Sesay Says So

This is a special collaboration episode with Miss Esrtuch Biology. With a total of 18 years experience of teaching biology between us, we have come up with key tips that will help you to prepare for your Biology GCSE's.

This is a 2-part series and this second episode is aimed at Year 11 students.

This is a special collaboration episode with Miss Esrtuch Biology. With a total of 18 years experience of teaching biology between us, we have come up with key tips that will help you to prepare for your Biology GCSE's.

This is a 2-part series and this first episode is aimed at Year 9 and 10 students.

This episode covers how to approach CORMMS style questions. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode carries on with the topic- Uses of Biological Resources, including: The process of cloning in plants and animals.  The methods used in fish farming. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode carries on with the topic- Uses of Biological Resources, including: Regulation of crop growth. The uses of selective breeding.  The role of genetic engineering, in the production of Insulin. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode introduces you to the topic uses of biological resources, including: Fermenters and microorganism growth. The process of yoghurt production.  The role of yeast in beer production. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode carries on reviewing the topic Inheritance, including:

• The difference between DNA and RNA.
• Transcription and its role in protein synthesis.
• Translation and its role in protein synthesis.

This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode carries on reviewing the topic Inheritance, including:

• The process of Mitosis.
• The process of Meiosis.
• The relationship between natural selection and the theory of evolution.

This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode introduces you to the topic Inheritance including:  

• The key terminology and definitions associated with inheritance.
• Monohybrid inheritance.
• Determining the sex of an offspring.  

  This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode continues on with the topic reproduction including:  

• The human male and female reproductive system. 
• The function of the placenta and the amniotic fluid and their role in the development of the foetus.
•  The stages of the menstrual cycle.

  This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode introduces you to the topic reproduction including:  The difference between Asexual reproduction and Sexual reproduction. The reproductive organs of a plant and their involvement in pollination and fertilisation, and the conditions needed for germination to take place.  This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews the topic of  Excretion including:  The key excretion organs of plants and animals. The structure and function of the kidney and the role of ADH in Osmoregulation. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode continues to review the topic coordination and response, including:  Plant tropisms: phototropism, geotropism and hydrotropism. The effects of Auxin in the roots and shoot of a plant. A description of an investigation that observes the effects of Auxin in Coleoptiles. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews the topic coordination and response part 1, including:  The components of the nervous system. The steps involved in a reflex arc and how Neurotransmitters diffuse across the synapse. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews part 2 of the topic of Human Transport including:  The structure of the 3 main blood vessels (Arteries, Veins and Capillaries). The structure and function of the heart, and the roles of the different types of blood vessels involved the human double circulatory system. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews the topic of plant gas exchange including:  looking at the difference between respiration and photosynthesis. The role of the stomata in plant gas exchange and an investigation that shows the effect of light on plant gas exchange. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews the topic of respiration including: Aerobic respiration, Anaerobic respiration and investigating respiration. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

This episode reviews the topic of human gas exchange including: The process of breathing, the role of the alveoli in gas exchange and the effects of smoking on the respiratory system. This episode is suitable for all examination boards but more specifically geared to IGCSE Edexcel.

An introduction to Sesay Says So.