NCERT Solutions for Class 9 Science – Diversity in Living Organism
NCERT Solutions for Class 9 Science Chapter 7 – Diversity in Living organisms provides the students with an in-depth explanation. The topic is available in simple language. This ensures that the students understand the proper meaning of each keyword. Moreover, the experts wrote this topic so the chance of error is negligible.
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CBSE Class 9 Science Chapter 7 Diversity in Living Organism NCERT Solutions
NCERT Solutions for Class 9 Science Chapter 7 Diversity in Living Organisms enlightens you about the evolution of the earth. It describes the various types of living organisms. Moreover, how they are different from each other. So, the solutions provide the students with the best knowledge of the chapter. Moreover, this will help them in scoring better in the exams.
Subtopics covered under NCERT Solutions for Class 9 Science Chapter 7
7.1 What is the Basis of Classification?
This section tells the students about organism classification. Also, you will get to know classification the basis of characteristics. Furthermore, the explanation is present inside the solution
7.2 Classification and Evolution
Here we get to know the relation of revolution with classification. Furthermore, the evolution of organisms takes place with time. Moreover, the relation of evolution is with the characteristics. Characteristics of older species changes. In other words, this change is Evolution. Furthermore, you will get deep insights into the subject in our solution.
7.3 The Hierarchy of Classification Groups
Classification is on the basis of hierarchy. Division of organisms is in broad categories. Besides, Kingdoms are subcategories in these broad categories. Thus, there are five kingdoms. The names are below. Furthermore, each of them is there in detail in the solution.
7.3.1 Monera
7.3.2 Protista
7.3.3 Fungi
7.3.4 Plantae
7.3.5 Animalia
7.4 Plantae
This subsection tells about the method classification of plants. Furthermore, these classification methods have a different basis for division. Above all the first base is distinct parts of plants. Also, the second is special tissues for the transport of substances. The third is the ability to bear seeds. In addition, the explanation is present in detail in the solution.
7.4.1 Thallophyta
7.4.2 Bryophyta
7.4.3 Pteridophyta
7.4.4 Gymnosperms
7.4.5 Angiosperms
7.5 Animalia
This section tells about animals. Also, their classification on the basis of cells.
7.5.1 Porifera
7.5.2 Coelenterata (Cnidaria)
7.5.3 Platyhelmenthis
7.5.4 Nematoda
7.5.5 Annelida
7.5.6 Arthropoda
7.5.7 Mollusca
7.5.8 Echinodermata
7.5.9 Protochordata
7.5.10 Vertebrata
- Cyclostomata
- Pisces
- Amphibia
- Reptilia
- Aves
- Mammalia
7.6 Nomenclature
Nomenclature tells us about the systematic naming of organisms. It tells us the need for naming organisms. This helps in organism differentiation. With the help of this, we can know the characteristics by name. Also, there is a particular system of Nomenclature. You will get to know how it’s done in the solution.
Finally, the exercises are available for thorough revision. Check your progress with it.
You can download NCERT Solutions for Class 9 Science Chapter 7 PDF by clicking on the button below.
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