MCQ
Proteins are:
  • A
    Polyester
  • Polypeptide
  • C
    Polysaccharide
  • D
    Polynucleotide

Answer

Correct option: B.
Polypeptide
b

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

To carry out above conversion, arrange the following reagents in correct order

$\begin{matrix}
   {{O}_{3}}/Zn  \\
   (1)  \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\begin{matrix}
   EtONa/EtOH/\Delta   \\
   (2)  \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\begin{matrix}
   NaOCl  \\
   (3)  \\
\end{matrix}\,\,\,\,\,\,\,\,\,\begin{matrix}
   {{H}^{+}}  \\
   (4)  \\
\end{matrix}$

A sample of chloroform being used as anaesthetic is tested by
Which of the following statements are incorrect about penicillin?
$a.$ An antibacterial fungus.
$b.$ Ampicillin is its synthetic modification.
$c.$ It has bacteriostatic effect.
$d.$ It is a broad spectrum antibiotic.
If $250\, cm ^{3}$ of an aqueous solution containing $0.73\, g$ of a protein $A$ is isotonic with one litre of another aqueous solution containing $1.65\, g$ of a protein $B ,$ at $298\, K ,$ the ratio of the molecular mases of $A$ and $B$ is..........$\times 10^{-2}$ (to the nearest integer).
Which of the following polymers are thermoplastic?
$a.$ Teflon.
$b.$ Natural rubber.
$c.$ Neoprene.
$d.$ Polystyrene.
Isoniazid is used in the treatment of tuberculosis and multiple sclerosis. Identify the least basic $N$ present in it
Match List$-I$ with List$-II$

  List$-I$   List$-II$
$(a)$ Sucrose $(i)$

$\beta$ -D-Galactose and $\beta$ -D-Glucose

$(b)$ Lactose $(ii)$ $\alpha$ -D-Glucose and $\beta$ -D-Fructose
$(c)$ Maltose $(iii)$ $\alpha$ -D-Glucose and $\alpha$ -D-Glucose

Choose the correct answer from the options given below:

The type of isomerism shown by the complex $[CoCl_2(en)_2]$ is
Which of the following is non-electrolytes
Shape of ${O_2}{F_2}$ is similar to that of