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TLS Online TPP Program

#Question id: 9602

The legless condition that is observed in several groups of extant reptiles is the result of 

#XL - S Microbiology
  1. their common ancestor having been legless.
  2. a shared adaptation to an arboreal (living in trees) lifestyle.
  3. several instances of the legless condition arising independently of each other.
  4. individual lizards adapting to a fossorial (living in burrows) lifestyle during their lifetimes.
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TLS Online TPP Program

#Question id: 3038

#XL - S Microbiology

If a culture starts with 50 cells, how many cells will be present after five generations with no cell death?
TLS Online TPP Program

#Question id: 3039

#XL - S Microbiology

An inoculated thioglycolate medium culture tube shows dense growth at the surface and turbidity throughout the rest of the tube. What is your conclusion?
TLS Online TPP Program

#Question id: 3041

#XL - S Microbiology

Which statement about gram-negative bacteria is correct?
TLS Online TPP Program

#Question id: 3042

#XL - S Microbiology

Mycotoxins are formed during the end of
TLS Online TPP Program

#Question id: 3044

#XL - S Microbiology

If the pH indicator were left out of MacConkey agar, the medium would be
TLS Online TPP Program

#Question id: 3045

#XL - S Microbiology

Which one of the following combinations Mac-Conkey Agar allows to growth of gram negative bacteria?

(P) Bile salts                          (Q) Sodium chloride

(R) Methylene blue                  (S) Crystal violet