Nucleic Acid Structure

Download Q&A

Nucleic Acid Structure MCQ & Objective Questions

Nucleic Acid Structure is a fundamental topic in biology that plays a crucial role in understanding genetics and molecular biology. Mastering this subject is essential for students preparing for school exams and competitive tests. Practicing MCQs and objective questions on this topic not only enhances your knowledge but also boosts your confidence, helping you score better in exams.

What You Will Practise Here

  • Structure and function of DNA and RNA
  • Base pairing rules and their significance
  • Types of nucleotides and their components
  • Double helix model and its implications
  • Replication, transcription, and translation processes
  • Key diagrams illustrating nucleic acid structures
  • Important definitions and terms related to nucleic acids

Exam Relevance

The topic of Nucleic Acid Structure is frequently included in CBSE, State Boards, NEET, and JEE syllabi. Students can expect questions that test their understanding of the structure and function of nucleic acids, often in the form of MCQs. Common question patterns include identifying components of nucleotides, explaining the significance of base pairing, and applying concepts to real-life biological processes.

Common Mistakes Students Make

  • Confusing DNA and RNA structures and their functions
  • Misunderstanding the base pairing rules
  • Overlooking the importance of diagrams in explaining nucleic acid structures
  • Neglecting the processes of replication and transcription

FAQs

Question: What are the main components of a nucleotide?
Answer: A nucleotide consists of a sugar molecule, a phosphate group, and a nitrogenous base.

Question: How does the structure of DNA differ from RNA?
Answer: DNA is double-stranded and contains deoxyribose sugar, while RNA is single-stranded and contains ribose sugar.

Now is the time to enhance your understanding of Nucleic Acid Structure! Dive into our practice MCQs and test your knowledge to ensure you are well-prepared for your exams. Remember, consistent practice leads to success!

Q. What is the basic building block of DNA?
  • A. Amino acid
  • B. Nucleotide
  • C. Fatty acid
  • D. Monosaccharide
Q. What is the complementary base pair for adenine in DNA?
  • A. Thymine
  • B. Cytosine
  • C. Guanine
  • D. Uracil
Q. What type of RNA carries the genetic information from DNA to the ribosome?
  • A. tRNA
  • B. rRNA
  • C. mRNA
  • D. snRNA
Q. Which of the following bases is NOT found in RNA?
  • A. Adenine
  • B. Cytosine
  • C. Thymine
  • D. Uracil
Q. Which of the following describes the antiparallel nature of DNA strands?
  • A. Both strands run in the same direction
  • B. Strands run in opposite directions
  • C. Strands are identical
  • D. Strands are circular
Q. Which of the following is a purine base?
  • A. Cytosine
  • B. Thymine
  • C. Adenine
  • D. Uracil
Q. Which structure represents the double helix of DNA?
  • A. Single strand
  • B. Triple helix
  • C. Double helix
  • D. Circular structure
Showing 1 to 7 of 7 (1 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely