subject
Biology, 13.11.2019 02:31 aarhakhanna

Frederic griffith discovered transformation in his experiments on mice and  pneumococcus  bacteria. he injected the mice with combinations of harmless, r-strain bacteria and disease-causing s-strain bacteria. which combination of bacteria killed the mice and showed that transformation occurred?

a.

heat-killed r-strain and live s-strain

b.

heat-killed s-strain and live r-strain

c.

heat-killed bacteria of both strains

d.

live bacteria of both strains

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 19:30
Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth
Answers: 2
question
Biology, 21.06.2019 20:00
Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "
Answers: 1
question
Biology, 22.06.2019 04:40
The cluster of developing cells from conception until birth is called an
Answers: 1
question
Biology, 22.06.2019 06:00
In "the man in the water," what was the remarkable occurrence that rosenblatt reported?
Answers: 1
You know the right answer?
Frederic griffith discovered transformation in his experiments on mice and  pneumococcus ...
Questions
question
French, 12.08.2020 05:01
question
Mathematics, 12.08.2020 05:01
question
Mathematics, 12.08.2020 05:01