1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
RideAnS [48]
2 years ago
10

E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA

replication). DNA extracted from these cells is centrifuged. What density distribution of DNA would you expect in this experiment?
A) one high-density and one low-density band

B) one intermediate-density band

C) one high-density and one intermediate-density band

D) one low-density and one intermediate-density band

E) one low-density band
Biology
1 answer:
Katyanochek1 [597]2 years ago
8 0

Your answer would be D.


Hope this helps.

You might be interested in
What hormone causes these two separate events?
Lera25 [3.4K]

Answer:

C. ANP

Explanation:

5 0
2 years ago
What would be the main problem if every trait followed a blending pattern?
Alona [7]

Answer:

Blending inheritance leads to the averaging out of every characteristic, which as the engineer Fleming Jenkin pointed out, would make natural selection impossible if blending were the mechanism of inheritance.

Explanation:

8 0
2 years ago
Which cell types are not part of the nervous system?.
tresset_1 [31]

Answer:

Neutrophils and Macrophages

Explanation:

8 0
2 years ago
Why is the presence of only 2 adult female wolves of such concern to isle royale scientists?
Lesechka [4]
Since two females are unable to reproduce. Therefore, if only two females are still alive, the species will become extinct.
4 0
3 years ago
Vinblastine is a standard chemotherapeutic drug used to treat cancer. Because it interferes with the assembly of microtubules, i
Gnesinka [82]

Answer:

a. disruption of mitotic spindle formation.

Explanation:

Vinblastine is a chemotherapeutic drug which is used to restrict cancer cell proliferation. During metaphase, it binds to microtubular proteins which play a very important role in mitotic spindle formation. If spindles will not form then during anaphase, the sister chromatids will not separate and mitosis will not take place. This is how hyper-proliferative cancerous cells are controlled from dividing and cancer is treated using this drug.

8 0
3 years ago
Other questions:
  • Incomplete dominance is a _____ of two phenotypes, but codominance is a _____ of two phenotypes.
    10·1 answer
  • 1.In your own words, describe chromosomes, genes, and DNA.
    9·1 answer
  • The Y axis of a graph gives the units for the
    6·1 answer
  • Which of the following statements is correct? See Concept 32.4 (Page 680) View Available Hint(s) Which of the following statemen
    10·1 answer
  • Travis is warming up before basketball practice. Identify the activity that would provide the best dynamic stretch to prepare hi
    14·2 answers
  • Near and far vision are accommodated through the muscles of the
    13·2 answers
  • The best type of graph to illustrate the change in air temperature over a period of time would be a _________ graph. a. circle b
    8·1 answer
  • Which of the following is a property of water that allows a water strider to walk on the surface of water?
    15·1 answer
  • Which reproductive organ has the greatest number of different functions?
    15·1 answer
  • Describe the two types of ions
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!