Q.

Given below are two statements:

Statement I: A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal)

Statement II: Adult human haemoglobin consists of 4 subunits (two subunits of α type and two subunits of β type.)

In the light of the above statements, choose the correct answer from the options given below:                                        [2023]

1 Statement I is true but Statement II is false.  
2 Statement I is false but Statement II is true.  
3 Both Statement I and Statement II are true.  
4 Both Statement I and Statement II are false.  

Ans.

(2)

A protein is imagined as a line, the left end represents first amino acid (N-terminal amino acid) and right end represents the last amino acid (C-terminal amino acid).