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(Single Best Answer) Question 171: Which of the following is the first substrate of Kreb's cycle ?

A) HCl
B) Glycine
C) Lipoprotein
D) Pyruvate
Answer (Select an option above to get the answer):

(Single Best Answer) Question 172: Which of the following does not take place in mitochondrion ?

A) EMP Pathway
B) Electron Transport Chain
C) Kreb's cycle
D) Urea cycle
Answer (Select an option above to get the answer):

(Single Best Answer) Question 173: In hyaline cartilage, collagen present is ?

A) Type 1
B) Type 2
C) Type 3
D) Type 4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 174: In PCR (Polymerase Chain Reaction) the following cation is used ?

A) Ca
B) Mg
C) Li
D) Na
Answer (Select an option above to get the answer):

(Single Best Answer) Question 175: Proteins with same structure and different sequence evolved through process that was ?

A) Convergent
B) Divergent
C) Opportunistic
D) Incidental
Answer (Select an option above to get the answer):

A) Carboxylation
B) Hydroxylation
Answer (Select an option above to get the answer):

(Single Best Answer) Question 177: Peroxidase is used in estimation of ?

A) Hemoglobin
B) Glucose
C) Ammonia
Answer (Select an option above to get the answer):

(Single Best Answer) Question 178: Basement membrane degeneration is mediated by ?

A) Metalloproteinases
Answer (Select an option above to get the answer):

(Single Best Answer) Question 179: Co-arctation of aorta is associated with ?

A) Bicuspid Aortic Valve
Answer (Select an option above to get the answer):

(Single Best Answer) Question 180: Under physiological conditions the phosphorylase b in the muscles is under the inhibitory effect of ?

A) ATP
B) AMP
C) Glucose
D) Ca²⁺
Answer (Select an option above to get the answer):