Practice Questions

TLS Online TPP Program

#Question id: 11394

Foods can be preserved in many ways by slowing or preventing bacterial growth. Which of these methods would not generally inhibit bacterial growth?

#XL - S Microbiology

Refrigeration: Slows bacterial metabolism and growth.
Closing previously opened containers: Prevents more bacteria from entering, and excludes O2.
Pickling: Creates a pH at which most bacterial enzymes cannot function.
Canning in heavy sugar syrup: Creates osmotic conditions that remove water from most bacterial cells.

More Questions

TLS Online TPP Program

#Question id: 11303

#XL - Q Biochemistry

Which of the following processes includes all the others?

TLS Online TPP Program

#Question id: 18547

#XL - R Botany

The annual rainfall required for sugarcane crop is

TLS Online TPP Program

#Question id: 11304

#XL - Q Biochemistry

In what way do the membranes of a eukaryotic cell vary?

TLS Online TPP Program

#Question id: 15174

#XL - S Microbiology

Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well

TLS Online TPP Program

#Question id: 20206

#XL - P Chemistry

If the speed of electron in Bohr first orbit of hydrogen atom be x, then speed of the electron in 3rd orbit is