Practice Questions

TLS Online TPP Program

#Question id: 2070

The sodium-potassium pump is called an electrogenic pump because it:

#2. Cellular Organization

pumps equal quantities of Na+ and K+ across the membrane in opposite directions
is used to drive the transport of glucose against a concentration gradient
decreases the voltage difference across the membrane
generates voltage across the membrane

More Questions

TLS Online TPP Program

#Question id: 17077

#12. Applied Biology

Cells lacking Thymidine kinase if introduced into HAT medium which pathways will continue for nucleotide synthesis

TLS Online TPP Program

#Question id: 17078

#12. Applied Biology

In HGPRT negative cells which pathway is blocked of nucleotide synthesis

TLS Online TPP Program

#Question id: 17079

#12. Applied Biology

The major disadvantages of using serum in the culture medium could be

TLS Online TPP Program

#Question id: 17080

#12. Applied Biology

Hypoxanthine and thymidine are required for running which pathway

TLS Online TPP Program

#Question id: 17081

#12. Applied Biology

What type of drug is Aminopterin and what it is used for

TLS Online TPP Program

#Question id: 17082

#12. Applied Biology

What is an Aminopterin