[Q]: All three were studied for fingerprints , DNA and other traces of evidence , but prosecutors have not yet testified to what , if anything , they yielded .

All three were studied for fingerprints , DNA and other traces of evidence , but there has been no testimony yet about what the tests might have yielded .
****
[A]: yes

[Q]: About 1,557 genes on chromosome 6 are thought to be functional .

The remaining 1,557 genes are believed to be all functional .
****
[A]: yes

[Q]: And if estimates hold , it will mark the first time in history that five films grossed more than $ 20 million each in one weekend .

It is also the first time in history that five films grossed more than $ 20 million each in one weekend .
****
[A]: yes

[Q]: Claudette , the first hurricane of the Atlantic storm season , hit the mid-Texas coast July 15 with 85-mph wind .

Claudette , the first hurricane of the Atlantic storm season , hit the mid-Texas coast July 15 , classified as a Category 1 hurricane with maximum sustained winds of 85 mph .
****
[A]:
no