1
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two statements, one Assertion and the other Reason are given. Choose the right option.

Assertion : Insulin is called a protein whereas Glycyl alanine is not called a protein

Reason : A polypeptide with amino acid residue less than 100 can also be called as a protein if it has a well-defined conformation of a protein.

A
Assertion is correct but Reason is incorrect
B
Both Assertion and Reason are incorrect
C
Both Assertion and Reason are correct
D
Assertion is incorrect but Reason is correct
2
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is a water soluble vitamin?
A
Vitamin C
B
Vitamin E
C
Vitamin A
D
Vitamin D
3
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Match A, B, C and D with the appropriate functions given.

Column I Functions
A. Oxidoreductase P. Malfunctioning leads to Addison's disease.
B. Phosphodiester bonds Q. Regulates responses to external stimuli.
C. Adrenal cortex R. Catalyses glycolysis.
D. Epinephrine S. Links nucleotides together.

A
$\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P}$
B
$\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{P} \quad \mathrm{D}=\mathrm{Q}$
C
$\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{Q}$
D
$\mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{P}$
4
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following is the correct statement?
A
Fructose exists as a five membered ring named furanose.
B
Glucose gives Saccharic acid on reaction with $\mathrm{Br}_2$ water.
C
Amylose is a water insoluble branched chain polymer of $\alpha-D-(-)$-glucose.
D
Cellulose is a branched chain polysaccharide having only $\propto$-D-glucose units.
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