Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 18526
TLS Online TPP Program

#Question id: 2250

Which of the following is true about cystic fibrosis?

#XL - Q Biochemistry

  1. The normal CFTR channel protein is a chloride uniporter, but CF patients have a mutation that makes it require ATP.

  2.  CFTR mutations result in a mutated protein, which pumps too many chloride ions out of the cell.

  3. There are no treatments for patients with CF that are specifically targeted to the CFTR receptor.

  4. Patients with the most common mutation make a CFTR protein that is not present in the membrane.

More Questions
TLS Online TPP Program

#Question id: 17082

#XL - R Botany

What is an Aminopterin
TLS Online TPP Program

#Question id: 17083

#XL - R Botany

Fusion of two cells produces a single cell with two nuclei one from each of the cells entering fusion; such a cell is called as 
TLS Online TPP Program

#Question id: 17084

#XL - R Botany

What color does phenol red turn in acid?
TLS Online TPP Program

#Question id: 17085

#XL - R Botany

Spontaneous cell fusion occurs at a very low rate. Enhanced fusion can be done by 
1. Sendai virus 
2. Polyethylene glycol
3. Ficol
4. Phenol red
Which of the above mentioned can be used for fusion experiments?
TLS Online TPP Program

#Question id: 17196

#XL - T Zoology

What happens when the stressor remains during the GAS?
TLS Online TPP Program

#Question id: 17197

#XL - T Zoology

If a person does not find ways to manage stress levels at this stage, they are at risk of developing stress-related health conditions. This stage is known as: