Positive selection such as Mutations conferring antibiotic resistance in bacteria or venom-resistance of pray is example of 

TLS Online TPP Program

#Question id: 15880

#Unit 12. Applied Biology

 Which one types of culture is ideal for the determination of effects of individual nutrients on cell growth and metabolism.

TLS Online TPP Program

#Question id: 15881

#Unit 12. Applied Biology

Protoplast is____

TLS Online TPP Program

#Question id: 15882

#Unit 12. Applied Biology

Selection of culture media depends on___

TLS Online TPP Program

#Question id: 15883

#Unit 12. Applied Biology

Sucrose is replace by another sugar in tobacco callus medium without effecting callus growth. This sugar is an osmotic agent and is not taken into the plant cells or metabolized because of its molecular size.

TLS Online TPP Program

#Question id: 15884

#Unit 12. Applied Biology

Laminar airflow is used for the following reason except;

TLS Online TPP Program

#Question id: 15885

#Unit 12. Applied Biology

In batch fermentation___