NEET UG 2013 — Biomolecules

The essential chemical components of many coenzymes are

Transition state structure of the substrate formed during an enzymatic reaction is

A healthy person eats the following diet$5 \mathrm{gm}$ raw sugar, $4 \mathrm{gm}$ albumin, $10 \mathrm{gm}$ pure buffalo ghee adultrated with $2 \mathrm{gm}$ vegetable ghee (hydrogenated vegetable oil) and $5 \mathrm{gm}$ lignin. How many calories he is likely to get?

Macromolecule chitin is

The figure shows a hypothetical tetrapeptide portion with parts labelled a-d. Which is the correct option? 

A phosphoglyceride is always made up of

The most abundant intracellular cation is

Which of the following statements about enzymes is wrong?