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
GuDViN [60]
3 years ago
5

Give Reasonswhy addation ofacidto a DNA solution causes a changein its absorbance.​

Biology
1 answer:
wlad13 [49]3 years ago
6 0

Answer:

See the answer below

Explanation:

The addition of acid to a DNA causes a change in its absorbance because acids tend to destroy the covalent bonds that hold the base pairs in DNA together.

In other words, acids, especially at high concentrations, denatures DNA. Denatured DNAs exhibit hyperchromic reaction, that is, they show increased absorbance as a result of less interaction between the bases.

You might be interested in
"most moss gametophytes do not have a cuticle and are 12 cells thick. what does this imply about moss gametophytes and their str
kap26 [50]
This implies that the gametophytes can easily lose water to, and absorb water from, the atmosphere. 
Moss is a flowerless, spore-producing pant. The main moss structure is the gametophyte, a moss's stem and leaves. A moss stem also the axis supports leaf-like structures that carry out photosynthesis, transforming sunlight into sugars the moss uses for food. 
5 0
3 years ago
Scientific data can be organized in a variety of ways. Which of the following visual displays would be best for describing the p
Ghella [55]

c is my best answer. I hope it is helpful



8 0
3 years ago
Read 2 more answers
Which of these is associated with El Niño?
muminat

Answer

CORRECT ANSWER  ► B

B- A periodic warming sea surface temperatures

☺☺☺

5 0
3 years ago
What is the name of the first and second tubule in the nephron?
NeX [460]

Answer:

proximal tubule

Explanation:

8 0
2 years ago
Read 2 more answers
What causes pressure?
Alona [7]

Answer:

D

Explanation:

collisions between molecules and atoms push on the container creating pressure

3 0
3 years ago
Other questions:
  • There are 206 bones in the human body in comparison to the bones how many muscles does the human body have
    9·1 answer
  • The order in which living things consume each other for food
    9·1 answer
  • Cite a reason for the evolution of allosteric regulators in cells.
    8·1 answer
  • Choose the items that describe a mixture. Select all that apply.
    13·1 answer
  • Suppose that a scientist discovers a new type of organism. Which can you MOST
    7·1 answer
  • What offer a source of energy for humans that would not affect the environment?
    14·1 answer
  • 8.Most of the ATP molecules are syntthsized during what stage of aerobic respiration?
    13·1 answer
  • Which of the following statements is not true of the circulatory system and its transport of nutrients?
    12·1 answer
  • (GIVING BRAINLIEST!!)
    12·2 answers
  • Match each eukaryotic organelle to its function.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!