9
MCQ (Single Correct Answer)
A homopolymer has only one type of building block called monomer repeated ' $n$ ' number of times. A heteropolymer has more than one type of monomer. Proteins are heteropolymers usually made of
A
20 types of monomers
B
40 types of monomers
C
30 types of monomers
D
only one type of monomer
10
MCQ (Single Correct Answer)
Proteins perform many physiological functions. For example, some functions as enzymes. One of the following represents an additional function that some proteins discharge
A
Antibiotics
B
Pigment conferring colour to skin
C
Pigments making colours of flowers
D
Hormones
11
MCQ (Single Correct Answer)
Glycogen is a homopolymer made of
A
glucose units
B
galactose units
C
ribose units
D
amino acids
12
MCQ (Single Correct Answer)
The number of 'ends' in a glycogen molecule would be
A
Equal to the number of branches plus one
B
Equal to the number of branch points
C
One
D
Two, one on the left side and another on the right side
13
MCQ (Single Correct Answer)
The primary structure of a protein molecule has
A
two ends
B
one end
C
three ends
D
no ends