Online Questions on NCERT Chapter = 7 (DIVERSITY IN LIVING ORGANISMS) 9th class

These are Online Practice Questions on NCERT  Chapter =  7 (DIVERSITY IN LIVING ORGANISMS)  for preparation of CBSE BOARD Examination, NTSE etc.

QUESTIONS:

VERY SHORT ANSWER TYPE QUESTIONS (1 Mark)

1. Define biodiversity.
2. Who wrote the book ‘Origin of Species’.
3. What do you mean by primitive organism and advanced organism ?

4. Who is known as the father of taxonomy ?
5. Collect the range of variation that you see around you.
6. Whittaker’s five kingdom classification in detail. The basis of five kingdom classification.

7. Write the correct sequence of five kingdom classification.
8. Write the examples of Archaebacteria and Eubacteria.

9. What are resting spore and heterocyst ?

SHORT ANSWER TYPE QUESTIONS (2 Marks)

1. What is thallus ?
2. Why bryophytes are called amphibians of plant kingdom ?

3. Write the difference between cryptogams and phanerogams.

4. List the difference between monocots and dicots.
5. List the number of phyla that come under animal kingdom.
6. Use the same tips to study the animal kingdom.

7. Explain all the important characteristics of the given phyla :
(a) Platihelminthes
(b) Coelenterates
(c) Annelida

LONG ANSWER TYPE QUESTIONS (5 Marks)

1. Give two examples belonging to members of nematode.
2. What is the cause of elephantiasis ?
3. What is the most striking feature of phylum arthropoda ?

4. List the difference between annelids and arthropods.
5. What is notochord and describe its function.
6. Give two examples from phylum protochordata.

7. Bats and whales are classified as mammals. Why ?

8. Circulatory system found in the phylum molusca ?

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