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All Exams › NEET Previous Year Questions › Biology › Biomolecules › Protein structure - secondary structure › Question #2919
2026 BiomoleculesProtein structure - secondary structure Easy Question 2 of 107 in Biomolecules

Alpha-helix is found in which level of protein structure?

A Quaternary structure
B Tertiary structure
C Primary structure
D Secondary structure

The answer is D.

Previous question Identify the correct statements about biomolecules. I. Lipids are generally water soluble.… Next question Which of the following statements are correct regarding amino acids? I. They…

Biomolecules in past papers

107 questions from this chapter have appeared across 26 exam years.

  • 2026 7 questions
  • 2025 4 questions
  • 2024 10 questions
  • 2023 8 questions
  • 2022 8 questions
  • 2021 4 questions
  • 2020 7 questions
  • 2019 5 questions
  • 2018 1 question
  • 2017 2 questions
  • 2016 5 questions
  • 2015 3 questions
  • 2014 2 questions
  • 2013 4 questions
  • 2012 5 questions
  • 2011 2 questions
  • 2010 2 questions
  • 2008 2 questions
  • 2007 2 questions
  • 2006 1 question
  • 2005 5 questions
  • 2004 3 questions
  • 2003 1 question
  • 2002 4 questions
  • 2001 4 questions
  • 2000 6 questions

Keep going

Practise the rest of Biomolecules, marked as you go.

Practise Biomolecules Read all 107 questions

More from Biomolecules

  • Identify the correct statements about biomolecules. I. Lipids are generally water soluble.… 2026
  • Which of the following statements are correct regarding amino acids? I. They… 2026
  • Match List I with List II: 2026
  • The following reaction depicts the activity of a particular class of enzymes:… 2026
  • Match List-I with List-II. 2026 Re-NEET
  • Arrange the following elements in descending order of their contribution to percentage… 2026 Re-NEET
  • Name the class of enzyme that usually catalyze the following reaction:S -… 2025
  • Which one of the following enzymes contains 'Haem' as the prosthetic group? 2025

From the same paper

2026 · Biomolecules

This chapter in 2026

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