A Level Biology: Recent Episodes
Imperial Science Academy
This lesson examines the structure of the human gas exchange system and how smoking affects the structure and function of the system
In this lesson, we explore the immune system of animals, it's components and how it functions to protect the body from disease causing microorganisms.
In this lesson, we will look at the transport system of mammals and the various mechanisms by which materials are transported from one part of the mammalian body to another with the human body as a typical example
In this lesson, we will look at the transport system of multicellular plants and the various mechanisms by which materials are transported into plants and from one part of a plant to another
In this lesson, we will examine the types of nucleic acids found in living cells, the structure of DNA and RNA, how DNA is synthesised and how DNA is used to synthesis proteins in living cells.
This lessons explores the various stages of the mitotic cell cycle, how it is regulated and the factors that can lead to the development of tumors and cancers
In this lesson, we explore the structure of cell membranes and the various methods by which materials are transported across cell membranes
Introduction to enzymes, how enzymes work, factors affecting enzyme activity and enzyme immobilization
In this lesson, you will learn about the different types of molecules found in living organisms, how they are formed, their uses and importance in living organisms.