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Human Body Worksheet-1

Human Body Worksheet-1

 

Based on the image given below, answer the Q.1-Q.5

Science worksheets class 4

  1. What does the image represent?

A. Food chain

B. Evolution of plants and animals

C. Life cycle of plants and animals

D. Interdependence of plants and animals

 

  1. What could arrow 1 in the diagram possibly represent?

A. Carbon dioxide                        B. Oxygen         

C. Water                                        D. Energy

 

  1. What could arrow 2 possibly represent?

A. Carbon dioxide                        B. Oxygen         

C. Water                                        D. Nitrogen

 

  1. Which of the following process in plant is responsible for the release of oxygen?

A. Respiration                               B. Digestion

C. Photosynthesis                         D. Reproduction

 

  1. Which of the following process is responsible for the release of carbon dioxide by the animals?

A. Respiration                               B. Digestion

C. Photosynthesis                         D. Reproduction

 

Observe the diagram carefully and answer the question from Q.6- Q.9

  1. Teeth marked III are also called ___.

A. Cracking teeth                          B. Molars

C. Tearing teeth                            D. Canines

 

  1. In the above figure, the teeth marked II represent ____.

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

 

  1. Teeth marked I represent ____.

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

 

  1. The teeth used to grind are marked as ____.

A. I                     B. II                   C. III                  D. IV

 

  1. ORS should not be stored for more than____.

A. 12 hours        B. 24 hours       C. 36 hours       D. 48 hours

 

Answer Key:

(1)–D; (2)–B; (3)–A; (4)–C; (5)–A; (6)–A; (7)–B; (8)–A; (9)–D; (10)–A