In humans, many types of cancers have been linked to
A: All are correct
B: deletions.
C: duplications.
D: translocations.
A: All are correct
B: deletions.
C: duplications.
D: translocations.
举一反三
- All types of water pollutino are ___(harm) to the health of humans and animals.
- _____ can cause genes to move from one linkage group to another. A: Inversions B: Deletions C: Polyploidy D: Translocations E: Unequal crossing over
- In spite of all stories of prosperity in the United States, not only ____ there, but crimes of various types have been increasing at an alarming rate.
- All flight ____ because of the snowstorm, many passengers could do nothing but stay at the airport. A: had been cancelled B: were cancelled C: having been cancelled D: have been cancelled
- ______ so many people put of work as today. A: Before have never there been B: There have been never before C: Never before have there been D: Have there never before been