The following statements are correct about laboratory Universal Precautions except:

36. The following statements are correct about laboratory Universal Precautions except:

c) Masks and protective eyewear (goggles) should not be worn during procedures which are likely to generate droplets or splashes of blood or fluids. This statement is incorrect because masks and protective eyewear should be worn in such situations as part of Universal Precautions.
The correct option is $\boxed{\text{c}}$.

37. What transport medium would you recommend for the transportation of ten stool specimens to Public Health Lab. in Juba for culture (typhoid fever outbreak)?

b) Cary Blair transport medium is specifically designed for the transport of stool specimens, preserving the viability of enteric pathogens like Salmonella typhi (which causes typhoid fever) and Shigella species.
The correct option is $\boxed{\text{b}}$.

38. Antibodies produced in response to infections are produced by:

a) B-lymphocytes. B-lymphocytes differentiate into plasma cells, which are responsible for producing and secreting antibodies.
The correct option is $\boxed{\text{a}}$.

39. Interpret the following urine sediment findings: 0-5 WBC/HPF, 0-2 RBC/HPF, 0-2 hyaline casts/LPF, few epithelial cells, rare calcium oxalate crystals:

b) Normal urine. All the reported findings (WBCs, RBCs, hyaline casts, epithelial cells, and calcium oxalate crystals) are within normal physiological limits for a routine urinalysis.
The correct option is $\boxed{\text{b}}$.

40. The order of stains in Gram-staining procedure is:

d) Crystal violet, Iodine solution, Alcohol, Saffranine. This is the correct sequence: Crystal violet (primary stain), Iodine (mordant), Alcohol (decolorizer), and Safranin (counterstain).
The correct option is $\boxed{\text{d}}$.

SECTION B
The following statements are correct about Gram Staining:

• (a) Crystal violet stain is used. Crystal violet is the primary stain in Gram staining.
• (c) Gram positive bacteria appear purple to Blue Under the microscope. Gram-positive bacteria retain the crystal violet-iodine complex and appear purple or blue-purple after staining.