Question:
Recognition sequences of restriction enzymes are generally ___________ nucleotides long.
Recognition sequences of restriction enzymes are generally ___________ nucleotides long.
Show Hint
Common restriction enzymes like EcoRI and HindIII recognize sequences that are usually 6 base pairs long.
Updated On: Feb 28, 2025
- 2 to 4
- 4 to 8
- 8 to 10
- 14 to 18
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Restriction enzymes recognize specific palindromic sequences in DNA, which are typically 4 to 8 nucleotides long. These enzymes are essential in genetic engineering and molecular biology.
Was this answer helpful?
0
0
Top Questions on Molecular Biology
- Assertion (A): In prokaryotes the DNA in the nucleoid is organized in large loops held by proteins.
Reason (R): In prokaryotes, negatively charged DNA molecules are held with positively charged proteins.
Identify the correct option from the following:- AP EAPCET - 2025
- Botany
- Molecular Biology
- Choose the incorrect statements among the following
1. Purines and cytosine are common in DNA and RNA.
2. Thymine is present only in RNA.
3. Uracil is present in DNA at the place of Thymine.
4. Adenine and Guanine are Purines- AP EAPCET - 2025
- Botany
- Molecular Biology
- Match the following:
- AP EAPCET - 2025
- Botany
- Molecular Biology
- Which of the following statements are correct?
[I.] The packaging of chromatin at higher level requires additional set of proteins called non-histone chromosomal proteins.
[II.] In some viruses, the flow of genetic information for protein synthesis is in the reverse direction — that is from RNA to DNA.
[III.] RNA is the genetic material that is passed from virus to bacteria was given by Avery, Macleod and McCarty.
[IV.] RNA polymerase II transcribes the precursor of 5S RNA.- AP EAPCET - 2025
- Botany
- Molecular Biology
- Who proposed that the genetic code for amino acids should be made up of three nucleotides?
- NEET (UG) - 2025
- Biology
- Molecular Biology
View More Questions
Questions Asked in MH Board Class XII exam
- In \( \triangle ABC \), if \( a = 18 \), \( b = 24 \), and \( c = 30 \), then find the value of \[ \sin \left(\frac{A}{2} \right). \]
- MH Board Class XII - 2024
- Trigonometry
- What are interhalogen compounds? Write the chemical reaction when chlorine reacts with dry slaked lime.
- MH Board Class XII - 2024
- Inorganic chemistry
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
- MH Board Class XII - 2024
- Circular motion
Predict the type of cubic lattice of a solid element having edge length of 400 pm and density of 6.25 g/ml.
(Atomic mass of element = 60)- MH Board Class XII - 2024
- Solid State
- Define Lanthanide contraction. Write the balanced chemical equation when acidified \( K_2Cr_2O_7 \) reacts with \( H_2S \).
- MH Board Class XII - 2024
- Inorganic chemistry
View More Questions