subject
Biology, 30.04.2021 22:50 jisalinas5576

Why did Meselson and Stahl choose to grow E. coli in broths of nitrogen isotopes A. The bacteria's phosphate groups would be replaced by the nitrogen.
B. The nitrogen would be incorporated into deoxyribose.
C. The nitrogen would influence bonding between base pairs.
D. The nitrogen would be incorporated into the DNA nucleotides.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
question
Biology, 22.06.2019 05:00
What is the farthest destination to date for a human spaceflight mission?
Answers: 1
question
Biology, 22.06.2019 08:50
You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
Answers: 1
question
Biology, 22.06.2019 09:00
Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.
Answers: 1
You know the right answer?
Why did Meselson and Stahl choose to grow E. coli in broths of nitrogen isotopes A. The bacteria's...
Questions
question
Mathematics, 05.02.2021 01:00
question
English, 05.02.2021 01:00
question
Mathematics, 05.02.2021 01:00
question
Mathematics, 05.02.2021 01:00
question
Physics, 05.02.2021 01:00
question
Mathematics, 05.02.2021 01:00
Questions on the website: 13722367