A scientist uses radioactive isotopes to label a double-stranded molecule 4 points
of DNA. The...
A scientist uses radioactive isotopes to label a double-stranded molecule 4 points
of DNA. Then the DNA undergoes replication in a non-radioactive
medium. Where are the two original radioactive strands of DNA?
O
a. Both strands are intact, and both are part of the same molecule of DNA.
b. Both strands are intact, and each is part of a different molecule of DNA.
c. One strand is intact, while the other strand is broken apart and distributed among
the new DNA molecules.
d. Both strands are broken apart, and their pieces are distributed among the new DNA
molecules.
Answers: 3
Another question on Biology
Biology, 21.06.2019 23:30
Which of the following would be an important part of a multi-step plan to restore the stability of the red-cockaded woodpecker's ecosystem?
Answers: 1
Biology, 22.06.2019 10:10
Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.
Answers: 1
You know the right answer?
Questions
Mathematics, 31.10.2019 04:31
