1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Protein on reaction with which yields Ruhemann's purple?

A
Ninhydrin
B
$$\mathrm{Cu}^{2+}$$
C
$$\mathrm{H}_2 \mathrm{O}_2$$
D
Benedict's solution
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Gene library or DNA library has the collection of

A
DNA and RNA
B
Any one type of gene of organism
C
cDNA
D
All possible genes are organisms
3
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Which of the following are all nucleotides?

A
Adenosine, Cytidilic acid, Cytosine
B
Adenylic acid, Cytidilic acid, Guanylic acid
C
Cytidine, Adenine, Adenylic acid
D
Uracil, Thymidine, Thymidylic acid
4
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Match the following columns and choose the correct option from the codes given below.

Column I
(Substrate)
Column II
(Enzyme)
(A) Ribonucleotide (i) Chitinase
(B) Chitin (ii) Cellulose
(C) Cellulose (iii) Ribonuclease

A
A - (i), B - (ii), C - (iii)
B
A - (iii), B - (i), C - (ii)
C
A - (iii), B - (ii), C - (i)
D
A - (ii), B - (i), C - (iii)
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