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Mixed Painting Tools Pack 25
Our Classmates Painting Tools is the perfect set to add to your painting station. It includes assorted brushes and dabbers to help create many different effects.Nylon brushes.Sponge dabbers.Plastic handles - easy to wash.Contents may vary.
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Mixed Media Pack Naturals
These Mixed Media Craft Packs have been specifically designed to provide a stimulating and exciting range of multi-media resources by theme.They offer a combination of textures, colours and materials in each specific theme and are great for collage
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Mixed Media Intro Pack
The Mixed Media Intro Pack allows you to create limitlessly as it features a diverse selection of mixed media including coloured pencils, pens, pastels and paint. Ideal for students and budding artists, this is a great universal kit for artists of
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Exploring Geography North America
Exploring North America is split into sections, allowing pupils to focus on particular aspects of the continent. Exploring Geography Ages 8-12 is a series of seven books that introduces pupils to the 7 continents of the world. Each book is split into
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What does gene expression mean?
Gene expression refers to the process by which information from a gene is used to create a functional product, typically a protein. This process involves the transcription of the gene into messenger RNA (mRNA) and the translation of mRNA into a protein. Gene expression is tightly regulated and can be influenced by various factors, including environmental cues and cellular signals. It plays a crucial role in determining the characteristics and functions of a cell, as different genes are expressed in different cell types and under different conditions.
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What effects can mutations have on gene expression and what is the principle of gene regulation?
Mutations can have various effects on gene expression. They can lead to changes in the structure of the gene, affecting its ability to be transcribed and translated into a functional protein. Mutations can also alter the regulatory elements of a gene, such as promoters and enhancers, impacting the rate of gene expression. The principle of gene regulation involves the control of when and to what extent a gene is expressed. This regulation is achieved through a complex network of regulatory proteins, transcription factors, and epigenetic modifications that can activate or repress gene expression in response to internal and external signals.
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Is the resistance gene a type of reporter gene, for example the ampicillin resistance gene?
No, the resistance gene is not a type of reporter gene. Reporter genes are used to monitor the activity of a promoter or the expression of a gene, while resistance genes provide cells with the ability to survive in the presence of certain selective agents, such as antibiotics. The ampicillin resistance gene, for example, allows bacteria to grow in the presence of ampicillin by producing an enzyme that inactivates the antibiotic. While both types of genes are commonly used in molecular biology research, they serve different purposes in experimental design.
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How does gene regulation occur in the src gene?
Gene regulation in the src gene occurs through a combination of transcriptional and post-transcriptional mechanisms. Transcriptional regulation involves the binding of transcription factors to specific regulatory elements in the DNA, which can either activate or repress gene expression. Post-transcriptional regulation involves the processing and stability of the mRNA transcript, as well as the regulation of translation. Additionally, the src gene can also be regulated by epigenetic modifications such as DNA methylation and histone modifications, which can influence its accessibility to transcriptional machinery. Overall, gene regulation in the src gene is a complex process involving multiple levels of control to ensure the appropriate expression of the gene.
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Exploring Emotions Kit 1
Help children embrace all of their emotions in a practical and positive way. Through stories, drama, art and poetry these four books will give every teacher and practitioner the confidence to support children with their feelings of sadness, anger,
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Exploring emotions Kit 2
These Emotions Kits are thoughtfully created by experts to give practitioners a practical and positive framework to help children recognise, understand and embrace ALL of their emotions.Feelings of shame and embarrassment in children need kindness
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Exploring Emotions Kit 3
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London Ice Sculpting Class for 5
Experience Days Art Classes: Ice sculpting is an art form that has fast been growing in popularity over recent years, as more and more people have been completely amazed at just how beautiful and elaborate the ice sculptures can be. This 90 minute London ice sculpting class for five people is a fantastic introduction to what is, quite literally, the coolest art form in the world! During your ice sculpting lesson, you and four of your friends will work on a 25kg block of ice, to create something beautiful.Once you and your group have arrived at the London ice sculpting studio, your expert sculptor will deliver a health and safety briefing and an introduction to the art, and practicalities, of ice sculpting. Next up is the design stage of your class, where teams will come up with a vision and a plan for a unique ice sculpture. Once you have designed the piece, you will begin to carve! The remainder of the class is spent turning your 25kg block of ice into a thing of beauty, with guidance and assistance from an expert sculptor throughout. At the end of the ice sculpting session, you will have your ice sculpture assessed before heading off - remember to take photos of your creation, so you will have a permanent reminder of your melting masterpiece. This London Ice Sculpting Class makes a great team-building exercise, or a unique experience for a group of friends.
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How is gene regulation carried out in the src gene?
Gene regulation in the src gene is primarily controlled by a process called transcriptional regulation. This involves the binding of specific transcription factors to regulatory regions of the gene, such as enhancers and promoters, to either activate or repress gene expression. Additionally, post-transcriptional mechanisms, such as alternative splicing and mRNA stability, can also influence the expression of the src gene. Overall, the regulation of the src gene is a complex process involving multiple levels of control to ensure proper gene expression in response to various cellular signals and environmental cues.
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What is gene inheritance?
Gene inheritance refers to the passing down of genetic information from parents to offspring. Genes are segments of DNA that contain instructions for specific traits or characteristics. Offspring inherit a combination of genes from both parents, which determines their physical traits, behaviors, and susceptibility to certain diseases. Gene inheritance plays a crucial role in shaping an individual's traits and characteristics.
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What is gene editing?
Gene editing is a technology that allows scientists to make precise changes to an organism's DNA. This can involve adding, removing, or altering specific sections of the genetic code. One of the most well-known gene editing techniques is CRISPR-Cas9, which uses a guide RNA to target a specific gene and the Cas9 enzyme to make the desired changes. Gene editing has the potential to revolutionize fields such as medicine, agriculture, and biotechnology by allowing for the modification of genetic traits in a controlled and targeted manner.
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What is the CFTR gene?
The CFTR gene is responsible for producing a protein called the cystic fibrosis transmembrane conductance regulator. This protein is involved in regulating the flow of chloride ions in and out of cells, which is important for maintaining the balance of salt and water in various organs, including the lungs and digestive system. Mutations in the CFTR gene can lead to the production of a faulty or nonfunctional protein, which can result in the development of cystic fibrosis, a genetic disorder that affects the lungs, pancreas, and other organs.
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