11
MCQ (Single Correct Answer)
Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be ............... .
A
primary structure of proteins
B
secondary structure of proteins
C
tertiary structure of proteins
D
quateranary structure of proteins
12
MCQ (Single Correct Answer)
DNA and RNA contain four bases each. Which of the following bases in not present in RNA?
A
Adenine
B
Uracil
C
Thymine
D
Cytosine
13
MCQ (Single Correct Answer)
Which of the following B group vitamins can be stored in our body?
A
Vitamin $B_1$
B
Vitamin $B_2$
C
Vitamin $\mathrm{B}_6$
D
Vitamin $\mathrm{B}_{12}$
14
MCQ (Single Correct Answer)
Which of the following bases is not present in DNA?
A
Adenine
B
Thymine
C
Cytosine
D
Uracil
15
MCQ (Single Correct Answer)
There cyclic structures of monosaccharides are given below which of these are anomers.
A
I and II
B
II and III
C
I and III
D
III is anomer of I and II