Purvai Thakur
Learn Biology with Clear Concepts, Real Examples, and Personalized Learning Support
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Purvai Thakur
Bachelors degree
/ 55 min
Your biology tutor - Purvai
Hello! My name is Purvai, and I'm from India. I hold a Master's degree in Biophysics and a Bachelor's degree (Honours) in Zoology from the University of Delhi. I have over two years of teaching experience in Biology and Zoology, working with school students and Medical aspirants through both home tutoring and online platforms. Let's work together to make Biology clear, interesting, and exam-ready. My specialties Include blology experiments, personalized learning plans, and test prep strategies. I cater to Elementary, Middle, High School, and College students, offering tailored support. Whether it's homework help, career guidance, or test prep, I ensure a holistic understanding. Let's embark on a journey of discovery and academic excellence together! My lessons are based on conceps , doubts solving and building basics that can help you not just with regular classes but also with competetive exams . join now to build your future.
Meet Purvai
Purvai graduated from Ramjas collage Delhi University


Academic expertise of your biology tutor
Next Generation Science Standards - NGSS (USA)
Real world application
Common Core State Standards - CCSS (USA)
Homework help
Personalized learning plans
Biology lab skills
Advanced Placement (AP) Program (USA)
Biology experiments
A-Levels (UK)
Visual learning
Australian Curriculum (AU)
Provincial-specific curriculum (CA)
Types of students for biology class
ADHD
Home schooled
ASD
Anxiety or Stress Disorders
High School students
Middle School students
Elementary School students
College students
Biology class overview
My teaching methodology is student-centred, concept-driven, and adaptable to different learning styles. I strongly believe that a clear understanding of fundamentals is the foundation for long-term academic success, especially in subjects like biology, life sciences, and related areas. I begin by assessing a student’s current level, learning goals, and problem areas, and then design lessons accordingly. I focus on breaking down complex topics into simple, logical steps using real-life examples, diagrams, and analogies so that students can truly understand rather than memorize. My classes are interactive and encourage students to ask questions freely. I regularly use active recall, short quizzes, and discussion-based learning to reinforce concepts and improve retention. For exam-oriented students, I emphasize problem-solving strategies, previous years’ questions, and conceptual clarity to help them approach questions with confidence. I also guide students on how to structure answers effectively and manage time during exams. I adapt my teaching pace based on the student’s comfort level and provide regular feedback to track progress. I use digital tools such as online whiteboards, presentations, and visual resources to make sessions engaging and easy to follow in an online setting. Overall, my goal is to create a supportive and motivating learning environment where students feel confident, curious, and capable of achieving their academic goals.
Your biology tutor also teaches
Biology
Cell biology
Genetics
Microbiology
Zoology
Ecology

15 days Refund
Free Tutor Swap

Biology concepts taught by Purvai
The tutor and student worked through a series of complex genetics problems covering chromosomal deletions, meiosis, genetic mapping, PCR primer design, DNA transcription and translation, gene regulation, and molecular cloning techniques. They analyzed mutations, predicted offspring phenotypes, and practiced selecting appropriate tools for genetic engineering. The session aimed to reinforce concepts for an upcoming exam.
Map Distance and Recombination Frequency
PCR Primer Design and Application
Gene Expression: Transcription and Translation
Chromosomal Rearrangements: Inversions
Meiotic Pairing and Deletion Loops
The tutor and student reviewed molecular biology concepts, including transcription, translation, codons, and mutations. They practiced identifying coding sequences from DNA, converting them to mRNA, and predicting protein sequences, as well as analyzing gene expression data from RNA sequencing and solving problems related to restriction enzyme activity and biochemical pathways. The next session will cover remaining questions and potentially microbiology topics like PCR.
Translation: From DNA to Protein
Mutations: Altering the Genetic Code
Gene Expression and RNA Sequencing
Restriction Enzymes and DNA Ligation
Biochemical Pathways and Metabolic Mutations
The Tutor and Student reviewed the process of transcription, focusing on its definition, the types of RNA produced, and the roles of DNA strands and regulatory elements. They detailed prokaryotic transcription, covering initiation, elongation, and termination mechanisms, including the function of RNA polymerase and its subunits.
Transcription: DNA to RNA
Coding and Template Strands
Upstream and Downstream Regions
Promoter Region
Cis-acting vs. Trans-acting Elements
RNA Polymerase Structure and Function (Prokaryotes)
Transcription Initiation
Elongation
The class focused on genetics, covering pedigree analysis, modes of inheritance, probability calculations for genetic traits, and gene mapping through three-point crosses. The student practiced applying these concepts to solve inheritance problems and construct genetic maps, with plans to continue practice and explore related topics.
Pedigree Analysis Basics
Modes of Inheritance
Genetic Mapping and Recombination
Meiosis and Chromosomal Abnormalities
The Tutor and Student worked through several genetics problems from an assignment, covering linkage, recombination, dihybrid crosses, epistasis, lethal alleles, and incomplete dominance. They practiced calculating gamete and offspring genotypes and phenotypes, and interpreting phenotypic ratios to infer genetic mechanisms. The next session will focus on pedigree analysis.
Lethal Alleles and Modified Ratios
Gene Symbols and Phenotypic Representation
Dihybrid Crosses and Gene Interactions
Linkage vs. Recombination
Teaching tools used by biology tutor
Digital whiteboard
Video conferencing
Flashcards
Practice worksheets
Digital Note taking
Presentations
Hands-on biology lessons
Weekend lessons
Mobile joining
Open Q&A
Chat for quick help
Record lessons

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