“lub” sound is produced after _________ ?

Related Mcqs:

1. “lubb” sound is produced due to___________________?

   A. Opening of inlet valve B. Closure of inlet valve C. Opening of outlet valve D. Closure of outlet valve...

2. At level above _____ , sound turns into harmful noise pollution?

   A. 80db B. 30db C. 100db D. 120db Submitted by: Eesha Khalid...

3. Variety among amino acids is produced due to_____________?

   A. NH2 group B. COOH group C. R group D. All of these...

4. 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...

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

   A. Pyrolysis B. Pyrosis C. Peristalsis D. Dyspepsia...

6. In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by__________________?

   A. Mitosis B. Meiosis C. Both depending upon the conditions D. None of these...

7. Grave’s disease is produced due to____________?

   A. Undersecretion of thyroxin B. Overproduction of thyroxin C. Undersecretion of corticosteroids D. Overproduction of corticosteroids...

8. The glycolate produced diffuses into the membrane bounded organelles called____________?

   A. Glyoxisomes B. Peroxisomes C. Lysosomes D. Mitochondria...

9. Which excretory product in produced in plants during autotrophic mode of life?

   A. CO2 B. H2O C. O2 D. Both A and B...

10. The number of daughter paramecia produced following conjugation is _______ ?

    A. 8 from one conjugant B. 8 from two conjugants C. 16 from two conjugants D. 8-16 from two conjugants Submitted by: Rashid Mehmood...