CTET Solved Paper - UTET September 2013 Paper2
106. Select the incorrect option from the following pairs of disease and its causes.
- Option : C
- Explanation : (C) Polio is cause by the pollovirus which is a highly contagious virus specific to humans
- Option : C
- Explanation : (C) Speed of light in a medium,
speed of light in vaccum and!l is the refractive index of respective medium. Thus, smaller the refractive index higher will be the speed of light. So, from water having least refractive index 1.33. light will travel faster
108. Choose the correct option of human body parts with its secreted juice
| A. Stomach | 1. Pancreatic juice |
| B. Liver | 2. Gastric Juice |
| C. Pancreas | 3. Bile Juice |
| D. Small intestine | 4. Intestinal Juice |
Codes
A B C D
- Option : B
- Explanation : (B) Stomach secretes gastric juice, liver produce bile juice, Pancreas secrete pancreatic juice and small intestine secrete intestinal juice. So, option (B) is correct
- Option : A
- Explanation : (A) Tsunami is produce because of higher water waves developed due to earthquake in sea.
- Option : C
- Explanation : (C) The cyclist covers the semicircular path of radius r. We know that displacement is the shortest distance between two points. For a semicircle shortest path is its diameter. So displacement = 2 r
