Biology for high school students (Tawjihi)

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From 50.91 CNY /h

Biology is a basic science that aims to introduce students to the basics of biology, its history, importance, and various branches, as well as the characteristics and features of living organisms. This subject covers diverse aspects, including the basic principles and laws that govern life. It is one of the most diverse sciences, including genetics, cell science, physiology, microbiology, general botany, general practical biology, etc.

Location

Online from Egypt

About Me

Ibrahim El Shafei: A pioneer in bioengineering and genetics

Research projects
Interested in applied research and innovative solutions in the field of biotechnology:

- Superior Biosynthesis of Silver Nanoparticles: This project focused on the use of marine algae (e.g., Ulva, Ascophyllum, Sargassum) to synthesize silver nanoparticles, highlighting sustainable biotechnology applications.

Genetic transformation for resistance to brown rot in potatoes: This project involved using gene gun technology (biolistic) to transfer a brown rot resistance gene into potato plants, a significant achievement in crop improvement.

- Drug development from natural products, complete preclinical trial – February 2023
This comprehensive training included a wide range of laboratory and research activities:

Extraction and identification of active compounds from common barberry:
Sample collection and preparation.
Extraction with organic solvents, evaporation, freeze drying, and then powder fractionation.
Column and thin layer chromatography (TLC) techniques.
Development of HPLC and LC/MS/MS methods.
In vitro biological evaluations:
Color tests, enzyme-based tests, and color-based tests.
Cytotoxicity tests, including mammalian cell culture techniques, sterile standards in sample handling, cell culture, cell division, cell counting, and cytotoxicity tests.
Antimicrobial tests.
Protein assays (tissue homogenization, gel electrophoresis, protein quantification and normalization, immunoproteomic mapping, tissue sectioning for histopathological studies, immunohistochemistry and ELISA techniques).
In vivo biological evaluations:
Animal handling, mouse dissection, blood chemistry and complete blood count (CBC) analysis.
Photon imaging.

Plant protection and molecular diagnosis
Molecular techniques:
Extraction of DNA and RNA from all organisms manually or using tools (PCR - RT-PCR - RFLP - SSR-ISSR - gel electrophoresis - DNA purification).
Antimicrobial tests:
Preparation of different types of microbial media (PDA - Nutrient Agar...etc.).
Preparation of nanomaterials by chemical methods for use in plant therapy.
Treating plants with carborundum, infecting the plant, and then experimenting with different concentrations of insecticides.
Find the optimal concentration of pesticides by growing pathogens in a Petri dish and then treating with different concentrations.
Biotechnology (tissue culture and gene gun)
This experience includes:

Plant tissue culture (potatoes, bananas, jojoba, mint, corn, wheat, strawberries).
Gene Gun.
Extraction of aromatic compounds and active ingredients from plants and algae.
Licenses, Certifications and Training
Ibrahim's licenses, certifications, and training reflect his commitment to continuous learning and developing his skills in specialized fields.

Live training
Use of Electron Microscopy in Nanobiotechnology Applications - Alexandria University (Faculty of Science).
Biotechnology in the production of recombinant biological proteins - Theodor Bilharz Research Institute (TBRI).
Nanotechnology via Inductively Coupled Plasma Spectrometry (ICP-MS) - Sadat University.
Fundamentals of Animal Cell Culture Technology - Sadat University.
Fundamentals of Real Time-PCR Technology - Sadat University.
Food and Dairy Microbiology Analysis - Sadat University.
Online training
The Role of Comparative Genomics and Whole Genome Analysis in Identifying Molecular Networks Related to Interspecies Pressure - Scientific Forum for Taxonomy and Genetics.
Natural Nanomaterials and Their Industrial Applications - University of Basra, College of Science and Technology.
Preparation of bioceramic nanomaterials for use in medical applications - University of Basra, College of Science and Technology.
Nano-catalysts from synthesis to application - University of Basrah, College of Science and Technology.
Antibiotic-resistant bacteria: the silent pandemic - University of Basra, College of Science and Technology.

Education

University studies
Bachelor of Biotechnology and Genetic Engineering - Damanhour University.

Postgraduate studies
Master of Biotechnology and Genetic Engineering, Faculty of Science, Alexandria University, specializing in pharmacogenomics

Experience / Qualifications

Researcher at the Scientific Research City in Borg El Arab, Alexandria, for two years, specializing in drug development from natural products, plant protection, molecular diagnostics, and animal and plant tissue culture.

Age

Teenagers (13-17 years old)

Adults (18-64 years old)

Seniors (65+ years old)

Student level

Beginner

Intermediate

Duration

60 minutes

The class is taught in

Arabic

English

Skills

Science

Chemistry

Availability of a typical week

(GMT -05:00)

New York

Online via webcam

Mon

Tue

Wed

Thu

Fri

Sat

Sun

00-04

04-08

08-12

12-16

16-20

20-24

Raef

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Experienced college graduate teacher. of Science and College. of Medicine for more than 18 years gives private lessons at home or online by a very modern method of Mathematics - Analysis - Matrices - Statistics - Algebra - Physics - Chemistry - Biology of French program to students of Terminales, 1ère, Seconde, Brevet, Competition and university preparatory classes for the year 2022/2023. As well as for IB international program students in English.
You can contact me for details.
I practice teaching since I was a student where I was first in my class.
Program and prices specific to the countries of South America which ends their program later where I can be there with help to better prepare CNED's homework
My final year results were with VERY GOOD AND GOOD AND EXCELLENT honors.
Do not hesitate to contact me for more information, answer in a few minutes to 12 hours

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I have 22 years of teaching experience at international schools as a Chemistry teacher in different countries and currently I`m working as an A level Chemistry teacher at an independent school in England. I have a master's degree in chemistry.
I am very calm and patient.

My courses are intended for middle and high school students of all levels including IB (SL&HL), IB MYP, Cambridge AS&A level, IGCSE Chemistry.

I give my students the technique of working to get the best grades.

Feel free to contact me for more information.

Roman

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Preparing for exams like the IGCSE, SAT, IB, or A-Levels can be challenging, but with the right guidance, you can achieve the grades you’ve always dreamed of. I’m here to support you every step of the way.

As a fully qualified high school science teacher with over 15 years of experience, I specialize in helping students master exam techniques, build a strong foundation in their subjects, and confidently tackle test questions. My teaching approach is tailored to each student's unique needs, ensuring they not only understand the material but also develop the skills to excel in any academic challenge.

Areas of Expertise:
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-IGCSE: Coordinated Science, Physics, Chemistry, and Biology

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Alba

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Graduate teacher in physics with 8 years of experience as a private teacher. I offer individualized pedagogy, help in preparing for questions or exams. My goal is to advance the student without overloading him. I give homework after each lesson and periodically provide progress reports.

Magdi

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Hey, students! Have you ever wondered how your chemistry teacher became such an expert on all things molecules and atoms? Well, being a chemistry teacher requires a lot of hard work and dedication, but it's also an incredibly rewarding career. A chemistry teacher is someone who helps students to understand the amazing world of chemistry by breaking down complex concepts, conducting experiments and providing guidance and support along the way. They play an important role in helping us to understand how the world around us works and inspire us to pursue careers in science. If you're interested in becoming a chemistry teacher, this video is for you! We'll explore the qualities and skills you need to succeed in this exciting field, and give you some tips on how to make the most of your studies. So, let's get started!

With over 20 years of experience, I have developed excellent and advanced teaching techniques that help students easily understand chemistry and science. I have great communication and presentation skills and remain patient and calm when tutoring. I constantly follow up on my students' learning progress and regularly assess their understanding through continuous solving of topical questions and past papers. I also maintain good follow-up with parents. My approach to teaching is results-oriented, with a focus on helping students master the content, both offline in Cairo, Egypt and online worldwide.

With my qualifications and experiences; degree in pharmaceutical science, two master degrees, one is Master of Business Admiration “MBA” and many other postgraduate diplomas and certificates plus the Canadian Board of Pharmacy.
Experiences: about 30 years practical experience in the field of pharmacy and pharmaceutical industry with parallel coaching and tutoring for Chemistry and science syllabus and subjects. Focusing mainly on British curriculums GCSE and IGCES and on International Baccalaureate “IB”. Have taught also college level chemistry curriculum of Canada and Egypt.
For GCSE and IGCSE, I teach Cambridge, Edexcel, AQA, OCR and others, both Ol, As & A2.
I teach students from Year 9 to 12.
Excellent teaching skills. Perfect explanation for the students. Continues follow up and assessment for the students with solving on topical questions and past papers.

Topics of chemistry taught including but limited to:
Stoichiometry,
Atomic structure,
Periodicity,
Chemical bonding,
Energetics,
Kinetics,
Equilibrium,
Acids and bases,
Redox,
Organic chemistry and
Measurements and analysis.
Intensive summer courses available...
Classes are online worldwide and offline in Cairo , Egypt.
Areas: Nasr city, El Rehab, El Sherouq, Maadi, Mohandessin, Zayed, El Mokatam, October city and other areas in Cairo and Alexandria, Egypt.

Chiwila

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As a dedicated tutor with extensive experience in preparing students for standardized exams such as the SAT, GMAT, and SSAT, I understand the unique challenges that each of these tests presents. My approach is comprehensive and focuses on building a strong foundation in critical areas such as Mathematics, Quantitative Reasoning, Verbal Skills, and Analytical Writing. Each program I develop is tailored to the specific requirements of the exam, ensuring that students are well-prepared and confident on test day.

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Robert

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I travel, if necessary, to your home in the Brussels region as well as in Walloon and Flemish Brabant, with a minimum course duration of 2 hours. With extensive experience, I offer numerous exercises to consolidate knowledge. Distance learning is also possible via platforms such as Skype, Facebook, etc. For students in France, lessons are done exclusively remotely.

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Benson

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Work with me in your IB journey. I have over 6 years of teaching experience with international students from Europe, Asia and America. I give home works and assignments on a regular basis.
Book a session with me in IB to get started. I interact with my students during lessons. After each lesson, i give students home works and assignment.

The International Baccalaureate (IB) offers several programs in Europe, including the IB Diploma Programme, the European Baccalaureate, and the IB's Primary Years Programme, Middle Years Programme, and Career-related Programme:

Poonam

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Unlock your full academic potential with personalized, engaging, and effective lessons in Mathematics, Physics, Biology, Chemistry, and English. My classes are designed for students who want to not only excel in their studies but also develop a deep understanding and love for these subjects. Whether you're preparing for exams, struggling with specific concepts, or looking to advance your knowledge, this class is your gateway to success!

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As a tutor, my satisfaction comes from seeing my students excel and reach their full potential. My ultimate goal is to empower students with the knowledge and skills they need to succeed in Science and Maths. I am always available to support my students, offering additional help and resources as needed to ensure their success.

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- IB & IGCSE syllabus coverage across core and extended levels
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- Study and time-management strategies designed to reduce stress and boost performance
- A supportive, relatable learning environment from someone who has recently been through the same exams successfully

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