CBSE Class 12 Biology Worksheet Set 06 Solved

Practice Worksheets for Class 12 Biology: All Chapters

Review targeted practice sets for Class 12 Biology All Chapters. Built according to official educational guidelines for the 2026-27 academic year, these downloadable worksheets support daily revision and core concept reinforcement.

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CBSE Class 12 Biology Worksheet Set F Solved 1

VALUE POINTS 
 
1. a) Mentstrualcycle b) oestrous cycle 
 
2. Glandular tissue and fats 
 
3. Monoecious- both staminate and pistillate flowers in the same plant Cucumber Dioecious- both staminate and pistillate flowers in different plants. papaya
 
4. -flowers are small and colourless( forming inflorescence)
- pollen- light and non sticky
- anthers hang outside
- feathery stigma or any other relevant four points
 
5. - Have dense cytoplasm and having more than one nucleus
- Nourishes developing pollen grains
 
6. Primary follicles- primary oocyte with a layer of granulosa cells
Secondary follicles- primary oocyte with many layers of g.cells.
Tertiary follicles – secondary oocyte with antrum
 
7. Flow chart refer book dig.3.8 3
8. Exine/sporopollenin/ most resistant organic material/ with stand hightemp./resistant to acids and alkalis/ no enzyme could degrade it.
 
9. a) Direct the pollen tube into synergids to release male gametes
b) After fertilization it develops into zygote
c) Divides into two male gametes.


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Free study material for Biology

Download CBSE Practice Material: Class 12 Biology All Chapters

Download Practice Sheet: All Chapters (Class 12 Biology)

Explore reliable practice questions for All Chapters tailored for Class 12 Biology learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

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Are these Biology Class 12 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Biology Worksheet Set 06 Solved includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

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Yes, we have provided detailed solutions for CBSE Class 12 Biology Worksheet Set 06 Solved to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Biology Worksheet Set 06 Solved help in exam preparation?

Daily practice with these Biology worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

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