Biomolecules PYQ — Page 2
NEET UG Botany — Biomolecules previous year questions with solutions.
All Biomolecules Questions (88)
Following are the statements with reference to 'lipids'. (a) Lipids having only single bonds are called unsaturated fatty acids. (b) Lecithin is a phospholipid. (c) Trihydroxy propane is glycerol. (d) Palmitic acid has $20$ carbon atoms including carboxyl carbon. (e) Arachidonic acid has $16$ carbon atoms. Choose the correct answer from the options given below.
Identify the incorrect pair.
Match the following: <table class="pyq-table"><tbody><tr><td>(a)</td><td>Aquaporin</td><td>(i)</td><td>Amide</td></tr><tr><td>(b)</td><td>Asparagine</td><td>(ii)</td><td>Polysaccharide</td></tr><tr><td>(c)</td><td>Abscisic acid</td><td>(iii)</td><td>Polypeptide</td></tr><tr><td>(d)</td><td>Chitin</td><td>(iv)</td><td>Carotenoids</td></tr></tbody></table>Select the correct option:
Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their
Identify the basic amino acid from the following.
Identify the statement which is incorrect.
Which of the following organic compounds is the main constituent of lecithin?
Consider the following statements: $(A)$ Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group. $(B)$ A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme. Select the correct option.
Concanavalin A is:
Prosthetic groups differ from coenzymes in that
The two functional groups characteristic of sugars are
Which of the following is not polymeric?
Which one of the following statements is correct, with reference to enzymes?
Which of the following describes the given graph 
Which one of the following statements is wrong?
Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?
It is much easier for a small animal to run uphill than for a large animal, because:
A non-proteinaceous enzyme is:
A typical fat molecule is made up of
Which of the following biomolecules does have a phosphodiester bond?
Which one of the following statements is incorrect?
Which one of the following is a non-reducing carbohydrate?
Which of the following statements about enzymes is wrong?
The most abundant intracellular cation is