Biology ICSE ICSE Class 7 CISCE Syllabus 2025-26

• Introduction
• Differences Between Plant and Animal Tissues

• Introduction
• Experiment

• Introduction
• Types of Meristematic Tissue

• Classification
• Need for Classification
• Advantages of Classification

• Introduction
• Hierarchy Classification
• Five Kingdom Classification

• Introduction
• Experiment

• Introduction
• Experiment

• Introduction
• Experiment

• Bryophyta
• Activity

• Angiosperms
• Activity
• Classification of Angiosperms

• Non Chordates (Invertebrata)
• Chordates 

• Chordata: Prochordata
• Chordata: Vertebrata

• Comparison of chordates and non-chordates

• Kingdom Animalia
• Characteristics of Kingdom Animalia

• Chlorophyll
• Chloroplasts
• Too much light destroys chlorophyll

• Opening and Closing of Stomata

1. Potassium ion concentration theory (recent)
2. Sugar concentration theory (old)

• Blackman - Law of limiting factors
• Factors affecting photosynthesis

1. External Factors:
   1) Availability of sunlight
   2) Temperature
   3) Water
   4) Humidity
   5) CO₂ Concentration [atmospheric]
   6) O₂ availability
2. Internal Factors:
   1) Number of leaves
   2) Size of leaves
   3) Leaf age
   4) Orientation of leaves
   5) Mesophyll cells and chloroplasts
   6) Internal CO₂ concentration
   7) Anatomy of leaf

• End-products of photosynthesis

1. Glucose
2. Water
3. Oxygen

• Introduction to Respiration
• Types of Respiration

• Do plants breathe?
• The process of respiration in plants
• Respiration in roots
• Respiration in stems
• Respiration in leaves
• Types of respiration

1. Aerobic Respiration
2. Anaerobic Respiration

• Introduction
• Excretion in Plants
• Experiment
• Excretion in Human
• Formation of Urine
• Artificial kidney (Hemodialysis)

• Introduction
• Human Excretory System Organs
• Excretion in Humans
• Mechanism of Excretion in Humans
• Dialysis

• Kidneys
• Internal Structure of the kidney

• Kidney tubule
• Structure of a Kidney tubule
• Blood supply to the kidney tubules

• Ultrafiltration
• Reabsorption
• Tubular secretion (Renal Secretion)
• Distal convoluted tubule (DCT)
• Collecting duct

• Excretory role of skin
• Excretory role of lungs
• Excretory role of liver

• Kidney stones
• Uremia
• Nephritis
• Renal Failure
• Diabetes
• Urinary tract infection
• Haemodialysis
• Peritoneal dialysis 
• Kidney transplant
• Renal Calculi
• Glomerulonephritis

• Dialysis
• Types of Dialysis

• Neuron
• Types of neurons

1. Unipolar neurons
2. Bipolar neurons
3. Multipolar neurons
4. Sensory or afferent neurons
5. Motor or efferent neurons
6. Association (connecting) neurons

• Nerve
• Types of Nerve

1. Sensory nerves
2. Motor nerves
3. Mixed nerves

• Difference between Neuron and Nerve

• Introduction
• Components of Nervous System
• Neuron
• Need of Nervous System

• The major division of The Nervous System

1. Central Nervous System (CNS)
2. Peripheral nervous system (PNS)

• Somatic Nervous System
• Autonomic Nervous System
• Components of the nervous system at a glance

• Central Nervous System
• Different regions of Brain and its functions

Forebrain: 

1. Olfactory lobes
2. Cerebrum
3. Diencephalon

• Spinal Cord 
• T. S. of spinal cord
• Functions of the spinal cord

• Peripheral Nervous System
• Types of PNS