During movement of electron through ETC

During Movement Of Electron Through Etc Biology Question

During movement of electron through ETC

Options

(a) pH of matrix increases
(b) Electrons are transported by active transport
(c) Electrons are resonated
(d) Electrons show fluoroscence

Correct Answer:

pH of matrix increases

Explanation:

Transport of electrons from NADH over ETC helps in pushing three pairs of protonsw in pushing three pairs of protons to the outer chamber while two pairs of protons are absorbed from the matrix during electron flow from the FADH₂ (as the latter donates its electrons further down the ETC. As a result concentration of H⁺ ions in matrix reduces. Reduced H⁺ concentration results in increases basicity of the matrix i.e. pH of matrix is increased.

Related Questions:

  1. Nitrates are converted into nitrogen by
  2. Tendril of Cucurbita & thorns of Bougainvillea are
  3. Secondary sewage treatment is mainly a
  4. Identify the anabolic process from the following
  5. Term antibiotic was first used by

Topics: Respiration in Plants (184)
Subject: Biology (4253)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*