Animals are classified based on layers of cells, presence or absence of coelom.

Question 24. (c) Black crow and green parrot. Answer:

(j) Body cavity divided’ into- thorax and1 abdomen by muscular diaphragm. But it has 2 important long questions which are amazingly explained in the notes. Biology is an important subject for students in class 9 irrespective of their interest. What are the basis for classification of organisms? Give the difference between two types of symmetry that animals show. What are the conventions followed for writing the scientific names? On what bases are plants and animal’ out into different categories? Here you can get Class 9 Important Questions Science based on NCERT Text book for Class IX. Contain chlorophyll (green in colour). Plant Body is differentiated into stem and leaf like structures. (a) Water living animals.

Give examples of pteridophyte. (c) Triploblastic and have a coelomic cavity. Answer: Marsilea and Fern. 1. Question 1.

Answer: Animals which have three layers of cells from which differentiated tissues -can be made. Practicing these question will help you a lot in your school exam & boards exam. Answer: Whale, platypus and Dolphins. Question 12. 2. Food is stored in the form of glycogen.

(e) Phylum—Mollusca

(g) Eyes have eye lids. Chapter-wise NCERT Solutions for Class 9 Science Chapter 7 Diversity in Living Organisms (Biology) solved by Expert Teachers as per NCERT (CBSE) Book guidelines. What is the meaning of “cold-blooded animal”? Answer: The pores or holes present all over the body of the organisms lead to a canal system that helps in circulating water throughout the body to bring in food and oxygen. Answer: Nature of cell is the primary characteristics on which the first division of organisms is decided. Question 1. Beaks are present. MCQs with Solutions for Class 9 Biology. (a) Phylum of coral is coelenterata.

(e) Of the organisms that perform photosynthesis (Plants), their level, or organisation of the body. Question 2. Who proposed the classification of organisms into 5 kingdom? Give specific characteristics of Coelenterata. Answer: The symbiotic association of fungi and blue-green algae, is called lichen. Question 1. Gymnosperms and angiosperms are further segregated based on if seeds are covered or not. Give two examples. Answer: 3.

Answer: The characteristics of reptiles:

names of the following, animals and plants in as many: languages as you can. How do annelid animals differ from arthropods?

(b) Aloe-vera. Give the characteristics of Arthropoda with 2 examples. Topics and Sub Topics in Class 9 Science Chapter 7 Diversity in Living Organisms: These solutions are part of NCERT Solutions for Class 9 Science. Now that you are provided all the necessary information regarding CBSE Class 9 Biology Worksheet and we hope this detailed article is helpful.

Give the characteristics of Monera. CBSE Class 9 Science Ncert textbook Page 85

Answer: All chrodates  possess the following features: Question 11. Porifera do not have coelom, while coelenterata have coelom.

In animals classification is based on more minute structural variations. Question 2. (b) Layer of cells

Here you can get complete NCERT Solutions for Class 9 Science Chapter 7 Diversity in Living Organisms in one place. Answer: Seeds are naked in Gymnosperms and are covered in angiosperms. What is the meaning of triploblastic? (b) Four-chambered heart. NCERT Solutions Class 9 Science Chapter 7 Diversity in Living Organisms – Here are all the NCERT solutions for Class 9 Science Chapter 7. Question 1. Animals from Porifera show cellular level of organisation, while those from Coelenterata show tissue level of organisation. Answer: Answer: Monera—Anabaena, blue-gr^en algae Protista—Eugleno, Paramecium, Amoeba, Question 5.

primitive. Body is thallus like not differentiated into -root, stem.

Many medicinal plants every year are getting extinct. Explain how animals in Vertebrata are classified into further subgroups.

(a) Spikes present on skin. Animals of Tetrapoda have four limbs for locomotion. 3. Answer: The group of plants that bear naked seeds e.g., pines, deodar. (e) Heart is three chambered’. The name of the species begins with a small letter. (c) Heart is four-chambered. Formulae Handbook for Class 9 Maths and ScienceEducational Loans in India.

Example: Earthworm, spider, cockroach.

For a better understanding of this chapter, you should also see Chapter 7 Diversity in Living Organisms Class 9 notes , Science. Give the hierarchy of 5 kingdom classification of living world. Question 23. SelfStudys presents S Chand Biology Class 9 Solutions free pdf download, a smart preparatory guide for students to study questions and answers for their board examinations. (e) Have hard calcium carbonate structure that is used as a skeleton. Why? In which kingdom will you place an organism which is single-celled, eukaryotic and

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