Biomolecule CH# 1 Class 11th Mcqs MDCAT ? Biomolecule Kai Mcqs MDCAT Lai Best Repeat.

Biomolecule CH# 1 Class 11th Mcqs MDCAT ? Biomolecule Kai Mcqs MDCAT Lai Best Repeat.

Key Topics & Concepts

1. Introduction & Definition

Definition: organic molecules produced by living organisms or present in them

Elements they contain (C, H, O, N, P, S)

Types: monomers, polymers, macromolecules

Conjugated biomolecules (e.g. glycoproteins, glycolipids)
2. Water & Its Properties

Polarity, hydrogen bonding

Solvent properties, cohesion / adhesion

High specific heat, heat of vaporization

Role in biochemical reactions (hydrolysis, dehydration)
3. Carbohydrates

Monosaccharides (glucose, fructose) — structure, isomerism

Disaccharides (sucrose, lactose, maltose) — glycosidic bonds

Polysaccharides (starch, glycogen, cellulose) — structure & function

Reducing vs non‑reducing sugars

Functions: energy source, storage, structural roles
4. Lipids

Fatty acids (saturated, unsaturated)

Triglycerides, phospholipids, steroids, waxes

Amphipathic nature of phospholipids

Functions: energy storage, membrane component, insulation
5. Proteins

Amino acids: structure (amino group, carboxyl, R group), essential vs nonessential

Peptide bond formation, primary, secondary, tertiary, quaternary structures

Denaturation, folding, domains

Functions: enzymes, hormones, antibodies, structural, transport

Видео Biomolecule CH# 1 Class 11th Mcqs MDCAT ? Biomolecule Kai Mcqs MDCAT Lai Best Repeat. канала Arif Ali Rajper