CBSE BIOLOGY PRACTICAL QUESTION PAPER CLASS 11
SESSION ENDING EXAMINATION
Biology Practical
Class XI
Question Paper
Time : 3 Hrs. MM: 30
Q.1.
To prepare a temporary slide of upper and lower surface of leaf to study
distribution of stomata. Write material required, diagram, observation and
inference. 5
Q.2.
To study the anatomy of dicot stem from permanent slide. Draw diagram and
describe various anatomical features. 5
Q.
3. To separate the photosynthetic pigments by paper chromatography. Write Material required, Diagram and
observation. 5
Q.
4. Identify the spotting A,B, C & D.
Write Name, Two points of identification and classification of each. 7
Q.5
Practical Record and Viva voce 2+2
Q.6.
Project and Viva voce. 3+2
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