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CLASS 10 CBSE SCIENCE LIFE PROCESSES FOR FREE
CLASS 10 CBSE SCIENCE LIFE PROCESSES PDF

Respiration in Plants : Respiration in plants is simpler than the respiration in animals.Aquatic Organisms – use oxygen dissolved in water.Terrestrial Organism – use atmospheric oxygen for respiration.Exchange of Gases between alveolus, blood and tissues.Human Respiratory System : Passage of air through the respiratory system.Breakdown of Glucose by various pathways.(ii) Breakdown of simple food in order to release energy inside the CellularRespiration (i) Gaseous exchange : Intake of oxygen from the atmosphere and release of carbondioxide.

It is a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances. In the large intestine, the remaining nutrients are absorbed and the leftover is removed from the body through the rectum and anus. Enzymes and various digestion juices from liver,gall bladder and pancreas act on the chunks from the stomach in the small intestine. The food moves to the stomach through the oesophagus which performs persistatic movement. HUMAN DIGESTIVE SYSTEM: As shown in the flow chart, digestion begins from th mouth.In the mouth it is broken down by salivary amylase.

Nutrition in Human Beings : The human digestive system comprises of alimentary canal and associated digestive glands.

(i) Amoeba move with the help of pseudopodia (extension of cell membrane) Thus, solid food particles are ingested which react with enzymes and are digested.

(ii) Loses large amount of water during transpiration and helps in up flow of waterĬhloroplast contains the green pigment chlorophyll which has a pivotal role in photosynthesis.Īmoeba has a holozoic nutrition.

Stomata : Tiny pores present on the surface of the leaves.

(green pigment).Ībsorption of Sunlight energy by chlorophyll to carbohydrates.

Site of Photosynthesis : Chloroplast in the leaf.

Photosynthesis : The process by which green plants make their own food with the help of CO and H O in the presence of chlorophyll and sunlight is also called photosynthesis.

Autotrophs : The organisms which can make their own food are called autotrophs (green plants).

They depend on autotrophs for their food supply directly or indirectly.

Heterotrophic:- Kind of nutrition of which organisms do not possess the ability to synthesize their own food.

Autotrophic :-Kind of nutrition in which organisms can synthesize their own food Eg.

Life Processes require energy which is provided by nutrition.

The basic functions performed by living organisms for their survival and body maintenance are called life process.īasic life processes are : Nutrition, Respiration, Transportation, Excretion etc.

All living things perform certain life processes like growth, excretion, respiration, circulation etc.

CLASS 10 CBSE SCIENCE LIFE PROCESSES PDF

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CLASS 10 CBSE SCIENCE LIFE PROCESSES FOR FREE

CBSE Class-10 Revision Notes and Key PointsĬBSE class 10 Science Chapter 6 Life Processes notes in PDF are available for free download in m圜BSEguide mobile app.

CBSE Class 10 Science Revision Notes Chapter 6 Life Processes.

10 Science notes Chapter 6 Life Processes.

CBSE Guide Life Processes class 10 Notes.