RRB JE practice question
Haemoglobin, a protein made of four separate polypeptide subunits joined together, is an example of which level of protein structure?
From a RRB JE Science practice set · Science
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Correct answer: (A) Quaternary structure
Quaternary structure refers to the arrangement of multiple separate polypeptide subunits into one functional protein; haemoglobin, with its four subunits, is the classic example.
हिंदी में प्रश्न
हीमोग्लोबिन, जो चार अलग पॉलीपेप्टाइड उपइकाइयों के जुड़ने से बना प्रोटीन है, प्रोटीन संरचना के किस स्तर का उदाहरण है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) चतुर्थक संरचना
चतुर्थक संरचना कई अलग पॉलीपेप्टाइड उपइकाइयों के एक कार्यात्मक प्रोटीन में व्यवस्थित होने को संदर्भित करती है; हीमोग्लोबिन, अपनी चार उपइकाइयों के साथ, इसका क्लासिक उदाहरण है।
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