A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?

Related Mcqs:

1. The discease in which transmembrane carrier for the chloride ion is not produced is__________?

   A. Hyperchloesterolemia B. Cystic fibrosis C. Severe combined immunodeficiency syndrome D. AIDS...

2. The first transgenic plant to be produced is__________?

   A. Brinjal B. Tobacco C. Rice D. Cotton Submitted by: Maria Aziz...

3. The first stage of development in which a cavity appears is the__________?

   A. Neurula B. Morula C. Gastrula D. Balastula...

4. The single main opening of the sponge cavity is____________?

   A. Osculum B. Ostia C. Spongocoel D. None of these...

5. In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.

   A. Ligule B. Radula C. Mantle D. Muscle...

6. Strengthening material of prokaryotic cell wall is__________?

   A. Cellulose B. Chitin C. Inorganic salts silica waxes and ligin D. Peptidoglycan or Murein....

7. Tobacco mosaic virus is__________?

   A. Spherical B. Rod Shaped C. Tadpole like D. Hexagonal...

8. Example of bacteria requiring low concentration of oxygen is__________?

   A. Campylobactor B. spirocheta C. E-coli D. Pseudomonas...

9. Rich source of energy in seimen is__________?

   A. glucose B. fructose C. lactose D. sacrose Submitted by: Maryam Aftab...

10. Protein which acts as hormone is__________?

    A. Casein B. Trypsin C. Oxytocin D. Keratin Submitted by: Yaseen Nohri...