BIOLOGY Class 9 ICSE
Contact us
BIOLOGY Class 9 ICSE cover

BIOLOGY Class 9 ICSE

Instructor: Pravin Sir

Language: English & Hindi

Valid Till: 2025-03-31

₹2499 80% OFF

₹499

As per latest syllabus for 2024 by CISCE

Chp. 01 : Basic Biology
(i) The cell, a unit of life, protoplasm, basic difference between prokaryotic and eukaryotic cell; differences between an animal and a plant cell.
• A basic understanding of the cell theory, structure of plant and animal cell with functions of various cell organelles. (Protoplasm, Cytoplasm, Cell Wall, Cell Membrane, Nucleus, Nucleolus, Mitochondria, Endoplasmic Reticulum, Ribosome, Golgi bodies, Plastids, Lysosomes, Centrosome and Vacuole).
• Major differences between a prokaryotic and eukaryotic cell.
• Differences between a plant cell and an animal cell should be mainly discussed with respect to cell wall, centrosome, vacuoles and plastids.

 

Chp. 02 : Tissues: Types of plant and animal tissues.
• A brief understanding of their location, basic structure and functions with examples.
• A brief understanding of their role in different physiological processes in plants and animals.


Chp. 03 : Flower: Structure of a bisexual flower, functions of various parts.
• A brief introduction to complete and incomplete flowers.
• Essential and non-essential whorls of a bisexual flower; their various parts and functions.
• Inflorescence and placentation (meaning only)
(Charts or actual specimens may be used to help enhance clarity of concepts.)

 

Chp. 04 : Pollination and Fertilisation :

(A) Pollination - self and cross-pollination.
• Explanation, advantages and disadvantages of self and cross-pollination.
• Agents of pollination and the characteristic features of flowers pollinated by various agents such as insects, wind, and water.
• A brief idea as to how nature favours cross pollination.

(B) Fertilisation.
• Events taking place between pollination and fertilisation leading to the formation of zygote in the embryo sac.
• A brief explanation of the terms double fertilization and triple fusion.

 

Chp. 05 : Seed and Germination
(i) Structure of dicot and monocot seeds, Germination of seeds, types, and conditions for seed germination.
• Structure and germination of Bean seed and Maize grain.
• Differences between monocot and dicot seeds.
• Differences between hypogeal and epigeal germination.
• Conditions for seed germination - To be explained and supported by experiments.

 

Chp. 06 : Respiration in plants: outline of the process, gaseous exchange.
• A brief outline of the process mentioning the terms Glycolysis, Krebs cycle and their significance.
• A reference to be made to aerobic and anaerobic respiration with chemical equations in each case.
• Experiments on gaseous exchange and on heat production.

 

Chp. 07 : Five Kingdom classification

Diversity in living organisms
(i) A brief outline of the five Kingdom classification.
• Main characteristics of each kingdom with suitable examples:
- Monera, Protista, Fungi.
- Plantae - Thallophyta, Bryophyta, Pteridophyta and Spermatophyta.
• Animalia - non-chordates from Porifera to Echinodermata and Chordates - all five Classes.

 

Chp. 08 : Economic importance of Bacteria.
(a) Useful role of bacteria:
• Medicine: antibiotics, serums and vaccines
• Agriculture: nitrogen cycle (role of nitrogen fixing, nitrifying and denitrifying bacteria)
• Industry -curing of tea, tanning of leather.
(b) Harmful role of bacteria - spoilage of food, diseases in plants and animals, bio-weapons.

 

Chp. 09 : Economic importance of Fungi.
A brief idea of the useful role of Fungi in breweries, bakeries, cheese processing, and mushroom cultivation. (Processes of manufacture are not required).

5. Human Anatomy and Physiology

 

Chp. 10 : Nutrition:
(i) Classes of food; balanced diet. Malnutrition and deficiency diseases.
• Functions of carbohydrates, fats, proteins, mineral salts (calcium, iodine, iron and sodium), vitamins and water in proper functioning of the body.
• Sources of vitamins, their functions and deficiency diseases.
• Meaning and importance of a ‘Balanced Diet’.
• Role of cellulose in our diet.
• Causes, symptoms and prevention of Kwashiorkor and Marasmus.

Chp. 11 : The structure of a tooth, different types of teeth.
• Structure of a tooth to be discussed with the help of a diagram.
• Functions of different types of teeth.
• Dental formula of an adult.

 

Chp. 12 : Digestive System: Organs, digestive glands and their functions (including enzymes and their functions in digestion, absorption and assimilation of digested food).
• Organs and glands of the digestive system and their functions with
reference to digestion, absorption and assimilation.
• brief idea of peristalsis.

 

Chp. 13 : Skeleton - Movement and Locomotion.
• Functions of human skeleton
• Axial and Appendicular Skeleton
• Types of joints with reference to their location:
- immovable joints
- slightly movable joints
- freely movable (hinge joint, ball and
socket joint, gliding joint, pivot joint.)

 

Chp. 14 : Structure and functions of skin.
• Various parts of the skin and their functions.
• Special derivatives of the skin with reference to sweat glands, sebaceous glands, hair, nails and mammary glands.
• Heat regulation - vasodilation and vasoconstriction.

 

Chp. 15 : Respiratory System:

Organs; mechanism of breathing; tissue respiration, heat production.
• Structures of the respiratory system.
• Differences between anaerobic respiration in plants and in man.
• Role of diaphragm and intercostal muscles in breathing to provide a clear idea of the breathing process.
• Brief idea of gaseous transport and tissue respiration.
• Brief understanding of respiratory volumes.
• Effect of altitude on breathing; asphyxiation and hypoxia.

 

Chp. 16 :  Health and Hygiene

(A) A brief introduction to maintaining good health.
General idea of personal hygiene, public hygiene and sanitation.

(B) A brief introduction to communicable, non-communicable, endemic, epidemic, pandemic and sporadic diseases; modes of transmission.
• Meaning of each of the above with examples.
• Modes of transmission: air borne, water borne; vectors (housefly, mosquito, cockroach).

(C) Bacterial, Viral, Protozoan, Helminthic diseases:
• Bacterial: Cholera, typhoid, tuberculosis.
• Viral: AIDS, Chicken pox, Hepatitis.
• Protozoan: Malaria, Amoebic Dysentery, Sleeping sickness.
• Helminthic: Ascariasis, Taeniasis, Filiariasis.
(symptoms and measures to control the above diseases.)
(Scientific names of causative agents not required).

(D) Aids to Health: Active and passive immunity.
• Meaning of Active and passive immunity.
• An understanding of the use and action of the following – vaccination, immunization, antitoxin, serum, antiseptics, disinfectants, antibiotics.
• An idea of the local defense system and its merits, difference between antiseptics and disinfectants.

(E) Health Organisations: Red Cross, WHO.
Major activities of the Red Cross and WHO.
 

Chp. 17 : Waste generation and management
(a) Sources of waste - domestic, industrial, agricultural, commercial and other establishments.
• Domestic waste: paper, glass, plastic, rags, kitchen waste, etc.
• Industrial: mining operations, cement factories, oil refineries, construction units.
• Agricultural: plant remains, animal waste, processing waste.
• Municipal sewage: Sewage, degradable and non-degradable waste from offices, etc.
• e-waste: brief idea about e-waste.
(b) Methods of safe disposal of waste.
• Segregation, dumping, composting, drainage, treatment of effluents before discharge, incineration, use of scrubbers and electrostatic precipitators.
• Segregation of domestic waste into biodegradable and non-biodegradable by households: garden waste to be converted to compost; sewage treatment plants.

Reviews
Other Courses
Launch your GraphyLaunch your Graphy
100K+ creators trust Graphy to teach online
Pravin Sir's PrepWin ICSE 2024 Privacy policy Terms of use Contact us Refund policy