Class 11 Biology Chapter 11 – Photosynthesis in Higher Plants Study Material PDF Download | English & Tamil Medium | NEET 2027 Preparation | NEET Biology Tamil
Class 11 Biology Chapter 11 – Photosynthesis in Higher Plants Study Material PDF Download | English & Tamil Medium | NEET 2027 Preparation | NEET Biology Tamil
Download Class 11 Biology Chapter 11 Photosynthesis in Higher Plants Notes PDF in English & Tamil Medium for NEET 2027. NCERT notes, PYQs, MCQs & solutions.
Introduction
Welcome to NEET Biology Tamil – your free learning platform for NEET, CBSE, and Tamil Nadu State Board Biology preparation.
In this post students can download Class 11 Biology Chapter 11 – Photosynthesis in Higher Plants study materials in both English Medium and Tamil Medium.
These materials are useful for NEET 2027 aspirants, CBSE students, and Tamil Nadu State Board students.
📚 Chapter Name
English:
Class 11 Biology Chapter 11: Photosynthesis in Higher Plants
Tamil:
வகுப்பு 11 உயிரியல் பாடம் 11 : உயர் தாவரங்களில் ஒளிச்சேர்க்கை
📌 Available Study Materials
✅ Complete Chapter Notes – English Medium
✅ முழுமையான குறிப்புகள் – தமிழ் வழி
✅ NCERT Based NEET Notes
✅ Important Definitions
✅ Important Diagrams
✅ Important Tables
✅ Mind Maps / Short Notes
✅ Previous Year NEET Questions
✅ Chapter Wise Practice MCQs
✅ Answer Key with Detailed Solutions
About Chapter – Photosynthesis in Higher Plants
Photosynthesis in Higher Plants explains how green plants convert light energy into chemical energy and prepare food.
Important concepts covered:
🔹 Photosynthesis process
🔹 Photosynthetic pigments
🔹 Chloroplast structure
🔹 Light reaction
🔹 Electron transport system
🔹 Photophosphorylation
🔹 Calvin cycle
🔹 C4 pathway
🔹 Photorespiration
🔹 Factors affecting photosynthesis
Important scientists:
🌱 Joseph Priestley – Role of air in photosynthesis
🌱 Jan Ingenhousz – Importance of sunlight
🌱 Julius von Sachs – Glucose formation
🌱 Melvin Calvin – Calvin cycle
Important examples:
✔ Chlorophyll a
✔ Chlorophyll b
✔ RuBisCO
✔ C3 plants
✔ C4 plants
✔ Maize
✔ Sugarcane
This chapter is highly important for NEET because many questions are asked from pathways, diagrams and NCERT concepts.
🔥 NEET 2027 Importance of This Chapter
Photosynthesis in Higher Plants is a high scoring Botany chapter.
Previous Year NEET Question Trend:
NEET 2022 – 4 Questions
NEET 2023 – 3 Questions
NEET 2024 – 4 Questions
NEET 2025 – 3 Questions
NEET 2026 – 4 Questions
Students should focus on reactions, cycles and NCERT diagrams.
⭐ Important NEET 2027 Topics From This Chapter
⭐ Chloroplast Structure
⭐ Photosynthetic Pigments
⭐ Absorption Spectrum
⭐ Action Spectrum
⭐ Photosystem I & II
⭐ Electron Transport Chain
⭐ Cyclic Photophosphorylation
⭐ Non-Cyclic Photophosphorylation
⭐ Calvin Cycle
⭐ RuBisCO Enzyme
⭐ C4 Pathway
⭐ Kranz Anatomy
⭐ Photorespiration
📥 Download Study Material PDF
📘 Class 11 Biology Chapter 11 Photosynthesis in Higher Plants Notes – English Medium PDF
👇 Download Here
📗 வகுப்பு 11 உயிரியல் பாடம் 11 உயர் தாவரங்களில் ஒளிச்சேர்க்கை குறிப்புகள் – Tamil Medium PDF
👇 Download Here
📝 NEET Previous Year Solved Questions (with Exam Name & Year)
Question 1 (NEET 2026)
The primary CO₂ acceptor in C3 cycle is:
(A) PEP
(B) RuBP
(C) PGA
(D) OAA
Question 2 (NEET 2025)
Calvin cycle occurs in:
(A) Grana
(B) Stroma
(C) Outer membrane
(D) Matrix
Question 3 (NEET 2025)
Oxygen released during photosynthesis comes from:
(A) CO₂
(B) Glucose
(C) Water
(D) Chlorophyll
Question 4 (NEET 2024)
The enzyme responsible for CO₂ fixation in Calvin cycle is:
(A) ATP synthase
(B) RuBisCO
(C) Nitrogenase
(D) Amylase
Question 5 (NEET 2024)
Kranz anatomy is found in:
(A) C3 plants
(B) C4 plants
(C) Algae
(D) Fungi
Question 6 (NEET 2023)
Photosystem II reaction centre is:
(A) P700
(B) P680
(C) NADPH
(D) ATP
Question 7 (NEET 2023)
The first stable product of C3 cycle is:
(A) OAA
(B) PGA
(C) PEP
(D) Pyruvate
Question 8 (NEET 2022)
Light reaction takes place in:
(A) Stroma
(B) Cytoplasm
(C) Thylakoid membrane
(D) Nucleus
Question 9 (NEET 2022)
C4 plant example is:
(A) Wheat
(B) Rice
(C) Sugarcane
(D) Potato
Question 10 (NEET 2022)
Splitting of water during photosynthesis is called:
(A) Respiration
(B) Photolysis
(C) Glycolysis
(D) Fermentation
✅ Answer Key + Detailed Solutions
1. Answer: B – RuBP
Explanation: Ribulose bisphosphate acts as the primary CO₂ acceptor in C3 cycle.
2. Answer: B – Stroma
Explanation: Dark reaction or Calvin cycle occurs in chloroplast stroma.
3. Answer: C – Water
Explanation: Oxygen evolved during photosynthesis comes from splitting of water molecules.
4. Answer: B – RuBisCO
Explanation: RuBisCO catalyses CO₂ fixation in the Calvin cycle.
5. Answer: B – C4 plants
Explanation: C4 plants show special leaf anatomy called Kranz anatomy.
6. Answer: B – P680
Explanation: Reaction centre of Photosystem II is P680.
7. Answer: B – PGA
Explanation: 3-phosphoglyceric acid is the first stable product of C3 cycle.
8. Answer: C – Thylakoid membrane
Explanation: Light reactions occur in thylakoid membranes of chloroplast.
9. Answer: C – Sugarcane
Explanation: Sugarcane is a C4 plant.
10. Answer: B – Photolysis
Explanation: Light dependent splitting of water is called photolysis.
📚 More Free Biology Materials Available
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📌 NEET Previous Year Question Papers
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