What are the effects of cystic fibrosis? (1 point)

Responses

respiratory and digestive issues
respiratory and digestive issues

absence of pigment
absence of pigment

circulatory and cardiovascular diseases
circulatory and cardiovascular diseases

skin disorders

respiratory and digestive issues

The correct response is: respiratory and digestive issues

Cystic fibrosis is a genetic disorder that primarily affects the respiratory and digestive systems. It is caused by a mutation in the CFTR gene, which leads to the production of thick and sticky mucus in the body. This mucus can block the airways in the lungs, leading to breathing difficulties, frequent lung infections, and chronic coughing. In the digestive system, the mucus can hinder the normal functioning of the pancreas, leading to poor absorption of nutrients and digestion problems.

To find this answer, you can either refer to reliable medical sources such as textbooks, medical journals, or reputable websites that provide information on cystic fibrosis. These sources will provide detailed information on the effects of this condition, including the respiratory and digestive issues that are commonly associated with it.

The effects of cystic fibrosis primarily involve respiratory and digestive issues. These issues are caused by the production of thick, sticky mucus that can block the airways and obstruct the normal functioning of the digestive system. This can lead to problems such as frequent lung infections, difficulty breathing, coughing, and poor nutrient absorption. Cystic fibrosis does not cause the absence of pigment or circulatory and cardiovascular diseases, although there may be some skin disorders associated with the condition.

Which statement is the most accurate definition of mutation?(1 point)

Responses

A mutation is a change in DNA that only causes diseases.
A mutation is a change in DNA that only causes diseases.

A mutation is a change in DNA that only causes survival advantages.
A mutation is a change in DNA that only causes survival advantages.

A mutation is a change in DNA that can change the structure and function of genetic information.
A mutation is a change in DNA that can change the structure and function of genetic information.

A mutation is a change in DNA that can change the structure of genetic information and cause diseases.

A mutation is a change in DNA that can change the structure and function of genetic information.