logo

CuriousTab

CuriousTab

Discussion


Home General Knowledge Chemistry See What Others Are Saying!
  • Question
  • The main buffer system of the human blood is


  • Options
  • A. H2CO3 - HCO3
  • B. H2CO3 - CO32-
  • C. CH3COOH - CH3COO-
  • D. NH2CONH2 - NH2CONH+

  • Correct Answer
  • H2CO3 - HCO3 


  • More questions

    • 1. What molecule makes the trunk of a tree sturdy?

    • Options
    • A. Disaccharide
    • B. Fructose
    • C. Cellulose
    • D. Glucose
    • Discuss
    • 2. Most of the oxygen transported by the blood is

    • Options
    • A. bound to hemoglobin
    • B. dissolved in plasma
    • C. dissolved in water
    • D. in ionic form as solute in plasma
    • Discuss
    • 3. Who is the author of the book named "Making India Awesome"?

    • Options
    • A. Jairam Ramesh
    • B. Tarun Khanna
    • C. Chetan Bhagat
    • D. Amitav Ghosh
    • Discuss
    • 4. Choose the most appropriate answer:Lines joining places of equal temperature are called

    • Options
    • A. Isotherms
    • B. Isohyets
    • C. Isomers
    • D. Isobars
    • Discuss
    • 5. Elapidae Naja is the scientific name of _______.

    • Options
    • A. Cobra
    • B. Elephant
    • C. Eagle
    • D. Owl
    • Discuss
    • 6. What is the currency of Japan?

    • Options
    • A. yen
    • B. dirham
    • C. yuan
    • D. None of the above
    • Discuss
    • 7. Benign prostatic hyperplasia is characterized by

    • Options
    • A. Not functioning of prostate gland
    • B. Enlargement of prostate gland
    • C. Epididymis issue
    • D. None of the above
    • Discuss
    • 8. The book "Azad Bachpan ki Aur" is written by which author?

    • Options
    • A. Kailash Satyarthi
    • B. Radhakant Bharti
    • C. Dipak Misra
    • D. Subhash Chandra
    • Discuss
    • 9. Where is the DNA located in a eukaryotic cell?

    • Options
    • A. Nucleus
    • B. Chromosomes
    • C. Mitochondria
    • D. All of the above
    • Discuss
    • 10. Junk e-mail is also called ______

    • Options
    • A. Spam
    • B. Spoof
    • C. Sniffer script
    • D. Spool
    • Discuss


    Comments

    There are no comments.

Enter a new Comment