Welcome Video/ User Guide: How to use Al Nafi portal for Biology 5090

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Schedule of O-Level, A-Level, and IELTS Live Sessions (All subjects)

Live Session 1st february 2022

Live Session 22 february 2022

Live session 15 march 2022

Live session 29 march 2022

Live Sessions Schedule for April 2022

Live session 05 April 2022

Live session 19 April 2022

Live Sessions Schedule for May 2022

Live session 10 May 2022

Live session 10 May 2022

Live Session: 1st-february-2022

Live Session: 22-february-2022

Live session: 15- March-2022

Live session: 29- March-2022

Live session: 10- May-2022

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Course Guideline (Cambridge O Level Biology 5090 - 2022)

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Total video length from chapter 1 to chapter 17; Biology 5090

Course details

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Chapter's Sub division

1.1: Plant and Animal Cell - (a): What is a cell? & (b) Lets discuss protoplasm and its parts

1.1: Plant and Animal Cell - (c): Animal and plant Cell ( Organelles, difference and similarities)

1.2: Specialised Cells, tissues and Organs - (a): Differentiation & Introduction to tissue, organ and organ system

1.2: Specialised Cells, tissues and Organs - (b): Animal Tissue

1.2: Specialised Cells, tissues and Organs - (c): Plant Tissue

Notes

Paper Guide

Revision

How we will going to complete chapter 2

2.1 - Diffusion

2.2 (a) Osmosis & Water Potential

2.2 (b) - Osmosis in Cells

2.2 (c) Water uptake by plants

2.3 (a) Active transport

2.3 (b) Importance of active transport

Revision

Notes

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How we will going to complete chapter - 3

3.1 - Enzyme Action (Sub division)

3.1 (a) - Enzymes are Biological Catalyst

3.1 (b) Working of Enzymes

3.2 - Effects of temperature and pH (sub division)

3.2 (a) - Effect of temperature on enzyme activity

3.2 (b) - Effects of pH on enzyme activity

Revision

Notes

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4.1 - Photosynthesis (Sub division)

4.1 (a) - About Photosynthesis

4.1 (b) - Respiration and The uses for glucose

4.1 (c) - Life depends on photosynthesis

4.1 (d) - Conditions needed for photosynthesis

4.1 (d) - Part 2 : Investigating the condition needed for photosynthesis

4.1 (e) -Investigating the rate of photosynthesis

4.1 (f) - Limiting Factors

4.2 - Leaf Structure

4.3 - Mineral Nutrition

Notes

Exercise

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Chapter's Sub division

5.1 : Nutrients - (a) : Components of food and a balanced diet

Monomer, polymer and macromolecule

5.1 : (b) - Carbohydrates

5.1 : (c) - Proteins

5.1 : (d) - Lipids

5.1 : (e) - Part 1 : Vitamins

5.1 : (e) - Part 2 : Minerals , Fibre & Water

5.2 : Diet - (a) : Diet and energy intake

5.3 : (a) - Malnutrition

5.3 : (b) - Problems contributing famine

5.4 : Human Teeth - ( a & b) : Types of human teeth & Teeth structure and Functions

5.4 : (c) - Dental decay

5.5 : Chemical digestion - (a & b) : Digestion process & Peristalsis

5.6 : Human alimentary canal

5.7 : Absorption and assimilation ( Part 1 )

5.7 : Absorption and assimilation ( Part 2 )

Notes

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chapter's Sub division

(a) : Tranpiration & Translocation

(b) : Structure and function of root hairs to their surface area and to water and ion uptake

(c) : Loss of water from the leaves and the transpiration stream

(d) : Factors affecting the rate of transpiration

(e) : Stomata and the control of water loss from the leaf

(f) : How wilting occurs

(g) : Investigate, using a suitable stain, the pathway of water in a cut stem

(h) : Potometer – which is used to estimate transpiration rate.

(i) : Structure and function of xylem

(j) : Structure and function of Phloem

(k) : Structure and function of Stem

Revision

Notes

Exercise

Exercise - Answers

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Chapter's Sub division

7.1 : Circulatory system - (a) : Circulatory system as a system of tubes with a pump and valves

(b) : Double circulatory system

(c) : Structure of the heart

(d) : Heart Cycle

(e) : Effect of physical activity on pulse rate

(f) Main blood vessels and Structure and function of arteries, veins and capillaries

(g) : Composition of blood - part 1

(h) : Composition of blood - part 2

(i) : Composition of blood - part 3

(j) : Passage of dissolved substances from the blood to the cells

(k) : Antigens and organ transplant - part 1

(l) : Antigens and organ transplant - part 2

(m): Coronary heart disease

(n): Causes of Coronary heart disease

Notes

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How to Study CODS and Data Science Together and be job or freelancing ready in 9 to 12 months.

Chapter's Sub division

Introduction

8.1 : Aerobic Respiration - (a): What is Respiration

8.1 : Aerobic Respiration - (b): The uses of energy from respiration

8.1 : Aerobic Respiration - (c): What is Aerobic respiration and state the equation

8.2: Anaerobic Respiration

8.3: Human gas exchange - (a): Respiration & Breathing

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8.3: Human gas exchange - (a): Respiration & Breathing - Part 2

8.3: Human Gas Exchange - (b): Structure of the Human Respiratory System

8.3: Human Gas Exchange - (c): Breathing Mechanism & Ventilation

8.3: Human Gas Exchange - (d): Gas exchange in the alveoli

8.3: Human Gas Exchange - (e): Effects of exercise on breathing

Notes

Voice issue will resolve soon.

8.1 (b) - issue resolved

8.1 (c) - Issue resolved

8.2 - Issue resolved

Chapter's Sub division

9.1: (a) What is Excretion

9.1: (b) Excretion of carbon dioxide

9.1: (c) Excretion of Urea

9.1: (d) The urinary system - Function of kidney & the composition of urine

9.2: (a) Kidney failure and its treatment

9.2: (b) Working of Dialysis - Part 1

9.2: (b) Working of a dialysis - Part 2

Notes

Chapter's Sub division

10.1: (a&b) : Homeostasis and Maintenance of a constant body temperature

10.1: (c): Negative feedback

10.1: (d): Structure of the skin

10.1: (e): Skin and the temperature control

Notes

Chapter's Sub division

11.1: Nervous System - (a): The role of the nervous system

11.1: Nervous System - (b): Structure of the nervous System

11.1: Nervous System - (c): Types of nerve cells & Receptors

11.1: Nervous System - (d): The brain and the spinal cord

11.2: Receptors

11.3: Reflex Action - (a): Reflex action and Reflex pathway

11.3: Reflex Action - (b): The Eye - (part 1)

11.3: Reflex Action - (b): The Eye - (part 2)

11.4: Hormones - (a&b): What are hormones & Exocrine and Endocrine glands

11.4: Hormones - (c): Adrenaline

11.4: Hormones - (d): Hormones from Pancreas

11.4: Hormones - (e): Diabetes Mellitus

11.4: Hormones - (f): Treatment of Diabetes Mellitus

Notes

Exercise

Support, Movement and Locomotion

Notes

Exercise

Chapter's Subdivision

13.1: Antibiotics - (a) Drugs

13.1: Antibiotics - (b): Introduction to antibiotics

13.2: Effects of Heroin

13.3: Effects of Alcohol

13.4: Effects of tobacco smoke

Notes

Exercise

Chapter's Sub division

14.1: Microorganisms - (a): Introduction to microorganisms

14.1: Microorganisms - (b): Fungi

14.1: Microorganisms -(c): Bacteria

14.1: Microorganisms - (d): Viruses

14.2: Food biotechnology - (a): Role of yeast in the production of bread and alcohol

14.2: Food biotechnology - (b): Role of bacteria in the production of cheese and yoghurt

14.3 Industrial Biotechnology - (a): Industrial fermenters

14.3 Industrial Biotechnology - (b): Using fermenters to produce antibiotics

14.3 Industrial Biotechnology - (c): Manufacture of single cell protein

Notes

Exercise

Chapter's Subdivision

15.1: Energy Flow

15.2: Food chains & Food Webs

15.3: Carbon Cycle

15.4: Nitrogen Cycle

15.5 : Parasitism

15.6 Effects of humans on the ecosystem - Part 1

15.6 Effects of humans on the ecosystem - Part 2

15.7: Pollution (Part 1)

15.7: Pollution (Part 2)

15.8: Conservation (Part 1)

15.8: Conservation (Part 2)

Notes

Chapter Sub division

16.1: Asexual Reproduction - (a): Mitosis

16.1: Asexual Reproduction - (b): Meiosis

16.1: Asexual Reproduction - (b): Meiosis - Part 2

16.1: Asexual Reproduction - (c): What is Asexual reproduction?

16.2: Sexual Reproduction in plants - (a): Sexual reproduction in flowering plants

16.2: Sexual Reproduction in plants - (b): Fertilization, Seed Germination and Seed dispersal.

16.3: Sexual reproduction in Humans - (a): The male & The female reproductive systems

16.3: Sexual reproduction in Humans - (b): Hormones

16.3: Sexual reproduction in Humans - (c): The Menstrual Cycle

16.3: Sexual reproduction in Humans - (d): Fertilisation and growth of embryo

16.3: Sexual reproduction in Humans - (e): Pregnancy

16.3: Sexual reproduction in Humans - (f): Contraception

16.4: Sexually transmitted Diseases: (a): Syphilis and HIV

Notes

Chapter's Sub division

17.2 Chromosomes and DNA - (a): Introduction to chromosomes, genes and DNA

17.2 Chromosomes and DNA - (b): Genes & Alleles

17.3 Monohybrid Inheritance - (a): Mendel’s Inheritance

17.3 Monohybrid Inheritance - (b): Monohybrid Inheritance & Genetic crosses

17.3 Monohybrid Inheritance - (c): Determination of sex in humans

Codominance - Part 1

Codominance - Part 2

Mutations

17.1 - Variation

17.4 - Selection - (a): Natural Selection

17.4: Selection - (b): Artificial Selection

17.5: Genetic Engineering

Notes

Important Topics

Magnification (Part 1)

Magnification (Part 2)

Osmosis and Diffusion

Effect of temperature and pH on enzyme activity

Test for the presence of starch

Test for the presence of reducing sugar

Test for the presence of proteins

Test for the presence of fats

Cobalt chloride paper

Demonstrate that oxygen is released during photosynthesis.

Examples

Assessments plan

Momna_Summative assessment of O level Biology (5090) # 1 : Chapter 1 to Chapter 4

Momna_Summative assessment of O level Biology (5090) # 2 : Chapter 5 to Chapter 8

Momna_Summative assessment of O level Biology (5090) # 3 : Chapter 9 to Chapter 12

Momna_Summative assessment of O level Biology (5090) # 4 : Chapter 13 to Chapter 17

Momna_Summative assessment of O level Biology (5090) # 5 : Alternative to Practical

Live Session

Second live session : 20-10-2020 - Tuesday

Second session - 20-10-2020 - Tuesday

3 Live Session : 03-11-2020

3 Live session - 03-11-2020

4 Live Session : 17-11 2020

Live Session

5h- January-2021

Live session - January 5th, 2021

session live 2 february 2021

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Live session (16-february-2021)

Live Session (2- March- 2021)

16-march- 2021

30-March-2021

27- April - 2021

Live Session: 11 May 2021

Live Session: 11 May 2021 (Recorded)

O level Biology 5090 || Topic: Chapter#1 - Cell Structure and Organization - Instructor: Momna Saleem - Date: 25-05-2021

Video : O level Biology 5090 || Topic: Chapter#1 - Cell Structure and Organization - Instructor: Momna Saleem - Date: 25-05-2021

O level Biology 5090 || Topic: Chapter#2 - Diffusion and Osmosis - Instructor: Momna Saleem - Date: 08-06-2021

Video: O level Biology 5090 || Topic: Chapter#2 - Diffusion and Osmosis - Instructor: Momna Saleem - Date: 08-06-2021

O level Biology 5090 || Topic: Chapter#3 -Enzymes - Instructor: Momna Saleem - Date: 06-July-2021

Video: O level Biology 5090 || Topic: Chapter#3 -Enzymes - Instructor: Momna Saleem - Date: 06-July-2021

O level Biology 5090 || Topic: Chapter#4 -Plant Nutrition - Instructor: Momna Saleem - Date: 24-August-2021

Video: O level Biology 5090 || Topic: Chapter#4 -Plant Nutrition - Instructor: Momna Saleem - Date: 24-August-2021