Kelechi Chioma
Expert Biology tutor offering engaging lessons in various topics with interactive teaching and technology
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Kelechi Chioma
Bachelors degree
Enroll after the free trial
Each lesson is 55 min
50 lessons
20% off
/ lesson
30 lessons
15% off
/ lesson
20 lessons
10% off
/ lesson
10 lessons
5% off
/ lesson
5 lessons
-
/ lesson
1 lessons
-
/ lesson
Your biology tutor - Kelechi
I am Kelechi Chioma, my students call me KC, I am an experienced Tutor with over 20 years experience in Biology education. I hold a Bachelors in Biochemistry. My specialties include Biology experiments, lab skills, career guidance , personalised learning plans and more. I excel in teaching Zoology, Microbiology, cell biology and Genetics. I teach students at all levels -- Middle School, High School, College and Elementary. I focus on real-world applications, visual learning, and effective test prep strategies. Whether you need help with home work, assignments, review sessions or want to delve into depths of human anatomy or Ecology, I've got you covered. let's embark on a learning journey tailored made for you. The goal is to take the veil off, and lead you from confusion to confidence. Tailored tutoring that unlocks potential and helps every student master any subject with clarity and confidence.
Kelechi graduated from Nnamdi Azikiwe University

Academic expertise of your biology tutor
Real world application
Test prep strategies
Homework help
Career guidance
Personalized learning plans
Review sessions
Types of students for biology class
Anxiety or Stress Disorders
ASD
Elementary School students
Middle School students
ADHD
Learning Disabilities
High School students
College students
Biology class overview
When students learn with me, they gain more than improved grades. They gain clarity, confidence, and the courage to tackle previously intimidating subjects. I transform confusion into understanding and uncertainty into academic strength — one student at a time. built on a simple belief: no subject is too difficult when it is taught the right way, by the right tutor, in a way that fits the learner. Many students struggle not because they lack ability, but because complex topics are often presented in confusing or rigid formats. At PhyChemBio Tutors Limited, we remove the veil from challenging subjects and shine light on the areas students find most difficult. Our goal is not just to help students pass exams, but to help them truly understand what they are learning. I provide personalized tutoring tailored specifically to each student’s needs, pace, and goals. I begin by identifying where the student currently stands academically, then design a structured path to guide them to where they need to be. Whether the objective is exam preparation, skill development, or mastery of a specific subject, our approach ensures measurable progress and growing confidence.
Your biology tutor also teaches
Human Anatomy
Genetics
Microbiology
Zoology
Ecology
Biology
Flexible Scheduling
Allows 1h early scheduling
Allows 1h early rescheduling
Can wait for 20 mins after joining

10 day Refund
Free Tutor Swap

Biology concepts taught by Kelechi
The Tutor and Student explored London Dispersion Forces (LDFs), their origin from temporary dipoles, and their relation to polarizability and boiling points. They also covered molecular orbital theory, bonding, anti-bonding orbitals, bond order calculations, and magnetic properties of molecules like O2 and N2, with practice problems reinforcing these concepts.
London Dispersion Forces (LDFs)
Valence Bond Theory vs. Molecular Orbital Theory
Molecular Orbital Theory
Emergent Properties and Intermolecular Forces
The student and tutor reviewed balancing molecular and net ionic equations, with a focus on precipitation and neutralization reactions. The student practiced writing balanced equations and identifying spectator ions. The session concluded with a discussion of tests to identify alkaline earth metals, including precipitate and flame tests.
Balancing Molecular Equations
Net Ionic Equations
Solubility Rules and Precipitation Reactions
Neutralization Reactions (Acid-Base Reactions)
Flame Tests for Identifying Metals
The student and tutor reviewed various chemistry concepts, including photon properties, atomic spectra, the photoelectric effect, atomic structure trends, ionization energy, and chemical bonding. They worked through practice problems covering these topics, with the tutor providing explanations and guidance.
Photon Energy and Wavelength Relationship
Photoelectric Effect and Threshold Frequency
Atomic Orbitals and Quantum Numbers
Emission and Absorption Spectra
Ionization Energy Trends
The session covered the formation of ionic compounds, writing their chemical formulas by balancing charges, and understanding factors affecting their melting points and electrical conductivity. The student practiced these concepts through various examples and problems, including balancing ionic equations.
Predicting Chemical Formulas from Ions
Factors Affecting Melting Point of Ionic Compounds
Electrical Conductivity of Ionic Compounds
Predicting Group Number from Valence Electrons
The Tutor and Student worked through balancing chemical equations, starting with fundamental concepts like word equations and the Law of Conservation of Mass. They then moved on to understanding ions, their properties, and solubility rules, culminating in an explanation of molecular, ionic, and net ionic equations.
Types of Chemical Equations
Solubility Rules
Ions and Ionic Compounds
Chemical Equations: Basics
The class covered fundamental concepts of the periodic table, including its organization, group properties, and electron configurations. The tutor and student explored periodic trends like atomic radius and ionization energy, supported by principles such as effective nuclear charge and Coulomb's Law. They also practiced comparing ionic sizes and determining ionization energies for various elements.
Periodic Table Structure and Groups
Effective Nuclear Charge (Zeff)
Ionization Energy Trend
Atomic Radius Trend
Electron Shell Configuration and Valence Electrons
Teaching tools used by biology tutor
Digital whiteboard
Flashcards
Assessments
Quizzes
Hands-on biology lessons
Pets are welcomed
Mobile joining
Open Q&A
Note taking
Parent feedback

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Every tutor is interviewed and selected for subject expertise and teaching skill.
