• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Vitamins and Coenzymes

Vitamins and Coenzymes
Ascorbic acid acts as an

None of these
oxidizing agent
reducing agent
oxidizing and reducing agent both

ANSWER DOWNLOAD EXAMIANS APP

Vitamins and Coenzymes
The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin

B12(Co2+)to B12(Co+)
B12(Co2+)to B12(Co)
B12(Co+)to B12(Co2+)
B12(Co) to B12(Co2+)

ANSWER DOWNLOAD EXAMIANS APP

Vitamins and Coenzymes
In one iron-metalloflavoprotein, the iron is present as a

nonheme type
heme-protein
flavin moiety
both (a) and (b)

ANSWER DOWNLOAD EXAMIANS APP

Vitamins and Coenzymes
Vitamin-D deficiency can cause

beri-beri
rickets
pernicious anemia
cataract

ANSWER DOWNLOAD EXAMIANS APP

Vitamins and Coenzymes
The most prominent role that tocopherol has in in-vitro systems is as a strong

reducing agent
oxidizing agent
antioxidants
all of these

ANSWER DOWNLOAD EXAMIANS APP

Vitamins and Coenzymes
Vitamin B12 (Cobalamin) is only synthesized by

micro-organisms
fishes
plants
animals

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Vitamins and Coenzymes

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑