Name: Vohra Biology Lab Manuals For Class 12th
Brand: Amit Book Depot
Price: 275 INR
Availability: InStock

Vohra Biology Lab Manual for Class 12th by Gurbaksh Singh is a comprehensive and meticulously designed lab manual published by Vohra Publishing House. This manual is an essential resource for CBSE Class 12 biology students, providing detailed instructions, methodologies, and observations for all prescribed experiments. Aligned with the latest NCERT and CBSE syllabus, this book ensures students gain hands-on experience in practical biology, reinforcing theoretical concepts through structured experiments.

Key Features of Vohra Biology Lab Manual for Class 12th

1. Well-Structured Experiments – The manual is divided into two sections (A & B), covering a wide range of experiments as per the CBSE curriculum. Each experiment is systematically explained with step-by-step procedures, required materials, and expected observations.

2. CBSE-Aligned Syllabus—The experiments strictly follow the CBSE Class 12 Biology practical syllabus, making it an ideal companion for board exam preparation. It includes experiments such as pollen germination, mitosis study, DNA isolation, Mendelian inheritance, and meiosis observation.

3. Clear Diagrams & Illustrations—The manual includes labeled diagrams, microscopic views, and illustrations to help students visualize biological structures like root tip cells, gamete development stages, blastula, and disease-causing organisms.

4. Practical Skill Development—Enhances analytical and observational skills through experiments like plant population studies, controlled pollination (emasculation, tagging, bagging), and pedigree chart analysis.

5. Exam-Oriented Approach—Each experiment includes viva questions, precautions, and possible sources of error, helping students prepare for practical exams and viva voce.

6. Real-Life Applications—Experiments such as DNA isolation, study of symbiotic associations (lichens, root nodules), and identification of disease-causing pathogens provide real-world biological insights.

7. High-Quality Print & Durable Binding – The manual is printed on premium-quality paper with a strong binding, ensuring longevity even with frequent lab use.

Why Choose Vohra Biology Lab Manual for Class 12th?

1. CBSE-Compliant—Follows the latest NCERT and CBSE practical syllabus.

2. Step-by-Step Guidance—Helps students perform experiments accurately.

3. Enhanced Visual Learning—Includes diagrams, microscopic slides, and models.

4. Exam-Focused—Prepares students for practical exams, viva, and project work.

5. Trusted Author & Publisher—Written by Gurbaksh Singh and published by Vohra Publishing House, known for quality educational books.

This manual is a must-have for Class 12 biology students, teachers, and lab instructors, ensuring a thorough understanding of practical biology concepts for academic excellence.

Have Doubts Regarding This Product ? Ask Your Question

Q1

Is this lab manual based on the latest CBSE syllabus?

A1

Yes, it strictly follows the CBSE Class 12 Biology practical syllabus.
Q2

Are diagrams provided for better understanding?

A2

Yes, the manual includes labeled diagrams and illustrations for clarity.
Q3

Can this book be used for self-study?

A3

Absolutely, it provides step-by-step instructions for performing experiments independently.
Q4

Does it cover DNA isolation experiments?

A4

Yes, Experiment 1.5 details DNA isolation from plant material.
Q5

Does it include Mendelian inheritance experiments?

A5

Yes, Experiment 2.6 covers Mendelian inheritance using seeds.
Q6

Is the book useful for competitive exams like NEET?

A6

While primarily for CBSE, it helps strengthen practical concepts useful for NEET.
Q7

Are there experiments on disease-causing organisms?

A7

Yes, Experiment 2.9 includes studying pathogens like Plasmodium, Ascaris, and fungi.
Q8

Does it explain controlled pollination techniques?

A8

Yes, Experiment 2.8 covers emasculation, tagging, and bagging.
Q9

Does it include experiments on mitosis and meiosis?

A9

Yes, Experiment 1.4 (mitosis) and 2.4 (meiosis) are covered in detail.
Q10

Is the paper quality good for long-term use?

A10

Yes, it has high-quality paper and durable binding for frequent use.

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SECTION - A

Experiment - 1.1

To prepare a temporary mount to observe pollen germination.

Experiment - 1.2

To study the plant population density by quadrant method.

Experiment - 1.3

To study plant population frequency by quadrant method.

Experiment - 1.4

To prepare a temporary mount of onion root tip to study mitosis.

Experiment - 1.5

To isolate DNA from available plant material such as papaya, green pea seeds, spinach.

SECTION - B

Experiment - 2.1

To study the flower and it adaptations to pollination by different agencies (wind, insect, birds, water, bats).

Experiment - 2.2

To Pollen germination on stigma through a permanent slide.

Experiment - 2.3

Identification of stages of gamete development, i.e., T.S. of testis and T.S. of ovary through permanent slides (From grasshopper/mice).

Experiment - 2.4

To study meiosis in onion buds cell or grasshopper testis through permanent slides.

Experiment - 2.5

To study T.S. of blastula through permanent slide.

Experiment - 2.6

Mendelian inheritance using seed of different colour/sizes of any plant.

Experiment - 2.7

To study prepared pedigree charts of any one of the genetic traits such as rolling of tongue, blood group, ear lobes, widow’s peak and colour blindness.

Experiment - 2.8

Controlled pollination - Emasculation, tagging and bagging.

Experiment - 2.9

To study common disease causing organisms like - Ascaris, Entamoeba, Plasmodium, any fungus causing ring worm through permanent slides, models or virtual images or specimens.

Experiment - 2.10

To study model specimen showing symbolic association in root nodules of leguminous plants, cuscuta on host, Lichens.

Experiment - 2.11

Plash card model showing examples for homologous and analogous organs.