Posts

BIOLOGY LESSON NOTE ON CROP PROPAGATION

Image
Topic: Crop Propagation Class: Senior Secondary School 2 (SS2) Subject: Biology Specific Objectives By the end of this lesson, students should be able to: Define crop propagation. Differentiate between sexual and asexual propagation. Identify and explain various methods of crop propagation. Highlight the advantages and disadvantages of each method. Recognize common examples of crops propagated using each method. Lesson Content 1. Meaning of Crop Propagation Crop propagation refers to the process by which plants reproduce or are reproduced to give rise to new plants. This can occur naturally or be carried out artificially by farmers or agricultural scientists. It is a vital practice in agriculture that ensures the continuous production of food and other plant-based resources. 2. Types of Crop Propagation Crop propagation is broadly categorized into two main types: Sexual Propagation (Seed Propagation) Asexual Propagation (Vegetative Propagation) 3. Sexual Propa...
Post a Comment
Read more

BIOLOGY LESSON NOTE ON PLANT NUTRITION

  Topic: Plant Nutrition Class :  Senior Secondary School 2 (SS 2) Specific Objectives By the end of the lesson, students should be able to: Define plant nutrition. Identify the types of plant nutrients. Distinguish between macronutrients and micronutrients. State the functions of each nutrient in plant growth. Explain the processes of photosynthesis and mineral absorption. Identify symptoms of nutrient deficiencies in plants. Suggest ways to correct nutrient deficiencies in soil. Lesson Content 1. Meaning of Plant Nutrition Plant nutrition is the process by which plants absorb and utilize nutrients from the environment (soil, water, and air) for their growth and development. 2. Types of Nutrients There are two main categories of nutrients that plants need: A. Macronutrients (needed in large amounts): Nitrogen (N) Phosphorus (P) Potassium (K) Calcium (Ca) Magnesium (Mg) Sulphur (S) B. Micronutrients (needed in small amounts): Iron (Fe) Zinc (Z...
Post a Comment
Read more

BIOLOGY QUIZ: TEST YOUR KNOWLEDGE

Biology Quiz Biology Quiz Time left: 10:00 Submit
Post a Comment
Read more

DETAILED BIOLOGY LESSON NOTE ON BLOOD PRESSURE

Image
Topic: Blood Pressure Class: Senior Secondary School (SSS 2/3) Specific Objectives By the end of the lesson, students should be able to: Define blood pressure. Identify the types of blood pressure. Explain how blood pressure is measured. List normal and abnormal ranges of blood pressure. Discuss the causes and effects of high and low blood pressure. Outline the preventive measures and management of abnormal blood pressure. Lesson Content Introduction Blood pressure is the force exerted by circulating blood on the walls of blood vessels. It is a vital sign that reflects the health of the cardiovascular system. Definition of Blood Pressure Blood pressure is defined as the pressure of the blood in the circulatory system, especially the arteries. It is usually measured in millimeters of mercury (mmHg). Types of Blood Pressure Systolic Pressure: The pressure when the heart beats and pumps blood. Diastolic Pressure: The pressure when the heart is at rest between beats...
Post a Comment
Read more

COMPREHENSIVE BIOLOGY LESSON NOTE ON FAMILY PLANNING

Image
Topic: Family Planning Class: Senior Secondary School (SSS 2/3) Specific Objectives By the end of the lesson, students should be able to: Define family planning. Explain the importance of family planning. Identify different family planning methods. Describe the advantages and disadvantages of various family planning methods. Discuss misconceptions about family planning. Explain the role of government and health organizations in promoting family planning. Lesson Content Introduction Family planning refers to the practice of controlling the number and spacing of children in a family through the use of contraceptive methods and reproductive health education. It enables couples to achieve their desired family size and contributes to the health and well-being of mothers and children. Importance of Family Planning Health Benefits: Reduces maternal and child mortality by preventing high-risk pregnancies. Economic Benefits: Helps families manage resources effectively...
Post a Comment
Read more

INTRODUCTION TO BIOLOGY PUZZLE GAME

Introduction to Biology Puzzle Game Introduction to Biology Puzzle Game Time Left: 10:00 Drag terms to correct definitions Study of living things Process of releasing energy from food Increase in size or number of cells Removal of waste from the body Process of producing new organisms Terms Biology Respiration Growth Excretion Reproduction Submit
Post a Comment
Read more

BIOLOGY WEAC PAST QUESTIONS

Biology Quiz Biology Quiz Time Left: 20:00 Submit
4 comments
Read more

SS1 FIRST, SECOND AND THIRD TERM BIOLOGY SCHEME OF WORK

SS1 BIOLOGY SCHEME OF WORK First Term Week 1: Introduction to Biology Definition and scope of biology Branches of biology and career opportunities Week 2: Characteristics of Living Things Differences between living and non-living things Features of plants and animals Week 3: Organization of Life Levels of organization (cells, tissues, organs, systems, organisms) Cell structure and functions of cell organelles Week 4: The Cell and Its Environment Diffusion, osmosis, and active transport Week 5: Classification of Living Things Basis of classification Five-kingdom system of classification Week 6: Classification of Living Things (Continued) Binomial nomenclature Differences between plants and animals Week 7: Microorganisms Around Us Types of microorganisms (bacteria, fungi, viruses, protozoa, algae) Economic importance of microorganisms Week 8: Nutrition in Plants and Animals Modes of nutrition (autotrophic and heterotrophic nutrition...
Post a Comment
Read more

SS2 FIRST, SECOND AND THIRD TERM BIOLOGY SCHEME OF WORK

SS2 BIOLOGY SCHEME OF WORK First Term Week 1: Reproductive System in Humans Male and female reproductive structures and functions Gametogenesis: Spermatogenesis and Oogenesis Menstrual cycle Week 2: Reproductive System in Humans (Continued) Fertilization, implantation, and development of the embryo Pregnancy, childbirth (parturition), and lactation Week 3: Reproductive System in Plants Structure and functions of reproductive organs in flowering plants Pollination and types of pollination Week 4: Reproductive System in Plants (Continued) Fertilization, fruit formation, and seed development Types and dispersal of fruits and seeds Week 5: Growth in Plants and Animals Definition of growth and development Stages of growth in plants and animals Week 6: Growth in Plants and Animals (Continued) Factors affecting growth Growth measurements and growth curves Week 7: Co-ordination and Control in Plants and Animals Nervous system in animals: struc...
Post a Comment
Read more

SS3 FIRST, SECOND AND THIRD TERM BIOLOGY SCHEME OF WORK

SS3 BIOLOGY SCHEME OF WORK First Term Week 1: Reproduction in Humans Male and female reproductive systems Gametogenesis, fertilization, and implantation Week 2: Development of a New Organism Embryonic development (zygote to fetus) Birth process and maternal care Week 3: Genetics – Heredity and Variation Mendelian laws of inheritance Monohybrid and dihybrid crosses Week 4: Chromosomes and Genes Structure and function of chromosomes Types of chromosomes (autosomes and sex chromosomes) Week 5: Sex Determination and Sex-Linked Traits XY and XX chromosome systems Examples of sex-linked traits (color blindness, hemophilia) Week 6: Mutation Types and causes of mutation Effects of mutation on organisms Week 7: Variation in Living Organisms Types of variation (continuous and discontinuous) Importance of variation in evolution Week 8: Evolution Theories of evolution Evidence supporting evolution Week 9: Adaptation of Organisms to Thei...
Post a Comment
Read more