CBSE Class 7 Science Sample Papers

Marks: 25
Duration: 1 hour

Section A: Each Question Carries 1 Mark

Question 1: Bile that is produced in the ___________ liver and stored in the ___________?
A. Pancreas, lungs
B. Stomach, large intestine
C. Liver, gall bladder
D. Large intestine, rectum

Question 2: ___________ It is a chisel shaped, which is used for cutting the food.

A. Molars
B. Canines
C. Premolars
D. Incisors

Question 3: The study of science that deals with the production and rearing of silkworm is?
A. Cell biology
B. Paleontology
C. Sericulture
D. Pesiculture

Section B: Each Question Carries 2 Mark

Question 1: Write the difference between autotrophs and heterotrophs?

Question 2: Difference between guard cell and stomata?

Question 3: Define tooth decay?

Question 4: Name some animals that are used for collecting wool?

Section C: Each Question Carries 3 Mark

Question 1: Define acid rain and explain how it occurs?

Question 2: What is a chemical change and what are its indications?

Section D: Each Question Carries 4 Mark

Question 1: Describe the digestive system with help of a neat labelled diagram?

Question 2: What are the types of soil? How are they classified?