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
Ipatiy [6.2K]
3 years ago
15

In assembling a nucleosome, normally the …(1) histone dimers first combine to form a tetramer, which then further combines with

two … (2) histone dimers to form the octamer.
Biology
1 answer:
Readme [11.4K]3 years ago
7 0

Answer:

option 1

Explanation:

In assemblying the nucleosome, this reaction occurs in two main steps. the H3 and H4 are recruited first to the DNA in pairs forming the H3/H4 tetramer; meaning two of H3 and two of H4. This gives rise to the nucleosome precursor. Then after this, the dimers of both H2A/H2B are recruited to this precursor, to give rise to the octamer structure around which the DNA is wrapped.  

You might be interested in
If the DNA content of a diploid cell in prophase I is x, what would it be for the same cell at prophase II?
pentagon [3]
<span>A is the correct answer. Diploid cells all contain two sets of chromosomes. Prophase 1 occurs during the first phase of meiosis, a type of cell division, and prophase 2 is the same process, but this time occurring without chromosome reduplication. As a result, there is the original and duplicated cells, which makes two.</span>
8 0
4 years ago
Which of these is a biotic factor in a forest
lara31 [8.8K]

Answer:

trees

Explanation:

8 0
3 years ago
Read 2 more answers
How does the presence of an acid in a water solution affect the pH of the solution?
ollegr [7]
I believe it raises the ph

4 0
3 years ago
Read 2 more answers
What is one of the main water sources in Central Asia
Galina-37 [17]

Answer:

The main sources of water in Central Asia are the Syr Darya and Amu Darya Rivers, mostly fed by snow- and glacier-melt from the Pamir, Hindu Kush and Tien Shan mountain ranges.

Explanation:

7 0
3 years ago
Read 2 more answers
Can diffusion and osmosis act at the same time?in opposite direction?
Sloan [31]
No they can not

Glad I could help
6 0
3 years ago
Other questions:
  • In the generation of most anions, the energy change (kj/mol) that _______ an electron is ________.
    9·1 answer
  • ~I will make you Brainliest!~
    6·1 answer
  • From the statement below which of the scientific advances most directly contributed to development of the cell theory ?
    15·1 answer
  • Provide an example of how cells balance the redox potential between different cellular components?
    6·1 answer
  • A group of researchers wanted to sort different white blood cell types (monocytes, lymphocytes, and granulocytes) apart from eac
    5·1 answer
  • If cordycepin triphosphate is added to a cell-free transcription reaction, the nucleotide is added onto the growing rna chain bu
    9·1 answer
  • What is connected to the rough ER and the smooth ER
    15·2 answers
  • The uterine phase where the thickness of the endometrium doubles is the
    12·1 answer
  • Minerals are generally?<br><br> A. solids<br> B. liquids<br> C. gases<br> D. plasmas
    15·2 answers
  • When does the body make most of its nerve cells
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!