Effect of Bubonic Plague

Q.

The above graph shows the world population in the last twelve thousand years. The sharp dip caused shortly after 1000 A.D. is due to a deadly disease called ___ .

Q. Which among the following bacteria caused the bubonic plague?

1. $Yersinia$ $pestis$
2. $Shigella$
3. $Salmonella$
4. $Campylobacter$

Q.

The bubonic plague is also known as the ___.

Q.

Over the period of 8 years, the bubonic plague is responsible for reducing the population of the entire Earth by ___ of its size.

1. 1/6${}^t$${}^h$

2. 1/5${}^t$${}^h$

3. 1/3${}^r$${}^d$

4. 1/4${}^t$${}^h$

Q. Which among the following bacteria caused the bubonic plague?

1. $Yersinia$ $pestis$
2. $Shigella$
3. $Salmonella$
4. $Campylobacter$

Q. According to the World Health Organisation, the disease which causes the death of the largest number of people today is

1. Malaria
2. Tuberculosis
3. AIDS
4. Ebola

Q. Chickenpox can be easily identified from measles due to

1. High fever
2. Irritation all over the skin
3. Dew-drop-like rashes
4. Sneezing and watery discharge from nose