Blog

If you were to perform the following tests, what organisms would be determined? TESTS                                  RESULTS Gram Stain negative Gluscose positive Lactose negative Phenylalanine (PA) positive Urea positive Hydrogen Sulfide (H2S) negative Citrate                                                     negative  

Name this type of agar plate.

Which of these tubes contain flocculence growth patterns?

Name organism C.

Resolution is important.  If you were viewing an object on high power, what number should the ‘horseshoe’ be straddling on the diaphragm?  (If no picture, you should be able to answer it anyway.)

Why is the type of blood used in a blood agar plate preferred over human blood?

Which diagram illustrates an agar slant?   

A tied column is subjected to compression dead load of 1000 kN and compression live load of 1200 kN. Use f’c = 28 MPa , fy = 420 MPa Steel. Considering h=2b, Area of 19= 284 mm2  .  What are the appropriate column dimensions?

Find the red arrow.  Name the colony margin type.

What type of media/plate is seen in these pictures?