New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    What is a defining feature of a pyranose structure in

    saccharides?
    A It consists of a four-membered ring. Correct Answer Incorrect Answer
    B It includes a six-membered ring with five carbon atoms and one oxygen atom. Correct Answer Incorrect Answer
    C It is always in an open-chain form. Correct Answer Incorrect Answer
    D It primarily contains nitrogen atoms. Correct Answer Incorrect Answer

    Solution

    Explanation: A pyranose structure in saccharides is characterized by the presence of a six-membered ring composed of five carbon atoms and one oxygen atom. This ring structure is a common configuration for many sugars, including glucose and fructose.

    Practice Next