Which of the Following Is a Disadvantage of Using Gene

Multiple Choice

Which of the following is a disadvantage of using gene chips to study gene expression?
1) Gene chips cannot provide information on whether a sequence has been transcribed
2) Gene chips cannot provide information on whether a sequence has been translated
3) Gene chips hold sequences for entire genomes so it makes it harder to study individual sequences

A) 1
B) 2
C) 3
D) 1 and 3
E) All of these