![subject](/tpl/images/cats/biologiya.png)
Biology, 25.03.2021 19:50 titofigueroa777
The result of the Hershey-Chase experiment was that radioactivity could be detected inside the bacterial cells when they were infected by
bacteriophages marked with phosphorus-32.
What did the investigators conclude from this result?
A. Bacteriophages inject DNA into the bacterial cells.
B. Bacteriophages inject protein into the bacterial cells.
C. Bacteriophages inject carbohydrates into the bacterial cells.
D. Bacteriophage absorb DNA from bacterial cells.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:00
What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 18:30
What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water
Answers: 3
You know the right answer?
The result of the Hershey-Chase experiment was that radioactivity could be detected inside the bacte...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 08:01
![question](/tpl/images/cats/pravo.png)
Law, 22.09.2020 08:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 22.09.2020 08:01
![question](/tpl/images/cats/istoriya.png)
History, 22.09.2020 08:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.09.2020 08:01
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.09.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.09.2020 08:01
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.09.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 22.09.2020 08:01
![question](/tpl/images/cats/biologiya.png)
Biology, 22.09.2020 08:01