Molecular Basis of Inheritance - DNA Structure, Packaging
Biology · Grade 12 · Week 15 · 25 questions
In NEET and CBSE Grade 12, Molecular Basis of Inheritance is an essential chapter exploring DNA Structure and Packaging. This chapter is a reliable source of 3- and 5-mark questions in CBSE Grade 12 and high-yield for NEET.
What you'll practise
- Draw and explain DNA Structure
- Identify Packaging
- Solve CBSE board-pattern problems from molecular basis of inheritance including NCERT exemplar-level questions
All 25 questions in this Molecular Basis of Inheritance - DNA Structure, Packaging quiz
Grade 12 Biology — Molecular Basis of Inheritance - DNA Structure, Packaging: 25 practice questions with instant scoring and explanations.
- DNA stands for:
- The four nitrogenous bases in DNA are:
- Chargaff's rule states that:
- The double helix structure of DNA was proposed by:
- The sugar in DNA is:
- DNA nucleotides are connected by:
- The two strands of DNA are held together by:
- How many hydrogen bonds exist between Adenine and Thymine?
- How many hydrogen bonds exist between Guanine and Cytosine?
- The 5' end of DNA strand contains:
- The 3' end of DNA strand contains:
- The two DNA strands are:
- The pitch of the DNA double helix is:
- One complete turn of the DNA helix contains:
- DNA packaging in eukaryotes involves:
- A nucleosome consists of:
- The histone octamer in a nucleosome consists of:
- Linker DNA connects:
- The length of linker DNA is typically:
- Chromatin condensation from nucleosomes to chromatin fiber involves:
- The 30-nanometer fiber in chromatin is formed by:
- Heterochromatin is:
- Euchromatin is:
- DNA in prokaryotes is packaged as:
- The total length of DNA in a human cell is approximately:
Question 1 of 250 correct so far