Which of the following is not usually essential for the catalytic activity of ribozymes?

TLS Online TPP Program

#Question id: 15674

#Section 6: Plant, Animal and Microbial Biotechnology

During which phase of the bacterial growth curve does the total number of viable cells decline?

TLS Online TPP Program

#Question id: 15675

#Section 6: Plant, Animal and Microbial Biotechnology

Shake tubes are used to determine the

TLS Online TPP Program

#Question id: 15676

#Section 6: Plant, Animal and Microbial Biotechnology

The dairy industry also sometimes uses ultrahigh-temperature (UHT) sterilization. Milk and milk products are heated at

TLS Online TPP Program

#Question id: 15677

#Section 6: Plant, Animal and Microbial Biotechnology

Ultraviolet (UV) radiation around 260 nm is quite lethal but does not penetrate

1. glass 

2. dirt films 

3. Water

March the correct answer

TLS Online TPP Program

#Question id: 15678

#Section 6: Plant, Animal and Microbial Biotechnology

Alcohols are among the most widely used disinfectants and antiseptics. They act by 

TLS Online TPP Program

#Question id: 15679

#Section 6: Plant, Animal and Microbial Biotechnology

Dry heat sterilization the items to be sterilized are placed in an oven at