Human Body-Workbook-2

This workbook contains worksheets on Human Body for Grade-4 NTSE Olympiad Science students. There are total 2 worksheets with 40+ questions.
Pattern of questions : Multiple Choice Questions…

Human Body Worksheet-14


  1. The adaptation mechanism of cha­meleon is to ____.

A. Hibernate in winter

B. Change colours to suit its surroundings

C. Develop scaly skin on its body to maintain moisture

D. Migrate to long distances in winter


  1. Asma loves milk. What should she do to kill all the germs in the milk and store it to drink the next morning?

A. She should add salt solution to the milk

B. She should boil the milk and keep it in a refrigerator

C. A sugary syrup solution should be added to the milk

D. She should dry the entire milk


  1. Match the two columns and select the correct option.


  1. Short, irregular, flat, and long are the four types of bones in the ____ system.

A. Skeletal         B. Muscular      C. Nervous        D. Circulatory.


  1. Which of the following activities will increase the heart beat?

A.                                      B.

C.                                      D.


  1. Digested food is absorbed by blood in the____.

A. Stomach                                   B. Small intestine

C. Lungs                                        D. Heart


  1. Which of the following system is responsible for controlling all the activities in the human body?

A. Excretory system                    B. Circulatory system

C. Respiratory system                 D. Nervous system


  1. Which of the following is the best way to dispose waste water?

A. Using it as drinking water

B. Using it as bathing water

C. Use it for watering the plants in the garden

D. Letting it flow on to the road


  1. Ram took a glass of milk and poured two teaspoonful of buttermilk in it at night. In the morning he obtained curd. Which of the following helps in changing milk into curd?

A. Milk                                            B. Buttermilk

C. Bacteria                                     D. Viruses


  1. Match the given animals with their adaptations to survive in winter and select the correct answer.

A. i – b, ii – c, iii – a                    B. i – a, ii – c, iii – b

C. i – a, ii – b, iii – c                    D. i – c, iii – b, iii – a


Answer Key:

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