Medicinal Biochemistry Quiz- Transport process, Energy compounds

which of the following factor is inversly propotional to the rate of diffusion

• Concentration gradient

• temperature

• surface area

• moleular weight of solute

In which of the following diffusion process change in shape of transporter takes place

• Simple diffusion

• channel mediated diffusion

• Carrier mediated diffusion

• Both B & C

Name the integral membrane proteins that function

as water channels in osmosis is

• Aquapirons

• Aquaporins

• Aqupors

• Aqua guard

Which of the following pump is an example of Primary active transport

• Na+K+ATPase

• Na+K+ Pump

• Both A & B

• Non of the above

Arrange the sequence of Receptor-mediated endocytosis of LDLs

a. Vesicle formation.

b. Fusion with endosome.

c. Uncoating.

d. Binding.

e. Degradation in lysosomes.

f. Recycling of receptors to plasma membrane

• f

  d

  e

  b

  c

  a

• b

  c

  d

  e

  f

  a

• c

  d

  a

  b

  e

  f

• d

  a

  c

  b

  f

  e

Identify me who i am which the below characterstics

a. I am universal solvent

b. I move across the body through osmosis

c. I am having the specalized membrane integrated channels for the transport

d. I am the major component of the cell

• Salt

• Sugar

• Water

• potassium

Identify me who i am with my characterstics

1. a. I am a derivative of ATP but not ATP

2. b. I seems like ATP but the functions are different

3. c. My 3/4th structure is similar to that of ATP with cyclic ring with me

4. d. I never deliver the genergy but can cause alteration in physiology like bronchodilation, vasodilation etc

5. who i am, who i am.....

• AMP

• ADP

• ATP

• cAMP

Which of the following statement regarding Gibbs free energy is WRONG

• 'G' is poitive for non-spontaneous reactions

• 'G' is positive for exergonic reactions

• 'G' is negative for spontaneous reactions

• 'G' is negative for exergonic reactions

A: Thiol esters are considered as true Energy rich compounds

R: Thiol esters are not having Phosphate moiety

• Both A & R are correct and correct explanation also

• Both A & R are correct but not the correct explanation

• A is correct and R is Incorrect

• A is incorrect & R is correct

Which of the following high energy compounds yeilds highest energy among all

• Conversion of pyrvate to Phospho enol pyruvate (PEP)

• Conversion of ATP to ADP

• Conversion of Phospho enol pyruvate (PEP) to pyruvate

• Conversion of ADP to ATP