1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is not a secondary metabolite?

A
Curcumin
B
Morphine
C
Anthocyanin
D
Lecithin
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II.

List - I List - II
(A) Terpenoides (I) Codeine
(B) Lectins (II) Diterpenes
(C) Alkaloids (III) Ricin
(D) Toxins (IV) Concanavalin A

Choose the correct answer from the options given below :

A
A-(II), B-(IV), C-(III), D-(I)
B
A-(II), B-(I), C-(IV), D-(III)
C
A-(II), B-(III), C-(I), D-(IV)
D
A-(II), B-(IV), C-(I), D-(III)
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Cellulose does not form blue colour with Iodine because

A
It is a helical molecule
B
It does not contain complex helices and hence cannot hold iodine molecules
C
It breaks down when iodine reacts with it
D
It is a disaccharide
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

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 $$\alpha$$ type and two subunits of $$\beta$$ type.)

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

A
Both Statement I and Statement II are false.
B
Statement I is true but Statement II is false.
C
Statement I is false but Statement II is true.
D
Both Statement I and Statement II are true.
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