Questions 1-7
Choose TRUE if the statement agrees with the information given in the text, choose FALSE if the statement contradicts the information, or choose NOT GIVEN if there is no information on this.
1. Polar bears suffer from various health problems due to the build-up of fat under their skin.
2. The study done by Liu and his colleagues compared different groups of polar bears.
3. Liu and colleagues were the first researchers to compare polar bears and brown bears genetically.
4. Polar bears are able to control their levels of ‘bad’ cholesterol by genetic means.
5. Female polar bears are able to survive for about six months without food.
6. It was found that the bones of female polar bears were very weak when they came out of their dens in spring.
7. The polar bear’s mechanism for increasing bone density could also be used by people one day.
