subject
Biology, 31.01.2020 03:43 verdolaga2017me

Why did hershey and chase label the viral dna with radioactive phosphorous and not radioactive sulfur?
a. dna contains phosphorus and no sulfur.
b. proteins contain phosphorus and no sulfur.
c. dna contains sulfur and little phosphorus.
d. proteins contain sulfur and little phosphorus.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 22:00
Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.
Answers: 2
question
Biology, 22.06.2019 07:00
Me the formula cacl2 represents the compound
Answers: 1
question
Biology, 22.06.2019 08:00
Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4
Answers: 2
question
Biology, 22.06.2019 12:30
Which anatomical plane is the only one that could not show both the sternal region and vertebral region
Answers: 1
You know the right answer?
Why did hershey and chase label the viral dna with radioactive phosphorous and not radioactive sulfu...
Questions
question
Mathematics, 13.07.2019 06:30
question
History, 13.07.2019 06:30
question
Mathematics, 13.07.2019 06:30
question
Mathematics, 13.07.2019 06:30
Questions on the website: 13722367