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Biotechnology

Manipulating living organisms to produce a technical solution to a known problem.

3,003 Questions

Why is strawberry DNA easier to extract?

It is a polyploid fruit i.e. it has several sets of chromosome complements as a result of scientific intervention. This results in a high DNA content. Also, the pulp is easily broken down meaning the cell walls and membranes can be more readily disrupted thereby releasing more genetic material.

Does biotechnology pose risks to the environmental environment?

Biotechnology can pose risks to the environment through unintended genetic modifications or the introduction of invasive species. Proper regulatory measures and risk assessment protocols are essential to mitigate these risks and ensure the safe deployment of biotechnological applications. Businesses and researchers must also prioritize sustainability and ethical considerations when developing biotechnology products to minimize negative impacts on the environment.

Kcan you describe a scenario in which public health and safety might be threatened by food crops modified by biotechnology?

If food crops modified by biotechnology are not properly regulated and tested, there is a risk of unintended health consequences for consumers such as allergic reactions or toxic effects. Additionally, there is a concern that modified crops could lead to the development of herbicide-resistant weeds or harm beneficial insect populations, disrupting the ecosystem and potentially affecting public health and safety.

What happens to protein charge if pH value becomes lower than pi in 2 dimensional gel electrophoresis?

If the pH value becomes lower than the protein's isoelectric point (pI) in 2D gel electrophoresis, the protein will acquire a net positive charge due to the excess of protons. This will cause the protein to move towards the cathode during electrophoresis.

Who operates and monitors the machinery that is used to produce biotechnology products?

Biotechnologists and trained operators typically operate and monitor the machinery used to produce biotechnology products in a laboratory or manufacturing setting. They are responsible for ensuring the proper functioning of the equipment and adhering to safety protocols to maintain product quality and performance.

How had biotechnology improved farming and modern agriculture?

Biotechnology has improved farming and modern agriculture by increasing crop yield, developing pest-resistant plants, and creating plants with enhanced nutritional content. This has helped farmers produce more food in a more sustainable and efficient manner, ultimately contributing to global food security.

What is the function of QIAzol Lysis Reagent during RNA extraction?

QIAzol Lysis Reagent is used to lyse cells and tissues to release RNA for extraction. It disrupts the cellular and nuclear membranes, thus allowing the RNA to be isolated and purified from the lysate.

What is the role of G protein-coupled receptor?

To accept the ligand that properly fits the receptor sit. Then the G protein is activated and GDP is phosphorylated to GTP and the protein goes on to begin signal transduction in one of several ways open to G proteins.

What virus can be detected by polymerase chain reaction?

Polymerase chain reaction (PCR) can detect a wide range of viruses, including influenza, HIV, hepatitis C, herpes simplex virus, cytomegalovirus, and SARS-CoV-2. PCR is a sensitive and specific method for amplifying and detecting viral genetic material in clinical samples.

Why does DNA move through the gel during electrophoresis?

During electrophoresis, DNA moves through the gel because it is negatively charged due to the phosphate groups in its backbone. When an electric field is applied, the negatively charged DNA is attracted towards the positive electrode, causing it to migrate through the gel matrix. Smaller DNA fragments move faster through the gel than larger fragments.

Why sieve tube elements have no nuclei inside it?

Sieve tube elements lack nuclei to create more space for the sieve plates, which are essential for efficient transport of sugars and other nutrients. Without nuclei, there is more room for the flow of fluid and solutes, facilitating the rapid movement of materials within the plant. This design optimizes the function of sieve tube elements as conduits for long-distance transport in plants.

Is tyrosine simple amino acid?

Yes, tyrosine is a non-essential amino acid that is synthesized in the body from another amino acid called phenylalanine. It plays a key role in protein synthesis and is a precursor for important neurotransmitters and hormones.

How does biotechnology affect society?

Advancement in biotechnology has enabled us to get better consumer products as reasonable price. Some incurable human diseases like diabetes, sickle cell anemia, cystic fibrosis etc are now best treated using biotechnology. Biotechnology is high- tech low- risk technology hence its impact on the society is tremendous.

What do biotechnology use to cut DNA molecules at specific sequences?

Biotechnology uses enzymes called restriction endonucleases to cut DNA molecules at specific sequences. These enzymes recognize particular DNA sequences and cleave the DNA at or near those specific sites.

What are the subjects taught in biotechnology?

In biotechnology you will mainly be dealing with subject like Biochemistry, Bio process engineering, immunology, cell biology, micro biology, molecular biology, genetics, system biology, biophysics, and bioinformatics.

How could biotechnology lead to a decrease in the use of pesticides?

Use of genetically modified crops helps us to minimize the use of fertilizers and chemicals so that their harmful effects on environment can be reduced.For example- Bt cotton is produced by a bacterium called Bacillus thuringiensis (Bt for short). Bt toxin gene has been cloned from the bacteria and been expressed in plants to produced resistance to insects without the need for insecticides; in effect created a bio-pesticide. Examples are Bt cotton, Bt rice, tomato, potato, soybean.corn etc.

What impact does biotechnology have on individual society and environment?

Biotechnology can have a significant impact on society by improving healthcare through innovations like personalized medicine and genetic engineering. It can also lead to more sustainable agricultural practices by developing genetically modified crops that require fewer resources. However, biotechnology can also raise ethical concerns regarding genetic modification and privacy issues related to personalized medicine. Environmental impacts may include potential biodiversity loss if genetically modified organisms are not properly regulated.

What are too pros about biotechnology?

  1. Biotechnology has the potential to improve crop yields, leading to increased food production and addressing global hunger.
  2. Biotechnology allows for the development of personalized medicine, tailoring treatments to individual genetic profiles for more effective and targeted therapies.

Why is the amount of guanine always equal to the amount of cytosine?

Guanine and cytosine always pair together due to specific hydrogen bonding interactions that stabilize their association in the DNA double helix. This base pairing rule is known as Chargaff's rule, where the amount of guanine is always equal to the amount of cytosine in a DNA molecule.

What is the purpose of the polymerase chain reaction (PCR)?

Polymerase Chain Reaction (PCR) testing is a technique to amplify a single or few copies of a piece of DNA across several orders of magnitude, generating thousands to millions of copies of a particular DNA sequence. This allows for easier identification of particular DNA segments and can be used to assist in the diagnosis of certain diseases.

How could you use biotechnology to protect from insect damage?

insert genes that produce anti-insect chemicals into the plant !

What are the goals of biotechnology and gene research?

The goals of biotechnology and gene research include developing new treatments and therapies for diseases, improving crop yields and sustainability, understanding genetic mechanisms, and advancing technology to enhance human health and well-being. These fields aim to harness the power of genetics to address various challenges and improve quality of life for humans, animals, and plants.

Why must society carefully consider the use of biotechnology?

Society must carefully consider the use of biotechnology due to ethical, environmental, and social implications. There are concerns about the potential manipulation of living organisms, impact on biodiversity, and inequitable distribution of benefits. It is important to address these issues through thoughtful regulation and public dialogue to ensure responsible and sustainable use of biotechnology.

Why do you think its necessary to use very small and exact volumes of reagents in biotechnology?

Using very small and exact volumes of reagents in biotechnology is important to ensure the accuracy and precision of experiments. This is critical for obtaining reliable and reproducible results in research. Additionally, it helps to minimize potential errors and waste of expensive reagents.

Why is it necessary to use very small and exact volumes of reagents in biotechnology?

Using precise volumes of reagents ensures accurate and reproducible results in biotechnology experiments. Small volumes help minimize waste and reduce cost of reagents. It also helps to maintain the correct ratios of reagents in a reaction, which is crucial for the success of the experiment.