Biomolecules Practice Quiz - 1 - Class 9 MCQ

Carbohydrates which are sugars and saccharides are sweet in taste.

Glycogen is how energy is stored in animals

Tertiary structure is this structure.

Protein is built by α – Aminoacid

Vitamin A deficiency causes Night Blindness.

It is dextrotatory , as second last hydroxy group is in right position.

Proteins are formed by combination of amino acids

2-pentanamine forms enantiomers.

Simple protein is Albumin.

Thymidine is present in DNA while Uracil is present in RNA.

Glucose, glycine have sweet taste.

Lipase catalyse hydrolysis of fats into fatty acids and glycerol.

Conjugated protein is phosphoprotein.

The nitrogen – containing heterocyclic base is attached to 1ꞌ position of sugar is known as nucleoside.

Adenosine is nucleoside.

Peptones are derived protein.

Nucleotide are joined by phosphodiester bond

Only 1 asymmetric center.

Insulin contain 51 amino acids

The most abundant organic compound on Earth is cellulose, which is made up of many, many glucose molecules all linked together. Cellulose is found in the cell walls of every plant, which is why it is the most abundant organic molecule. It helps form connective tissue, provides structure and shape to plant cells, and helps support plant cells against physical pressures.

RNA guides the biosynthesis of proteins.

Scleroprotein is simple.

Base pair in a double helix of DNA is A-T.

Cellulose and Stach is polymer of dextrose.