Form 4 biology essays

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Biology essays

Form 4 biology essays

Biology essays are usually meant to evaluate syntesis of the concepts which have been covered in the syllabus. The questions usually expect elaborate answers from the learner to demonstrate the level of understanding of the concepts.

The essay questions are evaluated in biology paper 2 of the structured questions. Question 7 and 8 of the paper are set out of 20 marks. The questions are designed for the learner to select one of the questions.

Most of the learners perform well in this section and is a good area to focus on to better performance.

We have designed these section to provide access to a variety of the questions that will ensure mastery of content is good.

Form 4 biology essays

Support and movement essays biology essays

Support is the ability of an organism to maintain its shape while movement is the change in position. Questions from this topic are frequently examined. Get your copy to ensure you get the best.

Related to form 4 biology essays

The cell notes

The study of the cell is called cell biology. The cell is the basic unit of a living thing. This topic prepares the learner for the better understanding of the living things better.

Cell physiology and the functioning of the cell notes

Cell physiology is the study of the functioning of the cell. It involves a clear understanding of the processes of osmosis, diffusion and active transport and their roles in living things.

Introduction to chemistry in secondary school education in kenya notes

The primary school education has science as a subject. Science is divided into three main branches: biology, chemistry and physics.
Chemistry is a branch of science dealing with the study of matter, its properties, composition and the changes it undergoes.

Simple classification of substances in chemistry as a branch of science notes

To easily understand the concepts in chemistry, the substances studied are classified as pure substance or mixtures. This is the second topic in the subject.

Acids, bases and indicators notes

Third chapter in form one work of the secondary school curriculum. It introduces the aspects of acids, bases and indicators. The notes are well designed suitably for teaching - learning process and revision.

Nutrition in plants and animals notes

Nutrition in plants and animals notes are designed for teaching and learning process and revision. Grab your copy today and enjoy for free.

Transport in plants and animals notes

Living organisms need materials to carry out physiological processes and eliminate waste products from their bodies. The processess involve transport of substances.

Gaseous exchange in plants and animals notes

Gaseous exchange in plants and animals is the second chapter in the form two class. It outlines how plants and animals take in and out respiratory gases.

Respiration as a biological process notes

Respiration is a topic covered in form two of the biology syllabus to enable the learner understand the process that yield energy used in body processes.

Excretion and homeostasis in plants and animals notes

Excretion and homeostasis notes are clearly prepared to help understand how living things remove their waste products. This is to prevent accumulation of toxic substances in their bodies.

Air and combustion notes

Air and combustion notes for teaching and learning have been prepared to help in teaching and learning process and revision to enable the learner understand the concepts on how elements interact with air and how they burn.

Water and hydrogen notes

Water and hydrogen is the last chapter in the form one syllabus of the 8.4.4 curriculum to enable the learner understand and appreciate the role of water and its relatioyto the components of matter.

Structure of the atom and the periodic table notes

Describes how the atoms behave in nature and the effect on the reactions they take part. The notes are well structured to ensure they suit the intented objectives. Grab your copy today.

Chemical families notes

Chemical families help group elements together and understand their chemical and physical properties.

Structure and bonding notes

Structure and bonding is a topic in covered under form 2 level of secondary school. It explains how chemical substances are connected and linked during chemical changes and processes.

Effect of electric current on substances notes

Electrical energy has an impact on the behavior of chemical substances. This document outlines the effect. Get your free copy today.

Salts notes

This is an introduction to the chemical processes that lead to formation of chemical substances. The learner is expected to understand how to prepare the salts including outlining the procedures involved.

Carbon and its compounds notes

This is a chapter designed to be covered in form 2 of the curriculum. It gives detailed discussion on the properties of carbon as an element which is important to the science word and industry.

Gas laws and their applications in real life situations notes

Gases are an important component of the environment. As such an understanding of their behavior is key. This chapter summaries the most common laws and their applications.

The mole concept in chemistry for secondary school notes

Mole is the unit of measure of substances in chemistry. It makes quantities to be expressed easily. This notes contain important concepts and the relevant examples attached to ensure clear understanding.

Nitrogen and its compounds notes

Nitrogen is an important component of many forms of life on earth. It also forms part of many chemical substances that are consumed by man.

Sulphur and its compounds notes

This chapter is taught in chemistry form three. As an element, sulphur is widely used by man on earth as an important chemical substances and for industrial purposes.

Chlorine and its compounds notes

Chlorine and its compounds is taught in the form three syllabus as the last element covered under secondary school chemistry.

Acids, bases and salts notes

Acids, bases and salts is a chapter that brings together the concepts taught in form one on acids, bases and indicators and salts in form 2. These notes are designed to ensure the concepts are clear to be used by the teacher and the learner.

Electrochemistry notes

Electrochemistry notes for teaching and learning for use in a classroom situation and revision. Grab your copy today for free.

Reaction rates and reversible reactions notes

The notes are designed to suit the learner and the teacher.

Organic chemistry II (Alkanols and alkanoic acids) notes

Alkanols are important chemicals for industrial processes. The chapter is meant for the form four class to enable them understand the concepts clearly.

Chemistry of metals notes

Metals are important for daily running of the life. A student needs to understand the extraction process and be able to relate it to the chemistry. The uses of metals are also covered.

Radioactivity notes

Radioactivity is the process by which an unstable nuclide undergoes decay forming a more stable nuclide and releasing particles.

Classification II notes

Classification is the grouping of living things based on their similarities in characteristics. Those with similar characteristics are put in one group. This makes it easier to study organisms.

Reproduction in plants and animals notes

Reproduction is the process by which mature living thing gives rise to a new individual of the same kind. The new individual formed brings about the continuity of the species.

Growth and development in plants and animals notes

Growth is an irreversible increase in size of an organism while development is the irreversible change in complexity of the organism.

Ecology notes

Ecology is a branch of biology dealing with the study of the relationship between living organisms with the environment and among themselves.

Genetics notes

Genetics is the study of inheritance. Inheritance brrings about passage of important characteristics from the parents to the offsprings. The chapter helps explain the similarity and differences between organisms.

Evolution notes

Evolution is the gradual change from simple to more complex forms. Evolution in organisms has occurred over the years. This is explained through interaction of the genetic makeup and the environment.

Reception, response and coordination in plants and animals notes

Reception, response and coordination in plants and animals is taught in the last year of secondary school education to enable them understand the concepts of how organisms are able to interact with the environment.

Support and movement notes

Support and movement is covered in form four biology. It enables the learner understand the basic structure of the living things and how it brings about movement.

Reproduction in plants and animals questions topical questions

Reproduction in plants and animals is a chapter in form three which helps the learner understand how organisms are able to give rise to new ones of the same kind.
These questions are designed to help the learner get the concepts outlined clearly. Get a copy today.

Excreation and homeostasis topical questions

Revision questions with well and clearly outlined responses to enable the learner understand the concepts clearly.

Ecology essays biology essays

Comprise of long structured questions in the topic of Ecology which is covered in form 3 syllabus. The questions can be used for teaching, revision and general academic reference.

Nutrition in plants and animals essays biology essays

Essays based on the topic nutrition in plants and animals. They are meant to give a learner a comprehensive view as they prepare for KCSE examination.

Classification II questions for revising biology essays

Properly designed KCSE questions with marking schemes attached to enable candidates prepare for KCSE. Essays are examined in biology paper 2 out of 20 marks.

Reproduction biology essays

What is reproduction? This is the process by which a living organism give rise to a young one of the same kind. Only organisms belonging to the same species are able to reproduce. These questions are designed to ensure the learner gets to revise the concepts on reproduction effectively.

Transport in plants and animals revising biology essays

Transport in plants and animals helps living things obtain important raw materials and resources and move them in the body to ensure life is sustainable. These questions have marking schemes attached to help in revision.

Excretion and homeostasis essays biology essays

Excretion is the removal of metabolic wastes from the body of a living organism while homeostasis is the maintenance of a constant internal conditions of the body of an organism. The questions gives you focus on important areas with expected responses.

Introduction to chemistry updated notes

To enable the learner understand the basic concepts in science related to matter and its properties and the changes it undergoes, a clear introduction of the basic concepts is key.

Simple classification of substances updated notes

The notes on simple classification of substances clearly outlines the concepts needed by the learner to determine how matter behaves. We provide a detailed view of the concepts.

Water and hydrogen updated notes

An updated version of the notes on water and hydrogen which includes an editable version to enable you make changes where necessary. Grab your copy absolutely free.

Air and combustion updated notes

Air comprise of many components making it to be a mixture. The components can be separated by physical means and retain thei physical properties.

Salts updated notes

Salts is a chapter covered in the form two syllabus of the secondary education to enable the learners understand the concepts well. Grab your copy today. We have included an editable version of the notes to enable you make changes where necessary.

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Structure of the atom and the periodic table updated notes

An atom is the basic unit of an element that can take part in a chemical change. The process of chemical changes can be well understood by understanding the structure of the atom. This notes provides a detailed view of the concepts covered. Get your copy today.

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Structure and bonding updated notes

Structure is the arrangement of the atoms that come together to form a substance. The atoms are held together by forces of attraction called bonds. The bonds include ionic, covalent, metallic, dative covalent, hydrogen, van-der-waal's forces among others.

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Energy changes in physical and chemical processes notes

Energy changes is a topic covered in the form four syllabus. This notes are carefully prepared to enable the learner and the teacher make the best out of it.

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Classification II questions topical questions

This questions are compiled to help students access and revise classification II, a chapter in Biology form 3. Get your copy today and enjoy.

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Reproduction in plants and animals questions updated topical questions

Reproduction in plants and animals is a chapter taught in form 3 of the secondary school curriculum. This topical questions are properly designed to ensure that the user has a comprehensive of the important concepts.

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Growth and development questions topical questions

Growth and development questions are designed to give the learner quick way to assess self on the important concepts covered in the topic.

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Reception, response and co-ordination questions topical questions

This questions gives you a comprehensive coverage of the concepts in this topic. Grab your copy today and attain your targets.

Growth and development questions (topical revision) topical questions

Growth is the irreversible increase in size of an organism while development is the irreversible change in complexity of an organism. These questions are compiled to give a learner and the teacher a clear overview of the concepts tested in the topic.

Reproduction in plants and animals questions(topical questions) topical questions

Reproduction is the process by which living organisms give rise to a new organism of the same kind. We have compiled these questions to help you revise basic concepts in the topic.

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Ecology questions topical questions

Ecology questions are keenly compiled to enable the learner and the teacher get the best from them. Get your copy today.

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Gaseous exchange in plants and animals questions topical questions

Gaseous exchange questions for your revision and preparation for examination. Our questions are designed to provide you with enough exposure to the concepts needed for the examinations.

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Salts questions topical questions

Salts is a topic covered un form two of the secondary school curriculum. The questions are well designed to give you exposure to how the concepts are tested.

Cloze test questions topical questions

Cloze test questions are good to ensure good mastery of English language. This sample of questions are really suitable to ensure your English is perfect. Practice on how to handle the questions using our samples provided.

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Carbon and its compound questions topical questions

Carbon is an element with important allotropes. Its understanding is key to the chemistry knowledge and industry. Grab a copy of these questions to enable you revise well. The allotropes majorly graphite and diamond are used in many industrial processes. A leaner needs clear understanding of the concepts in this area to enhance success academically.

Measurement 1 questions topical questions

These questions are derived from the topical objectives to help the leaner understand the concepts covered in the topic.

Cloze test questions (form 3) topical questions

Cloze tests are examined in English paper 1 to enable the learner measure the level of understanding of the concepts of sentence construction, tenses among others.