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
jek_recluse [69]
3 years ago
14

Which is present when sudan iii changes to deep orange or red

Biology
1 answer:
Leto [7]3 years ago
5 0
Sudan changes to deep orange or red in the presence of lipids.  Sudan in not soluble in water lipids will absorb sudan's particle that will cause the change in color. Lipids will form distinct fat layer in the solution. This can be done during experiment where a macromolecule is unknown.  Application of this experiment applies in health such as during confirmation of excessive fat in stool. The affinity of this dye to the lipids is high and alcoholic solutions of sudan dye can also be used.
You might be interested in
Describe the changes that a broken bone undergoes as it is healing.
Alex_Xolod [135]
<span>When a bone breaks your body immediately begins working to heal it. Within the first hours of a fracture a blood clot forms around the break and special cells call phagocytes begin cleaning germs from the bone fragments. Then, a soft callus composed of collagen is created around the break. Next, a hard callus forms as osteoblast cells work to create new bone to aid in the reconstruction process. After all is said and done the bone is remodeled by cells called osteoclasts. The bone will be completely rebuilt in 3-9 years.</span>
5 0
2 years ago
What role does the MutL protein play in DNA repair? (5 POINTS) It performs a proofreading function, similar to DNA polymerase, a
Zinaida [17]

Answer:

It recognizes and binds to a pair of "mismatched" nucleotides, preventing their translation.

Explanation:

Mut L protein is involved in mismatch DNA repair. MutL protein is complexed with MutS protein and the MutL-MutS complex recognizes all the mismatched base pairs present in the newly formed DNA strand. The complex can not recognize the "C-C" pairs. MutH protein joins the complex.

The MutH protein also has a site-specific endonuclease activity and cleaves the unmethylated DNA strand towards the 5' end of the guanine base in the GATC sequence to mark the strand for DNA repair. In this way, MutL protein, along with MutS and MutH proteins mark the mismatched DNA bases for repair so that they are not translated into a faulty protein.

5 0
3 years ago
During cellular respiration, __________ serves as an electron acceptor and __________ is produced. during photosynthesis, ______
lesya692 [45]

During cellular respiration, OXYGEN serves as an electron acceptor and Adenosine triphosphate (ATP) is produced. during photosynthesis, WATER serves as an electron donor and oxygen molecules, hydrogen ions and electrons are produced.

3 0
2 years ago
Which pathogen can multiply quickly within a small space?
SashulF [63]
Bacterial pathogen can multiply quickly within a small space
8 0
2 years ago
Unlike any animal, people have developed_____
sashaice [31]

Answer:

senses?

Explanation:

unlike any animal, people have developed senses

the rest of the options would not make much sense given the sentence

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which condition is the hardening of arteries due to a buildup of cholesterol plaque?​?
    6·1 answer
  • amylase increases the rate at which starch is broken down into glucose. what kind of molecule is amylase?
    11·2 answers
  • An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter truck
    13·2 answers
  • Imagine that a couple is planning to have children. The male is heterozygous for tongue rolling and homozygous dominant for unat
    13·1 answer
  • Low blood levels of oxygen can bring on? <br> A. Sneezez<br> B. Hiccups<br> C. Coughs<br> D. Sighs
    14·2 answers
  • Mutations within the dna sequence of an organism can​
    9·1 answer
  • Three nucleotide bases in mRNA, that specifies (codes for) a particular amino acid is called a(n)
    11·1 answer
  • 95% of plastics in the ocean are
    13·1 answer
  • What will happen to the photosynthesis rate if you increase the intensity of light?
    15·2 answers
  • plants are all around us. describe a plant that you see often and then explain what makes it a plant?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!