Question 78Asked in BPSC TRE 1.0 (2023) Zoology Class 11-12

In unit membrane model, which of the following is the thickness of each dense band?इकाई झिल्ली मॉडल में प्रत्येक घने बैंड की मोटाई है

इकाई झिल्ली मॉडल में प्रत्येक घने बैंड की मोटाई है
  1. A20 Å20 Å
  2. B25 Å25 Å
  3. C30 Å30 Å
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (A) 20 Å20 Å

Explanation

In Robertson's unit membrane model the membrane is about 75 Å thick: two dense protein layers of about 20 Å each with a light lipid bilayer of about 35 Å between them.रॉबर्टसन के इकाई झिल्ली मॉडल में झिल्ली लगभग 75 Å मोटी होती है: लगभग 20 Å की दो सघन प्रोटीन परतें और उनके बीच लगभग 35 Å की हल्की लिपिड द्विपरत।

From BPSC TRE 1.0 (2023) Zoology Class 11-12 — Previous Year Paper

This is question 78 of BPSC TRE 1.0 (2023) Zoology Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.