Diversity In Living Organisms Class 9 Biology Worksheet Pdf
Class 9 Biology students should refer to the following printable worksheet in Pdf for Diversity In Living Organisms in standard 9. This test paper with questions and answers for Grade 9 Biology will be very useful for exams and help you to score good marks
Class 9 Biology Worksheet for Diversity In Living Organisms
CBSE Class 9 Biology Worksheet - Diversity In Living Organisms (3)
Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely well prepared worksheets from this website. All revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects have been prepared based on the latest guidelines sent by CBSE. All CBSE educational material is developed by our panel of teachers, have also been submitted by thousands of teachers and students. The study material has been carefully compiled by the best teachers in India. Worksheets have been submitted by teachers of various CBSE schools and also have been carefully developed keeping into consideration the latest CBSE syllabus.
Very short answer questions:
Q1. What do you mean by diploblastic animals?
Q2. What is the skeleton of sponge made up of?
Q3. Mention any one character of porifera.
Q4. Name one free living platyhelminthes.
Q5. Name the organ of locomotion in mollusca.
Q6. How many chambers are present in the heart of fish?
Q7. Name the reptile in which heart is 4 chambered.
Q8. Name two classes having cold blooded animals.
Q9. Name a parasitic annelid.
Q10. What is haemocoel?
Short answer questions
Q1. List a few flight adaptations in birds.
Q2. Distinguish between:
a) amphibian and reptilia
b) annelida and arthropoda
c) aves and mammals
Q3. Mention 4 characters of pisces.
Q4. Write a short note on protochordates.
Q5. Mention 4 general characters of mollusca. Give two examples also.
Q6. Write a short note on echinoderms.
Q7. What do you mean by triploblastic organisms? Give two examples.
Q8. How do poriferans differ from coelenterate animals?
Q9. Which is the largest animal phylum? Mention its two characters.
Q10. Name the class of flying warm blooded animals in which teeth are absent,
Also mention their adaptations.
Q11. Name the characteristic features of subphulum chordate.
Q12. Identify the phylum :
a) pila b) scorpion c) earthworm d) planaria e) sea anemone
Q13. Explain the terms:
a) acoelomate b) radial symmetry c) pseudocoelomate
Q14. Explain the features of round worms.
Q15. Why is whale not classified as a fish?
Long answer questions:
Q1. Write a comparative account on arthropoda and mollusca.
Q2. What are pisces? Classify them and mention important features also with examples.
Q3. Differentiate the nature of skin in five classes of chordates.
Q4. Explain the basis of grouping organisms into chordata and non chordata.
Q5. How are the criteria for deciding divisions in plants different from the criteria for
Deciding subgroups amongst animals?
Exam Questions NCERT Class 9 Science Chapter 7 Diversity In Living Organisms
Question. What is saprophytic nutrition?
Ans : The organisms that use dead and decaying organic matter as mode of nutrition is known as saprophytic nutrition.
Question. Name the plant amphibian.
Ans : Bryophyta, e.g. funaria.
Question. What are cryptogamae?
Ans : The plants with hidden reproductive organs are called cryptogamae, e.g., fern.
Question. Which divisions of the plant kingdom are called cryptogams? Why are they called so?
Ans : Thallophyta, Bryophyta and Pteridophyta divisions of plant kingdom are called cryptogamae. All these divisions have hidden reproductive organs.
Question. What are angiosperms?
Ans : Angiosperms are the group of plants with covered seeds. These are flowering plants.
Question. What is the meaning of triploblastic?
Ans : Animals which have three layers of cells : ectoderm, mesoderm and endoderm from which differentiated tissues can be made, e.g. tapeworm.
Question. What is bilateral symmetry?
Ans : Anything is said to have bilateral symmetry if its body have same design in left and right halves of the body.
Question. What do you mean by “cold-blooded animals”?
Ans : Cold-blooded animals are the animals that show the variation in their body temperature according to the surroundings, e.g., fish, amphibians, reptiles.
Question. Name a fish with skeleton made up of cartilage.
Ans : Shark.
Question. What is taxonomy?
Ans : The systematic study of identification, classification and naming of oraganisms is called taxonomy.
Question. Name the 2 kingdoms of classification?
Ans : (1) Plantae or Metaphyta
(2) Animalia or Metazoa
Question. What are Eukaryotes? Give an example of Eukaryotes?
Ans : Organisms which have well organized nuclei (True nucleus) are called Eukaryotes.
Example : Amoeba, mango, Man.
Question. What are multicellular organisms? Give an example for multi cellular organisms.
Ans : Organisms whose body is made up of many numbers of cells are called multicellular organisms.
Example : Spirogyra, Mango, Man.
Question. Who proposed five kingdom classification?
Ans : R.H. Whittaker (1969).
Question. What are Monerans?
Ans : Prokaryotic celled, unicellular and Autotrophic organisms.
Question. Name the kingdom which includes Bacteria.
Ans : Kingdom Monera.
Please click the below link to access CBSE Class 9 Biology Worksheet - Diversity In Living Organisms (3)
|CBSE Class 9 Physics Work And Energy Worksheet Set A|
|CBSE Class 9 Physics Work And Energy Worksheet Set B|
|CBSE Class 9 Science Work And Energy Worksheet Set A|
|CBSE Class 9 Science Work And Energy Worksheet Set B|
|CBSE Class 9 Physics Sound Worksheet Set A|
|CBSE Class 9 Physics Sound Worksheet Set B|
|CBSE Class 9 Science Sound Worksheet|
|CBSE Class 9 Biology Natural Resources Worksheet Set A|
|CBSE Class 9 Biology Natural Resources Worksheet Set B|
|CBSE Class 9 Chemistry Structure Of Atom Worksheet Set A|
|CBSE Class 9 Chemistry Structure Of Atom Worksheet Set B|
|CBSE Class 9 Chemistry Structure Of Atom Worksheet Set C|
|CBSE Class 9 Science Structure Of Atom Worksheet|
|CBSE Class 9 Biology Tissues Worksheet Set A|
|CBSE Class 9 Biology Tissues Worksheet Set B|
|CBSE Class 9 Biology Tissues Worksheet Set C|
|CBSE Class 9 Science Tissues Animals Worksheet|
|CBSE Class 9 Science Tissues Plants Worksheet|
|CBSE Class 9 Science Diversity In Living Organisms Animals Worksheet|
|CBSE Class 9 Science Diversity In Living Organisms Plants Worksheet|
|CBSE Class 9 Science Diversity In Living Organisms Worksheet|
|CBSE Class 9 Physics Motion Worksheet Set A|
|CBSE Class 9 Physics Motion Worksheet Set B|
|CBSE Class 9 Physics Motion Worksheet Set C|
|CBSE Class 9 Science Motion Worksheet Set A|
|CBSE Class 9 Science Motion Worksheet Set B|
|CBSE Class 9 Chemistry Experiments Worksheet|
|CBSE Class 9 Chemistry MCQs On Practical Skills Worksheet|
|CBSE Class 9 Chemistry Practicals Worksheet|