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
Molodets [167]
2 years ago
9

Write the reason why starch test shows blue-black color.​

Biology
1 answer:
Ronch [10]2 years ago
6 0

Answer: Amylose in starch is responsible for the formation of a deep blue color in the presence of iodine.

Explanation :The iodine molecule slips inside of the amylose coil.n This makes a linear triiodide ion complex with is soluble that slips into the coil of the starch causing an intense blue-black color.

You might be interested in
The forehead is _______ to the ears.
V125BC [204]
I would say superior but since it isn’t on here then maybe distal?
3 0
3 years ago
Read 2 more answers
Which tissues receive stimuli and conduct impulses or electrical signals in the body?
skelet666 [1.2K]
I am pretty sure that the tissues which  receive stimuli and conduct impulses or electrical signals in the body are being shown in the option : Nerve tissues. I choose this one because, according to the definition of nerve tissue, this is <span>the main tissue component which perform all the listed processes.
Hope that helps!</span>
5 0
3 years ago
Read 2 more answers
True or false: microorganisms in the water provide nutrients for coral, sponges ,and some fish.
Orlov [11]
I think the answer is true

8 0
3 years ago
How does carbon affect the rate of heating(melting )of ice
irina1246 [14]

Answer:

In the process, the carbon dioxide bonds with, then breaks with, a lot of molecules of water. These broken water molecules weaken the ice and make it more brittle.

Explanation:

Hope it helps u

FOLLOW MY ACCOUNT PLS PLS

6 0
3 years ago
Read 2 more answers
There is a large population of rabbits that live on an island. The population consists of one species that has bright red fur. A
Viefleur [7K]

If they find them unattractive there's a probability they wouldn't mate because they are different species and genera

8 0
3 years ago
Other questions:
  • Please help I was in a student president meeting and they pulled me out of science and math I don’t have a well understanding of
    7·1 answer
  • Evolution does not occur in a straight line with one species another in a series of orderly steps
    9·1 answer
  • If the probability of an offspring is 50% homozygous dominant for black coat color and 50% heterozygous dominant for black coat
    12·2 answers
  • Why is oxygen more likely to form a polar covalent bond than other elements?
    14·1 answer
  • WILL GIVE BRAINLIEST!!
    11·2 answers
  • Explain the parts of Darwin’s Theory of Natural Selection.<br> Fake answers will be reported
    8·1 answer
  • Which scientist proposed that "all living cells arise from pre-existing cells"?
    10·2 answers
  • Match each of the five levels of organization to their proper definition.
    7·1 answer
  • The large band of muscle that controls the size of the chest cavity.
    8·1 answer
  • What is the place where lions and tigers live called?.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!