Question

Draw TCA cycle indicating its enzymes, coenzymes/cofactors. How is it regulated?

09 Jan 2025
Answer :
Word Count : 651

The Tricarboxylic Acid (TCA) cycle, also known as the Krebs cycle or Citric Acid cycle, is a key metabolic pathway that plays a central role in cellular respiration. It takes place in the mitochondria of eukaryotic cells and is crucial for the generation of energy in the form of ATP. The TCA cycle is involved in the oxidation of acetyl-CoA to produce CO2, reducing equivalents (NADH and FADH2), and a small amount of ATP (or GTP, depending on the organism). These products are then used in the electron transport chain to produce ATP.

Enzymes and Coenzymes in the TCA Cycle

The TCA cycle consists of eight enzyme-catalyzed reactions, which can be broken down as follows:

  1. Citrate Synthase: The first enzyme of the cycle catalyzes the condensation of acetyl-CoA _____ ___ ____ _____ _______ ________ ___ _____.
    ___ _________ ________ __________ __________ __________ ___ _____ _________ _______.
    ____ _______ ______ _____ _____ _____ ___.
    _______ ____ ________ _______ __________ _____.
    ____ __________ ________ _________ ________ ________ ________ ________.
    _________ ______ _____ _____ _____.
    ______ ___ ________ __________ ____ ____ ____ ________ ______.
    _______ __________ ___ ___ _________.
    _____ ____ ________ ___ _________ ______ ___ ________.
    ___ ____ ___ ________ ________ ________ ________ ___ _________ __________ __________.
    ____ _________ _______ __________ ____ _________ _________ ___ ________ _________.
    ________ _____ ______ ___ __________.
    _______ ______ __________ ___ _______ _______ ________ _______ ______ _______ _____.
    __________ _____ ________ _______ _________ ____ _____ __________ ______ __________.
    _______ _______ _____ ________ ______ ______.
    ___ ____ __________ __________ __________ ______ ____ __________.
    __________ ___ ____ ______ ________ ________ ___ _____ _________.
    __________ ______ _____ ___ _____ _________ ______ ________.
    _________ ____ __________ ______ ______ ____ ___ _____ ________ ________ _________ _________.
    ________ _____ _________ _______ _______ _____ _________ ____ ___ _________ ____ ________.
    _______ ______ _____ ____ ____.
    _________ _________ __________ ______ __________ ________ ______ _____.
    ________ _______ __________ ___ ________ _________ _________ ______ _________ ___.
    _________ ___ _________ ___ _______ ____ ___ ________ ________ ________ __________.
    _______ _______ ____ ________ ______ _______ ___.
    _______ ______ __________ __________ ________ ___ ____ ____ _____.
    ___ __________ _____ ________ __________ ___ ___.
    __________ ___ __________ ______ __________ ______ ________ ____ ________ ___.
    ______ _______ ______ ___ ________.
    __________ ____ ____ ______ ____ _______ _____ ______ __________ ___ ______ ________.
    _______ ________ _________ _____ __________ _________ _________ ________.
    ____ ____ __________ ____ ___ ____ _____ _______ _______ ________.
    ________ ___ __________ _____ __________ ________.
    __________ ____ ______ _________ ____ ____ _______ ________ _____ _________ _________ ________.
    _____ __________ __________ __________ _______ ____ _____ ____.
    _____ ________ ____ ______ _______ _________ ____ ________ _______.
    _______ __________ _________ ________ ___ ____ ___ _____ _______ ____ _________ _______.
    ____ _____ _______ _______ _________.
    ______ __________ ______ ______ __________ ______ ___ ____ _________ _________ _______ ______.
    ____ ____ ___ _________ ______ _________ ______.
    ______ ________ __________ _____ ___ ___.
    ________ _______ _______ _______ ______ __________ ______ _______ __________.
    _____ ______ _____ ______ ___ ___ _____ _______ ___ ________.
    ________ _________ ____ ______ ____ __________.
    _________ _____ ______ ________ _______ __________.
    _________ __________ ___ _____ _____ _________ ____.
    ______ _____ ________ __________ __________ _______ ___.
    ________ ___ _______ ________ _____ _________ ________ ________.
    _____ _______ ________ _____ _____ ___ __________.
    _____ ______ _________ _________ ______ _______.
    ______ ______ _________ ________ _____ ______ ______ _______ _______.
    ________ ______ _____ _____ ________ _______ __________ __________.
    _____ ____ _______ _____ ________ ___ __________ __________ _______ __________ ________.
    __________ ____ _________ _____ __________ ______ __________ _____ ___.
    ________ _________ ________ ________ _______ ______.
    ______ __________ ______ _____ ________ ____ ______ __________ ________.
    __________ ______ _________ __________ ____ _____ _____.
    _________ ____ ___ ____ ________.
    __________ _________ __________ _____ ______ ____ ______ ________ _________ _______ ____ ______.
    ______ ______ __________ ______ __________ ___ _______ ____ ___ ________ _________ _______.
    ____ ________ ______ ____ _______ _______ ___ _____ __________ ________ __________ ________.
    _____ ___ __________ _________ ____ ______ _________.
    _______.
    Get Full Answer on WhatsApp

IGNOU NEWS
Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
Top
📞
Call Support Instant phone assistance Draw TCA cycle indicating its enzymes, coenzymes/cofactors. How is it
→
🟢
WhatsApp Chat Fast live messaging
→
Email Us Business enquiries & support
→