CBSE Class 12 Biology Worksheet Set 04 Solved

Practice Worksheets for Class 12 Biology: All Chapters

Access printable practice worksheets for All Chapters designed to align with the 2026-27 academic syllabus for Class 12 Biology. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Practice All Chapters Worksheets for Class 12 Biology

View or download the dedicated All Chapters practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

CBSE Class 12 Biology Worksheet Set D Solved 1


VALUE POINTS 
 
1. Morphologically/genetically same individuals. 
 
2. Endometrium 
 
3. Leads to high chances of survival/ new variations are introduced/ to restore genetic constitution. ( for any two)
 
4. i)Gynoecium consists of single carpel ii) Gynoecium consists of more than one carpels iii) Syncarpous- gynoecium with fused carpels iv) gynoecium with free carpels.
 
5. a–Sporogeneous tissue: It forms pollen grains.
b–Tapetum: It provides nourishment to the developing pollen grains.
 
6. a) To store and transport male germ cells from testes to outside
b) To maintain low temp. for spermatogenesis
c) Facilitates insemination.
 
7. For any three differences 
 
8. Egg apparatus/egg/synergids( filiform structures)/( micropylar end)/ antipodals( chalazal end)/ Central cell( two polar nuclei) 6X ½
 
9. True fruits- from ovary( fertilized)- Mango/ False fruit- develops from part other than ovary- cashewnut/ Parthenocarpic fruit- ovary into fruit without fertilization- tomato/ banana etc.

 

Please click on below link to download CBSE Class 12 Biology Worksheet Set D Solved

Free study material for Biology

Exam Preparation Worksheet for Class 12 Biology All Chapters

All Chapters Printable Worksheet for Class 12 Biology

Review targeted practice exercises for Class 12 Biology All Chapters. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

How to Use These Practice Sheets

Built using the official NCERT book for Class 12 Biology, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

Enhance Speed with Online Practice

Follow up your worksheet practice by attempting the interactive online Biology MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 12 Biology Worksheet Set 04 Solved?

You can download the teacher-verified PDF for CBSE Class 12 Biology Worksheet Set 04 Solved from StudiesToday.com. These practice sheets for Class 12 Biology are designed as per the latest CBSE academic session.

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

Yes, our CBSE Class 12 Biology Worksheet Set 04 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.

Do you provide solved answers for CBSE Class 12 Biology Worksheet Set 04 Solved?

Yes, we have provided detailed solutions for CBSE Class 12 Biology Worksheet Set 04 Solved to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Biology Worksheet Set 04 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.

Is there any charge for the Class 12 Biology practice test papers?

All our Class 12 Biology practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 12 Biology Worksheet Set 04 Solved without any registration.