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
Salsk061 [2.6K]
3 years ago
14

What pigments made of?

Biology
1 answer:
Mumz [18]3 years ago
3 0

Synthetic organic pigments are derived from coal tars and other petrochemicals. Inorganic pigments are made by relatively simple chemical reactions—notably oxidation—or are found naturally as earths. Inorganic pigments include white opaque pigments used to provide opacity and to lighten other colours.

You might be interested in
The first glycolysis rate-limiting enzyme is under various allosteric regulations. This protein is nearly inactive because of in
navik [9.2K]

Answer:

d. ATP;  Fructose-2,6-bisphosphate

Explanation:

Phosphofructokinase-1 is the enzyme that catalyzes the formation of fructose-1,6-bisphosphate from fructose-6-phosphate and ATP. The phosphofructokinase step is the first rate-limiting step of glycolysis.

Phosphofructokinase-1 activity is allosterically regulated. Its activity is increased whenever the cell's ATP supply is depleted or when its breakdown products, ADP and AMP accuulates in he cell. However, it is inhibited when the cell is amply supplied with ATP.

The activity of phosphofructokinase-1 is restored by fructose-2,6-bisphosphate, its most potent activator.

From the given options:

a. AMP :::: citrate  is wrong because AMP increases the activity of phosphofructokinase-1 and citrate is not its activator but an inhibitor

b. AMP :::: Fru-2,6-P2  is wrong because AMP increases its activity same as fructose-2,6-bisphosphate

c. ATP :::: citrate  is wrong because both citrate and ATP are inhibitors

d. ATP :::: Fru-2,6-P2  is correct as explained above

e. All of these is wrong because of the other wrong options above.

6 0
4 years ago
Whats genetics and breeding<br>​
fomenos

Answer:

Genetics- this is the scientific study of genes and heredity.

Breeding-  The production of offspring by animals.

6 0
3 years ago
A Punnett square is used to determine the __________.
oee [108]
A. Probable outcome
7 0
3 years ago
Read 2 more answers
Can someone please answer these for me
Vladimir [108]

Answer:

1. genotype of female: Bb

a. genotype of male: bb

b. white is dominant

c. female phenotype: white

male phenotype: black

5 0
3 years ago
Provide an example of evolution in action
Mazyrski [523]

Answer:

The Peppered Moth is an example of evolution in action

Explanation:

8 0
3 years ago
Other questions:
  • Which of the following statements is true?
    13·1 answer
  • List the names of the vessels in the arterial circulation system from smallest to largest?
    11·1 answer
  • The number-one way to prevent the spread of disease is _____.
    10·1 answer
  • What is a major difference between facilitated diffusion and active transport?
    8·1 answer
  • An earthquake causes a one hundred mile square area to be fractured into four different geographical areas. Two of the areas hav
    10·1 answer
  • PLEASE HELP!
    7·1 answer
  • he shrimp in the photograph are small crustaceans, related to lobsters and crabs. mc023-1.jpg Photo by Russ Hopcroft, courtesy o
    8·2 answers
  • Suppose a piece of protein consisting of four amino acids undergoes hydrolysis. How many water molecules must be used in order t
    12·1 answer
  • What does a plant need to grow
    6·2 answers
  • Two amino acids are shown below.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!