All videos of Science for ACT

Introduction to Taxonomy

06:19 min

Introduction: Diversity in the Living World

03:54 min

Detailed Overview: Taxonomic Hierarchies & Taxonomical Aids

32:42 min

Taxonomical Aids

02:26 min

Detailed Overview: Living World & its Characteristics

22:09 min

Detailed Overview: Taxonomy & Nomenclature

17:58 min

Short Tricks: The Living World - 1

08:28 min

Short Tricks: The Living World - 2

09:34 min

Kingdom Monera: Archaebacteria & Eubacteria

11:59 min

Overview: Biological Classification

10:56 min

Detailed Overview: Kingdom Protista

02:21 min

Overview: Kingdom Monera

01:01 min

Kingdom Monera: Archaebacteria & Eubacteria

02:48 min

Kingdom Protista: Dinoflagellates

08:12 min

Kingdom Protista: Protozoans

02:55 min

Kingdom Fungi

11:11 min

Viruses, Viroids & Lichens

03:06 min

Short Tricks: Biological Classification

14:41 min

Detailed Overview: Structure of Virus & Viral Diseases

08:03 min

Xylem and Phloem - 1

02:28 min

Xylem and Phloem - 2

02:28 min

Transport in Plants

03:49 min

How Do Trees Transport Water from Roots to Leaves?

02:01 min

Root Adaptations

03:22 min

Plant Tissues

05:42 min

Essential Mineral Elements: Plants

00:43 min

Nitrogen Cycle

05:06 min

Mineral Absorption - 1

04:52 min

Importance of Nitrate and Magnesium Ions for Plants

02:04 min

Mineral Absorption - 2

02:51 min

Transpiration

03:55 min

Translocation

02:20 min

C4 Plants Pathway

15:06 min

Non Cyclic Photo-phosphorylation: Electron Excitation

12:03 min

Chemiosmotic Hypothesis

14:23 min

Electron Transport

07:55 min

Light Reactions & Photo-Phosphorylation

18:51 min

Photosynthesis Reaction

05:43 min

Pigments: Chlorophyll A & B

10:39 min

Factors affecting Photosynthesis

07:40 min

Detailed Overview: Respiration in Plants

07:37 min

Electron Transport Chain (ETS)

08:14 min

Introduction: Respiration in Plants

13:26 min

Electron Transport System & Respiratory Balance Sheet

10:11 min

Pyruvate Oxidation

05:38 min

Video: Krebs Cycle (Aerobic Respiration)

15:39 min

Respiratory Quotient

06:31 min

Net Yield: Aerobic Respiration

05:57 min

Cellular Respiration as a Process

11:50 min

Glycolysis: ATP yield

08:42 min

Gaseous Exchange in Plants, Aerobic & Anaerobic Respiration

12:47 min

Questions: Plant Growth & Development

12:22 min

Differentiation & Dedifferentiation

11:41 min

Plant Growth Regulators

05:55 min

Plant Growth Regulators: Physiological Effects

03:45 min

Absolute & Relative Growth

14:19 min

Gibberellins

03:45 min

Photoperiodism

07:56 min

Arithmetic Growth Rate

12:18 min

Phytochromes Action Photoperiodicity

10:14 min

Tropic Movements in Plants

04:44 min

Stem and its modifications

04:39 min

Root Regions

06:28 min

Type of Flower- 1

08:55 min

Type of Flower- 2

07:30 min

Types of Aestivation

03:07 min

Structure of Fruit

09:39 min

Dicot & Monocot Seed

11:39 min

Seed: Structure & Types

08:04 min

Stamen: Structure & Arrangement

13:58 min

Carpel: Structure

06:32 min

Types of the Fruit

11:44 min

Primary & Fibrous Root Types

04:59 min

Anatomy of Dicot Leaf

13:37 min

Anatomy of Root

04:50 min

Vascular Tissue System

11:54 min

Phloem Elements

12:29 min

Collenchyma: Permanent Tissues

16:48 min

Stomata Structure

09:34 min

Secondary vs Primary Growth

14:55 min

DNA replication

12:59 min

Mendel's Law of Inheritance

36:23 min

DNA Structure & Packaging

94:18 min

Griffith Experiment

01:47 min

Inheritance of One Gene

34:24 min

The Search for Genetic Material

09:33 min

Hershey Chase Experiment

01:49 min

Linkage Group & Morgan's Theory

05:11 min

DNA Replication: Helicase

09:22 min

DNA Polymerase: Efficiency & Accuracy

02:25 min

Meselson Stahl Experiment

05:16 min

Linkage, Crossover & Recombination

14:15 min

Complete & Incomplete Linkage

14:41 min

RNA : Adapter Molecule

13:47 min

Sex Determination

04:35 min

Mendelian Disorder: Sickle Cell anaemia

14:59 min

Transcription: Transcription Unit

02:13 min

Replication of DNA

07:59 min

DNA Fingerprinting - 1

06:10 min

DNA Fingerprinting - 2

09:55 min

Genetic Map Examples

13:20 min

Short Tricks: Principle of Inheritance & Variation

17:12 min

Genetic Code & Deciphering Genetic Code

09:20 min

Mendelian Disorder: Colour Blindness

03:21 min

Codons for Amino Acids

03:30 min

Mendelian Disorder: Haemophilia

09:38 min

Translation

03:33 min

Structure of Operon

05:48 min

Lac Operon

03:26 min

Human Genome Project: Methodologies & Features

05:05 min

Video: Short Tricks: Molecular Basis of Inheritance

05:43 min

What is Motion?

03:30 min

Types of Motion

04:44 min

Types of Linear Motion

07:15 min

Motion in a Straight Line

10:40 min

Distance and Displacement

04:14 min

Path Length & Displacement

13:38 min

What is Velocity?

06:52 min

What is Acceleration?

09:06 min

What is Average Speed?

03:44 min

Average Speed and Velocity

10:42 min

Average velocity and speed worked example

04:52 min

Distance and Displacement in One Dimension

05:32 min

Introduction to Vectors & Scalars

08:39 min

Position-time graphs

05:01 min

Position vs. Time Graphs

15:20 min

Deriving Displacement as a Function of Time, Acceleration, and Initial Velocity

09:58 min

Average Velocity for Constant Acceleration

14:10 min

Choosing Kinematic Equations

10:58 min

Acceleration vs. Time Graphs

14:38 min

One Shot: Motion Along a Straight Line

54:09 min

Relative Velocity

05:22 min

Motion in a Plane

09:46 min

Scalars and Vectors

11:21 min

Understanding multiplying vectors by scalars

05:41 min

Multiplying a Vector by a Scalar

05:44 min

Vector Cross Product

06:46 min

Graphical Method of Vector Addition

10:43 min

Addition of Vectors By Means of Components

15:21 min

Addition and Subtraction through Vectors

07:41 min

Addition of Vectors and Subtraction of Vectors

04:44 min

Vector Resolution

10:58 min

Analytical Method of Vector Addition

13:37 min

Head-to-Tail Method of Vector Addition

07:13 min

Displacement Vectors

05:12 min

Position Vectors

02:01 min

Calculating Average Velocity or Speed

11:46 min

Motion in a Plane with constant Acceleration

08:34 min

Relative Velocity

09:04 min

Projectile Motion

28:11 min

How To Solve Projectile Motion Problems

28:19 min

Uniform Circular Motion

115:15 min

Inertia

02:10 min

Detailed Explanation: Laws of Motion

101:12 min

Apparent Weight in a Lift

06:04 min

Solved Examples: Laws of Motion

10:42 min

Would you Weigh Less in an Elevator?

03:36 min

Two masses hanging from a pulley

08:50 min

Block- Pulley System

10:26 min

Magnetic Effects of electric current

41:40 min

Faraday's laws of Electromagnetic Induction and Lenz's Law

12:43 min

EMF Due To Self Inductance

07:42 min

Mutual Induction and Mutual Inductance

07:09 min

Self Inductance

09:34 min

Self Induction

14:25 min

Coefficient Of Mutual Induction

13:44 min

Electromagnetic Induction

56:50 min

Induction of Faraday's law

54:54 min

Properties of liquids

10:11 min

Em Waves in Free Space - 1

35:07 min

Properties of Em Waves in Free Space

33:00 min

Em Waves in Dielectric Medium

41:28 min

Em Waves in Conducting Medium (Part 1)

37:56 min

Em Waves in Conducting Medium (Part 2)

40:01 min

Em Waves in Plasma

34:30 min

Em Waves

33:19 min

Em Waves Problems

31:40 min

Viscosity and Poiseuille's Law

09:28 min

Bernoulli's equation derivation from Euler's equation of motion

11:16 min

Laminar and Turbulent Flows

54:41 min

Reflection of Plane Waves using Huygens Principle

11:43 min

What is Interference?

04:03 min

Resolving Power of Optical Instruments Telescope

10:23 min

Young's Double Slit Experiment - 1

20:48 min

Single Slit Interference

15:00 min

Young's Double Slit Experiment - 2

14:13 min

Polarization of Light

14:30 min

Young's Double Slit Experiment - 3

02:34 min

Resolving Power of Optical Instruments Microscope

08:43 min

Stress & Strain - 1

03:14 min

Stress & Strain - 2

03:26 min

Hooke's Law

01:46 min

Collisions

13:57 min

Introduction Work & Energy

61:44 min

Work-Energy Theorem

12:34 min

Kinetic & Potential Energy

13:18 min

Revision: Work, Energy & Power

11:56 min

Maxwell's Equations & Displacement Current

10:49 min

EM Spectrum

04:19 min

EM Waves Sources & Nature

12:26 min

Energy of EM Waves

06:00 min

Electric Current & Ohm's Law

03:36 min

Current Density

05:56 min

Resistance and Resistivity

37:31 min

Cells in Series & Parallel

14:31 min

EMF & Internal Resistance of Cells

02:52 min

Kirchoff's Laws

10:38 min

Potentiometer

05:03 min

Solved Examples: Current Electricity

09:27 min

Introduction to Acids, Bases and Salts

04:25 min

Acids and Bases

58:42 min

How Do Acids and Bases React With Metals

02:35 min

How do Acids react with Metal Carbonates and Metal Hydrocarbonate

02:42 min

How do Acids and Bases React with each other?

02:22 min

Metal and non-metal oxides reacting with acids and bases

07:40 min

What do all acids and all bases have in common

02:07 min

Introduction to pH Scale

05:22 min

PH of Weak Acids and Bases

29:31 min

Autoionization of water

10:54 min

Ionization Energy

32:48 min

Ionization of Acids and Bases

03:07 min

Buffer Solutions

33:21 min

Introduction to Solubility Equilibria

08:17 min

Solubility and Intermolecular Forces

04:23 min

Calculating solubility from Ksp

04:52 min

Molar Solubility

08:36 min

What are Intermolecular Forces?

05:19 min

Intermolecular Forces and Boiling Points

10:54 min

Intermolecular Forces and Intramolecular Forces

06:53 min

Specific Heat Capacity Problems & Calculations

51:14 min

Heat and Temperature

04:43 min

Kinetic Molecular Theory and its Postulates

07:00 min

Boyle's law

10:45 min

Charles' Law

11:51 min

Gay Lussac's Law

13:27 min

Ideal Gas Law

09:03 min

Ideal Gas Law Practice Problems

12:27 min

Real Gases

11:35 min

Real gases: Deviations from Ideal Behavior

04:18 min

Liquefaction of Gases

05:23 min

Structural Representation of Organic Compounds

17:16 min

Inductive Effect

15:04 min

Common Names of Compounds

02:35 min

Hyperconjugation

09:37 min

Electromeric Effect

05:57 min

Estimation of Nitrogen: Dumas Method

11:02 min

Leaving Groups

03:53 min

Resonance Structures

12:32 min

Estimation of Nitrogen: Kjeldahl's Method

12:37 min

Chemical Properties of Alkanes - 1

18:09 min

Introduction: Alkanes properties & Nomenclature

11:32 min

Chemical Properties of Alkanes - 2

14:46 min

Conformations of Alkanes

10:03 min

Hydrocarbons: Directing Groups

16:17 min

Nomenclature of Alkynes

05:33 min

General Properties of Benzene

03:52 min

Introduction to Aromatic Hydrocarbons: Benzene Structure

09:50 min

Introduction to Alkenes & Alkynes

09:36 min

Nomenclature of Alkenes

08:23 min

Preparation of Alkyl Halides by Halogen Exchange

04:30 min

Bimolecular Nucleophilic Substitution

07:50 min

Physical Properties of Haloalkanes

08:10 min

Preparation of Aryl Halides by Sandmeyers Reaction

12:21 min

Preparation of Alkyl Halides from Alkenes

11:46 min

Friedel - Crafts Reaction - Acylation

06:30 min

Preparation of Alkyl Halides by Free Radical Halogenation

08:03 min

Unimolecular Nucleophilic Substitution

10:15 min

Chemical Reactions of Haloarenes

17:26 min

Stereochemical Aspects of Nucleophilic

02:51 min

Amino Acids: Biomolecules

05:04 min

Peptide Bond Formation

08:25 min

Structure of Proteins

10:50 min

Gabriel Phthalimide Synthesis Mechanism

05:53 min

Preparation of Amines

07:14 min

Physical Properties of Amines

09:39 min

Basic Character of Amines

09:45 min

Structure, Classification & Nomenclature of Amines

07:09 min

Enzymes & Mechanism of Enzyme Action

07:17 min

Carbohydrates - Organic Chemistry

07:21 min

Classification of Carbohydrates

11:55 min

Introduction to Nucleic Acids and Nucleotides

05:55 min

Nucleic Acids (DNA & RNA)

11:16 min

Structure & Bonding: Nucleic Acids

10:33 min

Detailed Video: Some Basic Concepts of Chemistry

18:41 min

Introduction: Some Basic Concepts of Chemistry

07:28 min

Properties of Matter & their Measurement

19:20 min

Laws of Chemical Combinations

09:17 min

Units & Unit Conversions

07:01 min

Dalton's Atomic Theory

07:06 min

One Shot: Some Basic Concepts of Chemistry

54:06 min

International System of Units & Significant Figures

11:24 min

Solved Examples: Mole Concept

10:08 min

Mole Concept

12:19 min

Solved Examples: Mole Concept

80:16 min

Stoichiometry & Limiting Reagent

09:55 min

Solved Examples: Atomic & Molecular Mass

03:35 min

Solved Examples: Empirical & Molecular Formulae

14:14 min

Difference between Molarity and Molality

04:07 min

Fun Video: Stoichiometry & Stoichiometric Calculations

12:47 min

Lipids

06:29 min

Rate of a Reaction

04:27 min

The Rate Law

08:44 min

Rate of a Reaction

05:41 min

Order of a Reaction

13:19 min

Integrated Rate Equation: Zero Order Reactions

07:26 min

The Arrhenius Equation

07:38 min

Effect of a Catalyst on the Rate of a Reaction

03:34 min

The Rate Constant

06:53 min

Pseudo First Order Reaction

11:54 min

Molecularity of a Reaction

05:20 min

Integrated Rate Equation for First order Reactions

05:05 min

Equilibrium in Physical Processes

13:57 min

Dynamic Equilibrium

04:19 min

Chemical Equilibrium: Effects on Equilibrium & Le Chatelier's

10:56 min

Fun Video: Calculating Equilibrium Concentrations

09:29 min

Viruses

23:17 min

Virus Structure and Classification

11:05 min

Viral Structure and Functions

06:47 min

Viral Replication: Lytic vs Lysogenic

05:11 min

Cycle of Bacteriophage

14:31 min

Animal Virus Replication - 1

23:31 min

Animal Virus Replication - 2

32:42 min

Retroviruses

07:28 min

What does Double Strand DNA mean?

01:50 min

Replication of dsDNA viruses

39:36 min

Subviral Particles

05:01 min

Prions and Viroids

08:29 min

Scale of Cells

07:19 min

Cell Theory

08:02 min

Introduction to the Cell

05:52 min

Introduction: Cilia, Flagella and Pseudopodia

04:25 min

Fluid Mosaic Model of Cell Membranes

08:46 min

Organelles in Eukaryotic Cells

09:38 min

Prokaryotic and Eukaryotic Cells

06:49 min

Overview of Animal and Plant Cells

08:41 min

Bacterial Structure and Functions

32:53 min

Microbial Nutrition and Growth

04:59 min

Anaerobic Respiration and Fermentation

04:02 min

Gram Positive and Gram Negative Bacteria

15:27 min

Sporulation of bacteria

09:17 min

Bacteria: Size, Shape and Arrangement

11:13 min

Genetic Exchange Between Bacteria

05:50 min

Archaea

07:16 min

Fungal Structure

07:08 min

Fungal Life Cycle

02:41 min

The Atmosphere

12:53 min

Air Mass & Fronts

35:42 min

Pressure Belts

34:45 min

The Planets In Our Solar System

15:59 min

Comet, Meteor and Asteroid

03:46 min

Black Holes Explained

05:56 min

What is Dark Matter and Dark Energy?

06:21 min

Important Geographical Terms

62:47 min

What is Weathering?

11:25 min

What is Erosion

02:14 min

Exploring Rocks and Minerals

17:04 min

What Exactly is a Natural Hazard?

03:02 min

Ocean Relief

26:45 min

Ocean Currents

34:02 min

Ocean Temperature & Salinity

31:07 min

What are Corals

10:22 min

Introduction to Optics

34:36 min

Geometrical Optics Lecture - 1

27:16 min

Geometrical Optics Lecture - 2

33:22 min

Law of reflection from Fermat's principle

10:17 min

Refraction: Geometrical Optics Lecture - 3

37:14 min

Velocity in lens: Geometrical Optics Lecture - 4

22:32 min

Ray Tracing

52:17 min

Ray Tracing Matrix (Part 1)

32:00 min

Ray Tracing Matrix (Part 2)

23:01 min

Waves in Optical Systems: Matrix Method

16:38 min

Matrix Method in Paraxial Optics: An Introduction

24:06 min

Optical System of Eyes

14:56 min

Lens Aberrations

32:57 min

ACT Data Representation

09:54 min

ACT Science: Data Representation Passages

10:27 min

Introduction to Evolution

08:48 min

Micro & Macro Evolution

08:44 min

Hardy Weinberg Principle Examples

12:58 min

Detailed Overview: Evidence of Evolution

11:22 min

Hardy Weinberg Principle & Algebraic Equations

05:39 min

Evidence of Evolution

18:11 min

Evolution of Man

16:13 min

Hardy Weinberg Equation

11:44 min

An Overview of Cell: The Unit of Life

14:43 min

Ribosomes

06:11 min

Vacuoles

02:26 min

Cytoplasm

02:11 min

Eukaryotic Cells - 1

59:21 min

Organelles of Eukaryotic Cell

05:55 min

Eukaryotic Cells - 2

17:39 min

Prokaryotic Cells

13:40 min

Cell Division & Cell Cycle

25:58 min

Interphase of Cell Cycle

05:58 min

Cytokinesis & Significance of Mitosis

10:52 min

Cell Cycle & Its Phases

11:24 min

Chemical Composition of Biomolecules

12:13 min

Alpha Amino Acids & Naming of Amino Acids

10:04 min

Alanine, Arginine, Asparagine & Glycine

06:24 min

Lipids: Fatty acids & Phospholipids

13:15 min

Introduction: Protein

03:39 min

Short Tricks: Biomolecules

04:43 min

Types of RNA

05:21 min

Peptide Bond, Fibrous & Globular Protein

08:26 min

Carbohydrates

11:38 min

Function, Types & Structure: Lipids

09:23 min

Structure & Bonding: Nucleic Acids

10:33 min

Nucleic Acids ( RNA & DNA )

33:25 min

Research Summary Method

06:16 min

The Science Conflicting Viewpoints Passage

06:07 min

State Function and Path Function

29:46 min

Introductory Concepts

33:25 min

Properties of Pure Substances - 1

34:26 min

Properties of Pure Substances - 2

26:45 min

Introduction to Property Tables

37:29 min

Properties of Pure Substances: Example Problems

28:34 min

Properties of Pure Substances: Example Problems

32:36 min

Use of Computer as Means of Learning Thermodynamics

36:00 min

Properties of Pure Substances - 3

29:17 min

Properties of Pure Substances Spring - Piston Problem

19:38 min

Heat and Work

36:20 min

Heat and Work: Representative Problems

29:32 min

First Law of Thermodynamics for a Control Mass System

30:34 min

Enthalpy and Specific Heats

33:32 min

First Law for a Control Mass System: Representative Examples

25:40 min

First Law for a Control Mass System: Representative Examples

31:07 min

First Law for a Control Mass System: Representative Examples

28:19 min

Control Volume Conservation Reynolds Transport Theorem

30:08 min

Control Volume Mass and Energy Balance

33:16 min

Supplementary Lecture: Problem solving with the aid of a computer

24:31 min

First Law for Steady State Steady Flow (SSSF) Process

36:29 min

First Law for SSSF Process: Example Problem

26:53 min

First Law for SSSF Process: Example Problem

23:51 min

First Law for SSSF Process: Example Problem

24:44 min

First Law for SSSF Process: Example Problem

27:39 min

Supplementary Lecture: Problem solving with the aid of a computer

13:00 min

First Law of Thermodynamics for Unsteady Processes in a Control Volume

31:07 min

First Law for Unsteady Problems: Examples

28:56 min

First Law for Unsteady Problems

30:17 min

First Law for Unsteady Problems - Examples

28:27 min

Introduction to Second Law of Thermodynamics

33:31 min

Statements of the Second Law of Thermodynamics

27:37 min

Perpetual Motion Machines: Reversible and Irreversible Processes

29:28 min

Factors for Irreversibility and Introduction to Reversible Cycles

31:27 min

Carnot Theorem and Absolute Temperature Scale

29:47 min

Second Law: Illustrative Problems

32:28 min

Clausius Inequality and Introduction to Entropy

33:34 min

Thermodynamic Property Relationships; Entropy change for Solids

36:36 min

Entropy Balance for Reversible and Irreversible Processes

29:44 min

What is Entropy?

29:52 min

Entropy Change in closed system: Examples

30:27 min

Entropy Change in closed system: Examples

35:54 min

Supplementary Lecture: Problem solving with the aid of a computer

09:48 min

Supplementary Lecture: Problem solving with the aid of a computer

14:40 min

Entropy Transport for a Flow Process: Examples - 1

30:08 min

Entropy Transport for a Flow Process: Examples - 2

37:59 min

Entropy Transport for a Flow Process: Examples - 3

24:38 min

Entropy Transport for a Flow Process: Examples - 4

36:02 min

Entropy Transport for a Flow Process: Examples - 5

30:07 min

Gibbs free energy

36:00 min

Enthalpies Of Physical Changes

15:28 min

Enthalpy of Solution

15:25 min

Relation Between Enthalpy & Internal Energy

12:35 min

Intensive & Extensive Properties

09:23 min

Law of Equipartition of Energy

08:44 min

Degree of Freedom

13:26 min

What is Mean Free Path?

03:22 min

Phase Change Phenomena of Pure Substances

04:23 min

Primary & Secondary Productivity

16:25 min

Grazing & Detritus Food Chain

03:51 min

Process of Decomposition

05:37 min