Important 3 Marks Questions for CBSE Class 9 Science Exam

Class 9 plays an important role in a student’s life. In Class 9, important science topics that are used to understand the higher concepts in Class 10 are introduced to students.

As exams are very near for the students, it is the actual time to study and to score good marks in the examination. Studying from the textbook is not enough to score good marks in the examination; to get promoted into the next class with flying colours, one must solve the previous years’ question papers and important questions of each and every topic.

So here are a few important 3 marks questions for the students of Class 9. These questions are prepared by our subject matter experts, and they recommend solving these questions carefully to get acquainted with the types of questions asked in the examination.

Important 3 marks Science Questions for Class 9 Exam

Question 1

What is the difference between amphibians and reptiles?

Questions 2

Give the characteristics of monera.

Question 3

What is the difference between Thallophyta and Bryophyta?

Question 4

When a carpet is beaten with a stick, dust comes out of it. Explain.

Question 5

How is Xylem different from Phloem? Give three points each.

Question 6

Differentiate between prokaryotic and eukaryotic cells, giving at least three points to each

Question 7

What is the difference between Tendon and Ligament?

Question 8

Differentiate between evaporation and boiling. Give any three differences.

Question 9

Define the following terms: Protoplasm, nucleoplasm, and cytoplasm.

Question 10

What is meant by buoyancy? Why does an object float or sink when placed on the surface of a liquid?

Question 11

Define the following terms.

(a) Latent heat of fusion

(b) Fusion.

(c) Boiling Point

Question 12

What are weeds? Give two examples. Mention any two methods of preventing the growth of weeds.

Question 13

What does DNA molecule contain? Name the functional segment of DNA. In which form is the DNA present in a cell when the cell is not dividing?

Question 14

Define animal husbandry. Why does livestock production need to be improved?

Question 15

Write general characteristics of Porifera.


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