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
timofeeve [1]
3 years ago
8

When oxygen binds to a heme-containing protein, the two open coordination bonds of fe2+ are occupied by:?

Biology
1 answer:
gogolik [260]3 years ago
8 0
I believe that the two open coordination bonds of Fe2+ are occupied by one oxygen molecule and one amino acid atom. 
Heme protein is a protein that contains a heme prosthetic group. The heme group confers functionality, which can include oxygen carrying, oxygen reduction, electron transfer, and other processes. Hemoglobin contains four heme units in total, allowing four oxygen atoms in total to bind to the protein.
You might be interested in
Marathon runners typically will eat foods high in carbs 2-3 days before they run the race. This allows them to have large stores
Luden [163]
I think the answer is A
6 0
3 years ago
Which city had warmer summers (meteorological summer-June,July,August)?
jarptica [38.1K]
July is the warmest summer it has been proven by me and my fellow class mates.
6 0
3 years ago
a hypertonic salt solution has a higher concentration of solutes than a blood cell. explain what happens when a blood cell is pl
dem82 [27]

Answer: When a blood cells is place in Hypertonic solution, water will rush out of the cell, the cell will shrinks or crenates. This is because the solute concentration outside the cell is greater than solute concentration inside the cell.

Explanation:

Hypertonic solution is a solution that have greater or higher solute concentration outside the cell compare to the solute concentration inside the cell.

5 0
3 years ago
Where does the estrogen that helps maintain the pregnancy come from?
Mnenie [13.5K]
What is do it enot is I just don’t ewant
8 0
3 years ago
You have a 12 sided cube that is numbered from 1 to 12. What is the probability of rolling a 5?
vampirchik [111]

Answer:

the correct answer is 1/12.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Homes with multiple bathrooms have outlets connected in series with a red reset button in the system. What is the reason for thi
    11·2 answers
  • Which parts of Dalton's atomic theory had to be revised? A. Atoms are tiny indivisible particles. B. Atoms of the same element a
    12·2 answers
  • Analysis of sections of dna that have little or no known function, but vary widely from one individual to another, in order to i
    13·1 answer
  • What are some similarities between prokaryotic and eukaryotic cells?
    10·1 answer
  • Micropipettes and gene guns are mechanical vectors that introduce recombinant DNA directly into the cell’s
    10·2 answers
  • Flatworms have a concentration of nerve tissue and organs in one end of the body.what is the name of this characteristic?
    11·2 answers
  • HELP ME i will give brainliest. if the age of the middle layer of a rock sample is between 600 million years and 1 billion years
    12·1 answer
  • Can someone explain? thank you
    6·1 answer
  • Three examples of mitotic reproduction are __________________________, __________________________, and _________________________
    10·1 answer
  • Question 4 (1 point)<br> Why are nonsense mutations rare?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!