Biology Class 12 Project & Practical Copy PDF
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1: Study pollen germination on a slide.
2: Collect and study soil from at least two different sites and study them for texture, moisture content, pH & water holding capacity. Correlate with the kinds of plants found in them.
3: Collect water from two different water bodies around you and study them for pH, clarity and presence of any living organism.
4: Study the presence of suspended particulate matter in the air at two widely different sites.
5: Study the plant population density by quadrat method.
6: Study the plant population frequency by quadrat method.
7: Prepare a temporary mount of onion root tip to study mitosis.
8: Study the effect of different temperatures & 3 different pH on the activity of salivary amylase on starch.
9: Isolate DNA from available plant material such as spinach, green pea seeds, papaya, etc.
Evaluation Scheme for CBSE Class 12 Biology Practical Exam
|
Evaluation Scheme |
|
| One Major experiment |
05 |
| One Minor experiment |
04 |
| Slide Preparation |
05 |
| Spotting |
07 |
| Practical Record + Viva Voice |
04 |
| Project Record + Viva Voice |
05 |
|
Total |
30 Marks |
Step By Step Manner , Theory , Procedure , Viva-voce for each experiment and useful tips for practical exams. These tips will help you to fetch maximum marks in CBSE Class 12 Biology Practical exam 2021 – 2022.
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