Biology, 29.02.2020 02:26 TH3L0N3W0LF
The Hershey and Chase experiments involved the preparation of two different types of radioactively labeled phage. Which of the following best explains why two preparations were required?
A. Establishing the identity of the genetic material required observation of two phage generations.
B. The bacteriophage used in the experiments was a T2 phage.
C. It was necessary that each of the two phage components, DNA and protein, be identifiable upon recovery at the end of the experiment.
D. Each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope.
Answers: 3
Biology, 22.06.2019 02:30
{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.
Answers: 1
Biology, 22.06.2019 15:30
Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species
Answers: 1
Biology, 22.06.2019 19:10
Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)
Answers: 1
Biology, 22.06.2019 20:30
Explain 3 specific difference or 3 specific similarities between chimpanzee and human behavior
Answers: 2
The Hershey and Chase experiments involved the preparation of two different types of radioactively l...
History, 05.11.2020 22:10
English, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
Biology, 05.11.2020 22:10
Computers and Technology, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
History, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
English, 05.11.2020 22:10
Physics, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10
Biology, 05.11.2020 22:10
History, 05.11.2020 22:10
Mathematics, 05.11.2020 22:10