Human Body Worksheet-12

Human Body Worksheet-12

1. Forests help ____.

A. To prevent diseases                B. To prevent rainfall

C. In soil erosion                           D. To prevent floods

2. Nutrients which are called protective foods are ____.

A. Carbohydrates                        B. Proteins

C. Fats and carbohydrates         D. Vitamins and minerals

3. In the large intestine, ______ is/are absorbed.

A. Fats                B. Water            C. Blood             D. Proteins

4. Absorption of food takes place in which of the following organs?

A. Small intestine                         B. Stomach

C. Liver                                          D. Large intestine

5. Which of the following is a function of the skeletal system?

A. Support                                     B. Protection

C. Calcium storage                       D. All of these.

6. The lower two chambers of the human heart are called ___.

A. Rooms           B. Ventricles     C. Auricles         D. Nephrons

7. Which of the following correctly represent the passage of food in our body?

A. Mouth → stomach → food pipe → small intestine

B. Mouth → food pipe → stomach → small intestine

C. Mouth → stomach → small intestine → food pipe

D. Mouth → small intestine → food pipe → stomach

8. Nishant touches a hot metal and spontaneously withdraws his hand from the metal. Why does he react spontaneously?

A. He wants to maintain the temperature of his hand

B. He is shocked by the hot metal

C. His body has a system that responds to the high temperature

D. He is under pressure

9. Animal dung and other decaying matter can be used to produce _____.

A. Biogas           B. Medicines     C. Aeroplanes D. Mosquitoes

10. Which of the following is not true for the care of teeth?

A. We should not chew the food

B. We should not eat too many sweets

C. We should brush twice a day

D. We should eat raw fruits and vegetables

Answer Key:

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