Math, English, Biology IGCSE subjects exam preparation and assignment help

Nucleic acids are essential biomolecules that store and transmit genetic information. They play a crucial role in all living organisms’ growth, development, and functioning. The two nucleic acid types are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), and they both have nucleotides as their building blocks. What Are Nucleic Acids? Nucleic acids are complex, naturally occurring biomolecules that hold an organism’s genetic information. They transmit hereditary traits from parents to offspring. Living organisms also need nucleic acids to direct their growth and development. Nucleic acids enable protein synthesis, which is responsible for overall cell structure and function and entails cells creating protein from amino acids. What Are the Building Blocks of Nucleic Acids? They consist of numerous nucleotides chained together. Each nucleotide contains: A sugar molecule: In DNA, this is deoxyribose, while in RNA, it’s ribose. A phosphate group: A phosphorus atom bonded to four oxygen atoms. One of four organic bases: Adenine (A), Thymine(T) in DNA or Uracil(U) in RNA, Guanine (G), and Cytosine(C). All these bases are nitrogenous. The sequence of these four nitrogenous bases, along with the sugar and phosphate, forms a nucleic acid chain. The chain contains the instructions for an organism’s survival and functioning. What Are Nucleic Acids Responsible For? Nucleic acids are crucial for all living organisms as they carry the genetic code necessary for life. Doctors and scientists use nucleic acids to study, diagnose, and treat various genetic disorders. For example, DNA testing can identify inherited diseases or determine paternity. Nucleic acids also play a significant role in protein synthesis. As mentioned earlier, proteins are essential for cell structure and function. They control nearly all cellular processes, including metabolism, respiration, growth, and immune responses. Without the instructions provided by nucleic acids, proteins would not be produced, and life as we know it would not exist. Additionally, nucleic acids have a critical role in cell signaling. They regulate gene expression, which involves turning genes on and off to control cellular functions. It allows cells to respond to their environment and maintain homeostasis. What’s the Importance of Nucleotide Sequence? Did you know that the pattern and sequence that nucleotides follow when forming a nucleic acid affects its function? Each combination of the four nitrogenous bases (A, T/U, G, and C) creates a unique genetic code that determines the production of specific proteins. Even small changes in the sequence can significantly affect an organism’s traits or health. For example, a single mutation in the DNA sequence can lead to genetic disorders like cystic fibrosis or sickle cell anemia. Moreover, studying the nucleotide sequence of different organisms allows scientists to understand their evolutionary relationships and track changes over time. Nucleic acids are also essential in biotechnology. Scientists can manipulate and insert specific sequences of nucleotides into organisms to produce desired proteins or alter their genetic makeup. For example, Advanced ChemTech specializes in peptide production. We’re behind a treasure trove of novel essentials like shielded amino acids, coupling reagents, fancy linkers, and resins. Our stash also includes rare amino acids and top-notch building blocks! The principles of nucleotide sequencing inform many of our products, allowing us to create custom peptides for any commercial application. Our team of experts can synthesize, purify, and analyze peptide sequences with precision and efficiency. Additionally, nucleic acids are useful in genetic engineering and gene therapy. It’s possible to manipulate their nucleotide sequences and transfer specific genes. Gene transfers help to treat genetic disorders or produce desirable proteins. What Are the Two Types of Nucleic Acids? As already mentioned, DNA and RNA are the two nucleic acid types. These two molecules differ in structure and function, but they share a common purpose: to store and transmit genetic information. DNA (deoxyribonucleic acid) is typically a double-stranded molecule that stores hereditary information in all living organisms. It contains four nitrogenous bases; Adenine (A). Guanine (G). Cytosine (C). Thymine(T). You can have one of the four organic bases pairing up and forming the rungs of the DNA ladder. The sequence of these bases determines an organism’s genetic traits. RNA (ribonucleic acid), on the other hand, is a nucleic acid monomer. It’s generally single-stranded and consists of three main types Messenger RNA (mRNA) carries genetic information from DNA to ribosomes for protein synthesis. Ribosomal RNA (rRNA) forms part of the ribosome structure and helps translate mRNA into proteins. Transfer RNA (tRNA): During protein synthesis, these nucleic acids use their anticodon sequence to match the codon sequence on mRNA and transfer amino acids to the ribosome. These three RNA types work together to read and translate the genetic code stored in DNA into proteins, a process crucial for an organism’s survival and development. DNA vs. RNA While both are composed of nucleotides, DNA entails a double helix structure and two complementary strands, but RNA is a single-stranded monomer. Another notable difference is the type of sugar present in each molecule. DNA contains deoxyribose sugar, while RNA contains ribose sugar. This slight difference in sugars also affects the stability and longevity of the two types of nucleic acids. DNA is known for its exceptional stability, which makes it suitable for storing genetic information. On the other hand, RNA is less stable and more prone to mutations, making it better suited for carrying out short-term functions in protein synthesis. Gene Expression Gene expression entails coping or transcribing the genetic information in DNA into RNA. It enables organisms to produce essential proteins for growth and development. Genetic engineering involves manipulating an organism’s DNA to express specific traits. Scientists use techniques like gene transfer to introduce foreign genes into an organism’s genome and alter its genetic makeup. Final Thoughts on the Structure and Function of Nucleic Acids In summary, nucleic acids are essential to all living organisms and are responsible for storing and transmitting genetic information. Composed of nucleotides, DNA and RNA have distinct structures and functions in the cell. DNA serves as the blueprint for making proteins, while RNA plays an active role in protein synthesis. With advancements in genetic engineering, our understanding of these molecules and their functions continues to grow. Studying nucleic acid molecules can help us gain insights into genetic disorders and develop potential treatments. That’s why you need to know the difference between nucleic acids and amino acids.

Experienced for more than 18 years, I give private lessons in Mathematics - Analysis - Matrices - Statistics - Algebra - Geometry - Physics - Chemistry - Biology, Geology to students of French patent program, secondary and Terminales or international program in English (Grade 8 , 9, 10, 11, 12) or competitions and medical university preparatory classes or 1st and 2nd university years for the academic year 2022/2023 either at home or by internet online by virtual class method. The online method is easily done through a link that serves as a shared interactive writing, typing and projection board more than Skype we talk to. This method is very modernized and reliable and guaranteed. The results of my students and in particular the students of Terminale are superb with successes in mention very good, good and sometimes excellent. I give my students the working technique to get the best grades. Homework help for CNED students. For more information, do not hesitate to contact me, guaranteed response in a few minutes up to 10 hours maximum.

It is obvious that school life can be demanding. It's sometimes difficult to juggle daily responsibilities while ensuring your children succeed in French, English, history and geography. My name is Phillip, and I'm here to lighten the load for you. With over 20 years of experience as a tutor/tutor, my goal is to help you find balance and offer you a valuable helping hand. As an early childhood educator, I am able to understand the unique needs of each child. In addition to my expertise, I am bilingual in English and French, with American and French-speaking Swiss origins. Currently based in Ireland, I combine an international perspective with a passion for education. You can count on me to provide your children with high-quality lessons in a caring learning environment. Allow me to take over, answer their questions, and create an environment conducive to their growth. You no longer have to worry about problematic materials. Contact me today, and together we can pave the way to a positive educational future for your children. You deserve to relax and leave your children's learning in good hands. Let me accompany you on this path to academic success and well-being.

I am a qualified and experienced mathematics tutor. Graduated from the Free University of Brussels in 2011, I started my career by teaching remedial courses in different schools in Brussels. I then specialized in individual academic support by following educational training at the Harvard Graduate School of Education. I have been giving private mathematics lessons daily for over ten years. The students who follow my private lessons benefit from personalized support. The first session is devoted to an in-depth assessment of the student's mathematical knowledge. The objective is to detect its weak points and understand their origin in order to adapt my courses to its needs. I develop a tailor-made remediation program for each of my students aimed at filling each of their gaps. Over the course of the sessions, the student builds a solid foundation for learning and regains self-confidence. At the same time, I help him acquire a work methodology that allows him to gradually become autonomous in his studies. I have a perfect knowledge of the mathematics program of the College and the High School (from the Sixth to the Terminale). During my formative years, I studied and developed many techniques that make it easier to learn math. The strength of my pedagogical approach lies in my ability to explain in a simple way everything that the student finds complicated. I am passionate about this job because it gives me the opportunity to guide dropout students on the path to success. It is a real pleasure to see them evolve and come to terms with the fantastic world of mathematics. I provide my private lessons in Limoges (at the student's home) or remotely (online via the internet). My distance learning courses take place on an interactive online whiteboard. This board is specially designed to promote student/teacher interaction on the internet. Thanks to this educational tool, my online courses are as effective as home courses. The student only needs an internet connection and a computer, tablet, or smartphone to take advantage of it.

The objective is that: the learner masters the English language (🎧listening-comprehension,🎤 conversation, 📚 reading, grammar-pronunciation, writing...). It helps him to have language skills like native speakers. 🥇 At the same time, the learner will be 🚴‍♀️dynamic and well supervised by professional tutors who listen. The atmosphere is distinguished: 🔥learning, interaction, no routine, no stress. The learning tools used; videos, audios, texts, articles, images, games, stories... We are happy to help both adults and pupils/students. If you want to learn the English language (reading, grammar, oral conversation, written production,...) or you have homework to do, or competitions/tests to take, 🏆 contact us :)

I'm offering individual and personalized classes according to your level , groups also are welcome to join. I will adapt to your needs and objectives :Grammar, conversation, vocabulary and culture. My method will take you step by step to meet your goal! I am dynamic, easy-going and full of energy! All material will be provided to you by email. Lessons are well organized I can suggest a weekly task In addition, I can provide support in proofreading and translation. If you need help, I am here to listen. About me: Highly qualified English teacher, who prefer many methods of interacting with learners, because I think that every student has their own way of learning. I have gained extensive experience from my previous studies in the Master of Language Teaching Methods, my researches also have helped me to have a huge background about language aquisition, plus that I have worked as a tutor and translator in Europe for years. So: Learning new language can open extra doors for your career path. I'm glad to put my experience in your service and answer your questions. Any age or level is welcome also students of school or university. I can lead you to pass international tests such as TOEFL and IELTS. Language of teaching can be English, Arabic, French or Spanish. Classes can be via Skype or zoom etc...

As a teaching professional, I have always enjoyed sharing my knowledge. My goal is to provide quality education. I am aware that some topics may seem complex, but often this is simply the result of an inadequate explanation by the teacher. With me, you will discover a real interest in the material! We strive together to achieve academic excellence, overcoming the shortcomings and difficulties encountered by your child. Studies will become a pleasant experience for him. In addition to the courses, I can also help with school orientation, identifying their preferences and highlighting the advantages and benefits of a fulfilling educational ambition. The sessions generally take place according to the following stages: 1️⃣ The first sessions are devoted to the assessment of the student's level in order to detect existing gaps. 2️⃣ Next, we create a personalized plan to address these gaps, including the number of hours of work needed, specific areas to focus on, and appropriate training and development exercises. 3️⃣ We stay in constant contact with the student's class teacher, to keep up to date with the latest requirements and ensure a consistent approach. 4️⃣ Subsequently, I provide exams similar to those that are likely to be asked in class, to prepare the student effectively. 5️⃣ Upon request, I write a regular report, usually monthly, to keep parents informed of their child's progress throughout their course. I adapt my methodology according to the specific needs of each student, thus offering them a personalized and adapted work approach. In addition, I offer crash courses for students preparing for the start of the school year, allowing them to start the year well prepared, with a solid lead on the school curriculum. If you have any questions, do not hesitate to contact me. I will be happy to help you.

Welcome to my Maths, Physics and Science tutoring class, crafted especially for young minds preparing for IB MYP, IGCSE, and GCSE exams. As a passionate learner and dedicated tutor, I am committed to helping students not only comprehend but also develop a love for these captivating subjects. Here's what you can anticipate from my tutoring sessions Personalised Learning: Every learner is unique, and I believe in tailoring my teaching methods to suit each student's individual needs. I don't judge; instead, I concentrate on understanding their strengths and areas for improvement to create a supportive and encouraging learning environment. Concept Breakdown: I dissect complex topics into simpler, more manageable parts, making it easier for students to grasp challenging concepts and build a strong foundation in Physics and Science. Student-Centred Approach: I enjoy teaching students and continually strive to ignite their curiosity and passion for learning. I aim to make each lesson engaging and enjoyable, helping students recognise the real-world applications of what they learn. Shared Strategies: As a student who has successfully qualified for the Engineering Entrance exam test and is currently studying abroad on a fully funded scholarship, I bring my own learning strategies and study techniques to the table. These proven methods will help students achieve their academic goals. Continuous Improvement: I am always learning and growing, just like my students. This continuous improvement mindset, which I actively promote, inspires and motivates students to strive for their best. It enables me to stay updated with the latest educational trends and techniques, ensuring that my students receive the best possible guidance. Supportive Environment: I encourage students to ask questions, no matter how trivial they might seem. By creating a friendly and comfortable atmosphere, I ensure that students feel comfortable and open to express their doubts and curiosities, leading to a deeper understanding of the subjects.

Associate professor, I offer individual lessons in chemistry and physics to prepare you for exams. Teaching physics chemistry allowed me to understand the difficulties that students must overcome to learn, especially when it comes to subjects that are still somewhat new. Teaching and providing help in these subjects (chemistry, maths, physics) is my way of being part of society. In these courses, I will provide students with all the tools necessary to learn and master their subjects and teach them how to use them in the job market. Do not hesitate to send me a message for more information. Please tell me the level of the student

As a high school teacher with a Master's degree in mathematics and 11 years of experience in face-to-face and online teaching, I offer qualified and competent private lessons for all levels, ranging from high school TC-SC 1Bac Sc-SM to Bac PC-SM, through middle school and classes of 2nd and 1st general Terminale specialty of the French system, as well as for levels 5th, 4th and 3rd of middle school, and preparation for the baccalaureate and competitions . I emphasize the method, with a rigorous, personalized approach adapted to the rhythm of each student in order to help him progress while regaining confidence in himself. My job is to identify each student's shortcomings, organize their time and manage their priorities. I obtained a success rate of 100% for my final year baccalaureate students, 75% of whom obtained a good or very good mention. Some of them have joined the biggest business and engineering schools, as well as prestigious preparatory courses. I offer online or face-to-face lessons.

Hi! Welcome! I am a Ph.D. researcher in Physics at the University of Cologne, Germany. Recently, I graduated from the University of Groningen in the Netherlands with a Master's degree in Nanoscience (w/ cum Laude). I offer private tutoring (for high school and/or university-level students) so you can understand the fundamental concepts and excel in your studies. I have teaching experience of 5+ years in Physics and Mathematics to both high school and university-level students. This class aims to provide an overview of calculus and linear algebra and focuses on the fundamental mathematical tools and concepts, such as limits, differentiation, and integration. Building on these basic concepts, we will review methods for solving problems related to optimization, linear differential equations, and matrix algebra. Outline of the course: 1. Calculus: 1.1 Limits of functions 1.2 Continuity, types of discontinuities, intermediate value theorem 1.3 Differentiation (or derivative), slope, secant, tangent 1.4 Rules and theorems for differentiation, power rule, product rule, chain rule 1.5 Derivatives of exp, log, and trigonometric functions 1.6 Implicit differentiation and derivative of inverse functions 1.7 Rolle's theorem, mean value theorem, critical point, maximum/minimum of a function 1.8 First and second derivative tests, inflection points 1.9 Anti-derivative, indefinite integral, integration by substitution, integration by parts 1.10 Definite integral and its application (area between curves, application in physics)\ 1.11 Optimization and linear differential equations 2. Linear Algebra: 2.1 Vectors and scalars in Euclidean space, vector arithmetic, scalar product, cross product 2.2 Equations for lines and planes, vector spaces, linear independence, span, basis, dimension 2.3 Linear transformations, coordinates, and representation of linear transformations by matrices 2.4 Matrix operations: matrix multiplication, transpose, determinant, inverse, and Hermitian conjugate 2.5 Systems of linear equations, Gaussian elimination 2.6 Eigenvalues and eigenvectors 2.7 Range, kernel, and rank-nullity theorem and many more... *Note that the sessions will be held online (via Discord/Zoom/Microsoft Teams).

Certified IB DP Math teacher. Substantial experience teaching IB (DP, MYP) curriculum as well as Cambridge International (IGCSE, AS, A Level) curriculum. SAT/ACT and GRE/GMAT prep courses through private tutoring for domestic and international students. I also teach college courses such as Calculus, Multivariable Calculus, Linear Algebra, Geometry etc. ***given the current epidemiological situation, classes are held online only, via Zoom platform. Časovi matematike za sve nivoe obrazovanja sa akcentom na internacionalni program i pripremu za SAT/ACT i ostale pristupne testove. ***Uzevši u obzir aktuelnu epidemiološku situaciju, časovi se drže isključivo online, preko Zoom platforme.

My goal is to help my students progress and succeed in their exams. So that they can overcome their difficulties, I provide them with effective educational support, on an ad hoc basis or throughout the school year. Concretely, I analyze my student's profile then identify their gaps and/or difficulties to finally implement tailor-made methodologies. My teaching is aimed at students from 6th to 12th grade, all sectors combined. I assure you that with weekly monitoring and the right methods you will make progress!

Teaching is my passion, and as a native speaker, I've had the pleasure of connecting with students worldwide, starting from my experiences in the Czech Republic where I used to teach English to children. We can delve into the intricacies of communication, focusing on what matters to you. I prepare students for tests like DELE and SIELE, tailoring my approach to your unique goals—whether it's acing an exam, exploring the world, or simply diving into language and culture. My lessons take a casual twist—we might stroll around, grab a coffee or tea, and make learning an enjoyable experience. The best part for me is when students express gratitude for our time together. I believe language is more than just words, and I look forward to sharing my perspective with you. Can't wait to meet you and start this language journey together!

Hi everyone! 👋 I’m Abir, from the beautiful land of Tunisia 🇹🇳, and I’m thrilled to be your English conversation partner! 🌟 ✨ What Can You Expect? My sessions are: 🌟 Fun, relaxed, and tailored to your interests – We’ll talk about topics you love! 🗣️ Focused on fluency and confidence – Speak naturally and comfortably. 💡 Dynamic and engaging – No boring lessons, just real conversations that help you grow! Whether you want to improve your everyday communication, work on pronunciation, or expand your vocabulary, I’m here to guide you every step of the way. 🌍 Why Choose This Course? Because learning should feel natural and enjoyable! With me, you'll have the opportunity to practice speaking in a stress-free environment, improve your skills, and have meaningful discussions about things that truly interest you. 🚀 📩 Let’s get started! Book a session now and take the next step towards speaking English confidently. See you soon! 😊