best describes the function of recombinant DNA technology?

Match the following components with their functions in the CRISPR-Cas9 system:

Human insulin produced through genetic modification has fewer side effects compared to insulin extracted from animals.

The process of producing proteins like insulin through recombinant DNA involves ___________ vats filled with bacterial cultures.

What is the primary purpose of genetic engineering?

Recombinant DNA is created only using human DNA.

Name a common bacterium used in genetic engineering.

Restriction enzymes cut DNA at specific ________.

Match the following applications of genetic engineering with their uses:

What is the correct sequence of steps in cloning a gene?

Bacterial plasmids can replicate independently within the bacterial cell.

What is the role of bacterial plasmids in genetic engineering?

What is the function of primers in automated PCR?

STRs are sequences that are repeated multiple times and remain constant among individuals.

Which of these is NOT a potential benefit of genetically modified foods?

What does gel electrophoresis accomplish in forensic analysis?

Proteomics focuses on studying the complete set of proteins in an organism.

In DNA profiling, forensic scientists typically compare ______ STR sites.

What is systems biology?

In the process of gel electrophoresis, which DNA fragments move further in the gel?

The controversy surrounding genetically modified foods often revolves around issues of ______, potential environmental impacts, and the need for mandatory labeling.

Match the following terms with their descriptions:

Match the following terms with their corresponding definitions:

Describe the role of an electric field in gel electrophoresis.

Crime scene DNA can have the same number of repeats as suspect DNA for a specific STR site.

What does the difference in band location in gel electrophoresis indicate?

Earl Washington was convicted based on DNA profiling.

What is the primary purpose of DNA sequencing?

STR analysis has a probability of two individuals having identical DNA profiles between 1 in ____ billion and 1 in several trillion.

Which of the following cases utilized DNA profiling to exonerate an individual?

DNA profiling is only useful in modern forensic cases.

What is one application of bioinformatics in DNA research?

Which genetically modified plants produce proteins that may serve as edible vaccines?

Genetically modified strawberries cannot withstand cold weather.

What advancement in genetically modified pigs converts less healthy fatty acids?

Genetically modified _______ can produce lysozyme, an antibacterial enzyme, from their milk.

What is a significant advantage of genetically modified corn, soybean, and cotton?

Match the genetically modified organisms with their benefits:

Humans cannot benefit from genetically modified organisms.

Which genetically modified animal does not have horns?

What is the primary goal of gene therapy?

Short Tandem Repeat (STR) Analysis is used primarily for amplifying DNA samples.

What viral technique is used in gene therapy to introduce normal genes into a patient's cells?

PCR stands for _____________.

Match the DNA profiling techniques with their descriptions:

Which step is NOT part of a typical DNA profiling investigation?

Gel Electrophoresis allows for the comparison of DNA profiles by separating fragments based on their size.

What are bone marrow cells particularly suitable for gene therapy?

Which organism's genome was sequenced first in 1995?

The Human Genome Project was completed in the year 2000.

What is the estimated number of human genes?

The Human Genome Project aimed to determine the nucleotide sequence of all human ______.

Which of the following organisms is not mentioned as having its genome sequenced?

Genomes contain genetic information that contributes to characteristics developed during life.

What sequencing technique is commonly used for genomes?

The human genome consists of 22 pairs of ______ and one pair of sex chromosomes.

Match the organisms with their genome sequencing status:

What was a significant result of the Human Genome Project?

Which of the following concerns is raised by human gene therapy?

The Genetic Information Nondiscrimination Act of 2008 provides protection against discrimination based on genetic information in health insurance and employment.

What is one potential benefit and one potential risk of creating a DNA profile for every person at birth?

The Y chromosome is primarily passed from father to _____ in human ancestry.

Match the historical figures to their associated genetic studies:

What ethical dilemma is associated with using human growth hormone (HGH) for children who are hormonally normal?

Genetic profiling can potentially lead to benefits without any concerns regarding privacy.

What is one reason genetic variety is deemed necessary?

The practice of obtaining DNA samples from suspects before _____ was upheld by the U.S. Supreme Court in 2014.

What percentage of recent Central Asian males may share genetic similarities tracing back to Genghis Khan?