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04 oct. 2025

Carotenoids in Long Orange Carrot - published: 04/10/2025

Tutorials/exercises - 4 pages - Biology

This document compares the characteristics of long orange carrots and old white carrots, highlighting the presence of carotenoids and their nutritional benefits.

25 sept. 2025

Impact of Light Intensity on Plant Growth

Dissertation - 22 pages - Biology

This document discusses how light affects plant growth and development, including its intensity and duration, and how plants adapt to varying light conditions.

25 sept. 2025

Swimming Training and Muscle Strengthening

Presentation - 3 pages - Biology

This document discusses the importance of muscle training for swimmers, including exercises and lifestyle changes to improve performance.

23 sept. 2025

Yeast Metabolism: Genetic Impact on Sucrose Utilization

Tutorials/exercises - 3 pages - Biology

This study examines the metabolic differences between SACC+ and SACC- yeast strains, highlighting the role of genetic information in their ability to utilize sucrose as an energy source.

17 sept. 2025

Photosynthesis Products and Reserve Constitution in Plants

Tutorials/exercises - 2 pages - Biology

This document explores how photosynthesis products contribute to the formation of reserves in plants and their mobilization for various functions, highlighting the chemical nature of these reserves in different plant organs.

08 sept. 2025

Asexual Plant Reproduction Techniques

Tutorials/exercises - 6 pages - Biology

This document discusses various asexual plant reproduction methods, including budding, grafting, and micro-budding, highlighting their advantages and applications.

06 sept. 2025

Photosynthesis Process and CO2 Fixation

Tutorials/exercises - 2 pages - Biology

The document discusses the necessary conditions and process of photosynthesis, including the role of chlorophyll, light energy, water, and CO2 in producing organic matter.

06 sept. 2025

Biological Crises and Evolution

Tutorials/exercises - 1 pages - Biology

This document discusses how biological crises have influenced the evolution of species over geological times, using examples such as the extinction of dinosaurs and the rise of mammals.

04 sept. 2025

E. Coli Fermentation Bioprocess Modeling

Case study - 3 pages - Biology

This article discusses the development of a bioprocess model for E. coli fermentation to optimize and control fermentation processes in biochemical bioreactor systems.

01 sept. 2025

Investigating Students' Preferences for Paper 6 Over Paper 5 in IGCSE Biology and Their Impact on Practical Skill Development

Diploma Thesis - 10 pages - Biology

When students are presented with course alternatives, most of them tend to go for the easiest option. This is especially the case when it comes to science-related disciplines that involve practical tests and theoretical assessments. According to Luft et al. (2022), students often opt to forego...

28 août 2025

Understanding the Plankton Food Chain and Its Importance

Course material - 2 pages - Biology

Discover the fascinating world of plankton, from phytoplankton to zooplankton, and their crucial role in the aquatic food chain and the fight against climate change.

23 août 2025

Species Formation and Evolution: A Scientific Analysis

Tutorials/exercises - 3 pages - Biology

Explore the concept of species formation and evolution through a scientific lens, examining the role of genetic and non-genetic modifications, symbiosis, and environmental influences on the diversification of living beings.

22 août 2025

DNA Replication and BrdU Staining in Mitotic Chromosomes

Tutorials/exercises - 2 pages - Biology

This document explains the staining of mitotic chromosomes using bromodeoxyuridine (BrdU) and Giemsa dye, indicating the precise time and cell cycle stage of observation. It also describes the process of DNA replication and the incorporation of BrdU into DNA strands.

21 août 2025

Energy Transfers During Sports Training: A Scientific Analysis

Tutorials/exercises - 2 pages - Biology

Explore the fascinating world of energy transfers during sports training, from the energy gained by the body through nutrition to the energy lost through the application of a cold pack. This document provides a comprehensive analysis of the scientific concepts behind these energy transfers,...

20 août 2025

Genetic Analysis of Clementine Origin and Hybridization

Tutorials/exercises - 1 pages - Biology

This document provides a detailed analysis of the genetic origin of clementines, a hybrid fruit tree species, and the results of its hybridization with other fruit tree species. The study explores the genetic characteristics of clementines and their parent species, including the bigaradier and...

19 août 2025

Understanding the Impact of Depression on the Body's Functioning

Presentation - 3 pages - Biology

This document explores the effects of depression on the brain and body, including neurotransmission, brain inflammation, and physical symptoms. It also discusses the different types of depression and their treatments, including medication and psychological follow-up.

18 août 2025

Analysis of Catalase Activity in Yeast Cells

Tutorials/exercises - 1 pages - Biology

This document presents the results of a practical work on catalase activity in yeast cells, including the evolution of oxygen concentration and quantity released over time at different temperatures. The analysis provides insights into the functioning of catalase and its impact on oxygen production.

18 août 2025

Analysis of PYC1 and PYC2 Genes in Yeast Genome

Tutorials/exercises - 2 pages - Biology

This document provides an analysis of the PYC1 and PYC2 genes in the yeast genome, discussing their role in glucose metabolism and the effects of disrupting these genes on yeast growth. Written for a molecular biology course, this analysis explores the enzymatic reaction catalyzed by PYC proteins...

16 août 2025

The Main Functions of the Nervous System and Its Role in Maintaining Homeostasis

Tutorials/exercises - 4 pages - Biology

This document provides an in-depth analysis of the nervous system's functions and its role in maintaining homeostasis, including the reception of information, processing of information, emotion, somatic nervous system, and autonomic nervous system.

15 août 2025

Understanding Seismic Waves and Risks: A Comparative Analysis of P and S Waves

Tutorials/exercises - 2 pages - Biology

This document provides a comprehensive analysis of seismic waves, their characteristics, and the associated risks. It compares the properties of P and S waves, highlighting their differences and implications for seismic risk assessment. The document also discusses the importance of seismic...

15 août 2025

Genetics and Meiosis: Understanding Gene Interactions and Chromosome Behavior

Course material - 24 pages - Biology

This document provides an in-depth analysis of genetics and meiosis, exploring the interactions between genes and the behavior of chromosomes during cell division. From the ABO blood type system to the formation of sex cells, this comprehensive guide covers the key concepts and principles of...

10 juin 2025

Biology Test for Junior Secondary

Tutorials/exercises - 7 pages - Biology

This document includes a 20-question test for Junior Secondary (correction not included).

22 oct. 2024

Potential Health Risks and Benefits of Genetically Modified Food

Essay - 2 pages - Biology

Genetically Modified Organisms (GMOs) are plants or animals whose genetic material has been manipulated or altered through genetic engineering techniques. Concerning GM foods, plants are altered to develop some features, one of which is better performance towards pests and herbicides and...

22 oct. 2024

Chornobyl disaster: Radiation, Biology, Dosimetry, and Protection

Essay - 4 pages - Biology

Understanding radiation protection, biology, dosimetry, and other pertinent topics is imperative for individuals working with ionizing radiation in medical or industrial settings. Understanding these subjects is the first step in minimizing radiation exposure risks for people and the environment...

02 oct. 2024

Microbiology - Antimicrobial Susceptibility Testing of Staphylococcus aureus

Tutorials/exercises - 4 pages - Biology

Staphylococcus aureus is a gram-positive bacterium that can cause various ailments in the human body, some of which are lethal. It can be classified into methicillin-resistant Staphylococcus aureus and methicillin-sensitive Staphylococcus aureus. Over the years, it has formed a multidrug...

02 oct. 2024

Can new knowledge change established values or beliefs?

Essay - 4 pages - Biology

My exhibition will explore the theme "knowledge and the knower." Knowledge is an ever-evolving aspect of life; there is no actual limit to knowledge; hence along the timeline of this universe, humans will keep on making discoveries revealing new Knowledge, which may influence our established...

02 oct. 2024

The Effect Of Piper betle Extract On The Different Digestive Enzymes And Vitamin C Concentration In The Piper betle Extract

Dissertation - 30 pages - Biology

The centuries-old tradition of chewing Piper betle, an aromatic creeper belonging to the piperaceae family , more commonly referred to as "paan" in India, after every meal has a reason linked to it, the benefits to eating the betel leaf have shown to promote digestion and bring a variety of other...

15 juin 2024

Mangroves

Case study - 2 pages - Biology

Mangroves are subject to particular climatic factors. Firstly, they are subject to rapid fluctuations in temperature (Hendy et al., 2014). Light levels vary according to the closure of the canopy (Taureau, 2017). Secondly, their location between land and sea means that they experience alternating...

02 juil. 2020

Actin cytoskeleton dynamics in the neuronal growth cone

Book review - 48 pages - Biology

These slides will review all of the most important actin cytoskeleton regulators inside the neuron and particularly in the growth cone, which is the motile part of it. I mentioned their known functions, molecular interactors and signaling pathways.

29 juin 2017
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Neurodegenerative disease - Compare Parkinson's and Alzheimer's disease

Essay - 3 pages - Biology

Neurodegeneration refers to the gradual loss of structure and operation of neurons, including death of neurons. The theme of the current paper is to discuss two diseases linked with the neurodegeneration process: Parkinson and Alzheimer disease. Also, the differences between the two diseases will...