If having a gene for Parkinson's Disease guarantees that Parkinson's Disease will develop, the presence of
the gene can be described as a
A) sufficient cause. B) necessary cause.
C) contributory cause. D) risk factor.
Question 2
In order to develop chicken pox, one must be exposed to the virus that causes chicken pox. Note, however,
that not everyone who is exposed to the virus is affected. In other words, the virus is a
A) risk factor. B) contributory cause.
C) sufficient cause. D) necessary cause.
Relationship between HoxC-6 gene expression and neck development.
Alzheimer's Gene Causes Brain's Blood Vessels to Leak Toxins and Die
Comparison of breast cancer and fibrocystic disease. (A) Breast with a malignant tumor growing in th
Gene therapy
Galactose gene expression
Annotation of a DNA sequence containing part of the human beta globin gene