Question:
The histone core in a nucleosome of chromatin thread is a/an:
The histone core in a nucleosome of chromatin thread is a/an:
Show Hint
The histone core of a nucleosome is an octamer containing 2 copies each of H2A, H2B, H3, and H4.
Updated On: Jun 17, 2025
- Pentamer
- Hexamer
- Heptamer
Octamer
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
The nucleosome core particle consists of a histone octamer, which is made up of two copies each of the core histone proteins H2A, H2B, H3, and H4. This octamer forms the core around which DNA is wrapped.
Was this answer helpful?
0
0
Top Questions on Molecular Biology
Study the diagram given below and answer the questions that follows:
(a) Identify the structure shown in the above figure.
(b) Identify the labels P and Q.
(c) Write the nature of histone proteins.
(d) Distinguish between Euchromatin and Heterochromatin.- CBSE CLASS XII - 2025
- Biology
- Molecular Biology
- Write any two differences between DNA and RNA.
- CBSE CLASS XII - 2025
- Chemistry
- Molecular Biology
- Write the difference between dNTPs and ddNTPs. What is the function of ddNTPs in Sanger’s method of DNA sequencing?
- CBSE CLASS XII - 2025
- Biotechnology
- Molecular Biology
- Describe the procedure involved in Restriction Fragment Length Polymorphism (RFLP) technique. Why is this technique used in forensic sciences?
- CBSE CLASS XII - 2025
- Biotechnology
- Molecular Biology
- Which enzyme is used in Sanger’s method of DNA sequencing?
- CBSE CLASS XII - 2025
- Biotechnology
- Molecular Biology
View More Questions
Questions Asked in CBSE CLASS XII exam
- Explain the following techniques of Scientific Management : (i) Fatigue study (ii) Differential piece wage system (iii) Standardisation and simplification of work
- CBSE CLASS XII - 2025
- Principles of Management
- A small conducting sphere A of radius \( r \) charged to a potential \( V \), is enclosed by a spherical conducting shell B of radius \( R \). If A and B are connected by a thin wire, calculate the final potential on sphere A and shell B.
- CBSE CLASS XII - 2025
- Electric charges and fields
- In a rough sketch, mark the region bounded by \( y = 1 + |x + 1| \), \( x = -2 \), \( x = 2 \), and \( y = 0 \). Using integration, find the area of the marked region.
- CBSE CLASS XII - 2025
- Integration
- Can sodium ethoxide and t-butyl chloride be used for the preparation of t-butyl ethyl ether? Give suitable explanation. Justify your answer by suggesting the appropriate starting material required for preparation of t-butyl ethyl ether.
- CBSE CLASS XII - 2025
- Alcohols, Phenols And Ethers
- State the meaning and significance of Gross Domestic Product (GDP) deflator.
- CBSE CLASS XII - 2025
- National Income Accounting
View More Questions