Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49353
TLS Online TPP Program

#Question id: 2119

A sodium-potassium pump:

#SCPH28 | Zoology

  1. moves three potassium ions out of a cell and two sodium ions into a cell while producing ATP for each cycle

  2. moves three sodium ions out of a cell and two potassium ions into a cell using energy from ATP hydrolysis

  3. moves three potassium ions out of a cell and two sodium ions into a cell using energy from ATP hydrolysis

  4. move three sodium ions out of a cell and two potassium ions into a cell and generates an ATP in each cycle

More Questions
TLS Online TPP Program

#Question id: 19128

#SCPH01 Biochemistry

A biosensor has what all type of components? 
1. Biological
2. Gas phase
3. Physical
4. Suction chamber
Which of the following components are correct?
TLS Online TPP Program

#Question id: 11603

#I Life Science/ Life Sciences Group – I-V

Several important role promotes GA in the plant except____
TLS Online TPP Program

#Question id: 2074

#I Life Science/ Life Sciences Group – I-V

In some cells, there are many ion electrochemical gradients across the plasma membrane even though there are usually only one or two proton pumps present in the membrane. The gradients of the other ions are most likely accounted for by:
TLS Online TPP Program

#Question id: 18625

#SCPH01 Biochemistry

m.RNA variation can be analyzed by using
TLS Online TPP Program

#Question id: 5245

#SCPH28 | Zoology

Which method of gene transfer involves direct contact between the bacteria?