bio false

RNA contains ribose rather than deoxyribose and it is usually a double-stranded polynucleotide.

FALSE

1 multiple choice option

Km indicates the maximum number of substrate molecules converted to product each second by each active site.

FALSE

1 multiple choice option

monosaccharide residue attached by a β-lycosidic linkage to C-2 amino group of a ceramide.

FALSE

1 multiple choice option

Pathways for the biosynthesis of molecules don't require the transfer of energy at multiple points.

FALSE

1 multiple choice option

The first step in the citric acid cycle is the oxidation of malate to regenerate oxaloacetate.

FALSE

1 multiple choice option

Drugs are part of every cell, tissue, and organ in our bodies.

FALSE

1 multiple choice option

The model that is now known to be correct for the structure of biological membrane is Lock and Key model

FALSE

1 multiple choice option

Glycolysis occur in Mitochondria

FALSE

1 multiple choice option

electrons have positive charge

FALSE

1 multiple choice option

Isomers have the same structural formula , but different chemical formula

FALSE

1 multiple choice option

Electrophoresis separates proteins based on their migration in an electromagnetic field.

FALSE

1 multiple choice option

Ascorbic acid is a lactone, an internal ester in which the C-1 carboxylate group is condensed with the C-3 hydroxyl group, forming a ring structure.

FALSE

1 multiple choice option

Sphingolipids are the most abundant lipids in plant and animal membranes.

FALSE

1 multiple choice option

Feedback inhibition occurs when a metabolite produced early in a pathway activates an enzyme that catalyzes a reaction further down the pathway.

FALSE

1 multiple choice option

Hydrolases are responsible for transfer of functional group

FALSE

1 multiple choice option

Isomerases are responsible for hydrolysis of compounds

FALSE

1 multiple choice option

Denaturation of DNA occurs only in vivo.

FALSE

1 multiple choice option

Cerebrosides are glycosphingolipids that contain one monosaccharide residue attached by a β-lycosidic linkage to C-2 amino group of a ceramide.

FALSE

1 multiple choice option

Gluconeogenesis is a synthesis of amino acids

FALSE

1 multiple choice option