Genetic Code – Definition, Characteristics, Wobble Hypothesis
What is a Genetic Code? The genetic code is a set of rules that living cells use to decipher the
Cell biology is the branch of biology that studies cells, the basic units of life. It is concerned with the structure, function, and behavior of cells, as well as the ways in which they interact with their environment.
Cells are the fundamental building blocks of living organisms. They are the smallest unit of life that can perform all the functions necessary for life, including metabolism, growth, reproduction, and response to stimuli. Cells are also the basic unit of structure in all living organisms, from simple single-celled organisms to complex multicellular organisms such as animals and plants.
Cell biology seeks to understand the properties and behaviors of cells in order to understand how they function and how they interact with their environment. This includes studying the various organelles within cells, such as the nucleus, mitochondria, and ribosomes, and how they work together to carry out the functions of the cell. It also includes studying the way in which cells communicate with each other and their environment, as well as the mechanisms by which they grow and divide.
Overall, cell biology is an important field of study that helps us understand the fundamental processes of life and how they are regulated at the cellular level.
Cell biology is an important field of study because it helps us understand the fundamental processes of life and how they are regulated at the cellular level. This knowledge is critical for many areas of science and medicine, including the development of new drugs and therapies, the understanding of diseases and disorders at the cellular level, and the study of the evolution of cells and organisms.
Some specific examples of the importance of cell biology include:
What is a Genetic Code? The genetic code is a set of rules that living cells use to decipher the
Growth Definition Levels of Growth There are two distinct stages of growth in living organisms: A. Cell growth B. Growth
What is parthenogenesis? – Parthenogenesis Definition Natural Parthenogenesis The regular, continuous, and natural occurrence of parthenogenesis in the life cycles
Fertilization Definition External and Internal Fertilization Fertilizin and Antifertilizin Fertilizin Antifertilizin Process of Fertilization The two sequential steps of the
What is gametogenesis? – Gametogenesis Definition Spermatogenesis 1. Formation of Spermatids Primary germinal cells or primordial cells refer to the
Meiosis Definition Types of Meiosis Meiosis occurs in the germ cells of organisms that reproduce sexually. Germ cells are localised
What is Cell Cycle? – Cell Cycle Definition Phases of Cell Cycle Cell maturation and subsequent division are the results
What is Mitosis? – Mitosis Definition Mitosis is the phase of the cell cycle in which newly synthesised DNA is
Centrioles Definition The organelle centriole is cylindrical in shape and is made of the protein tubulin. Occurrence of Centrioles Structure
Cytoplasmic Matrix Physical Nature of Cytosol (Or Cytoplasmic Matrix) The cytosol (cytoplasmic matrix) is a colloidal substance that is colourless
Cell Coat Definition Extracellular Materials Cell Coat Function In addition to safeguarding the plasma membrane, the cell coat serves the following
Passive transport It is a sort of diffusion in which an ion or molecule that has traversed a membrane goes
What is Cyclic AMP pathway? Synthesis of Cyclic AMP Cyclic AMP pathway Functions of Cyclic AMP References
What is Cell Signaling? Three Stages of Cell Signaling Cell signalling can be defined simply as the creation of a
What is Microbodies? Historical Microbodies: Structure And Types Peroxisomes Structure of Peroxisomes Functions of Peroxisomes Peroxisomes have been found to
Mitochondria Definition All eukaryotic cells contain membrane-bound organelles called mitochondria, which generate adenosine triphosphate (ATP), the cell’s primary source of
Microfilaments Definition Because they are made up of two strands of the globular protein actin, microfilaments are also referred to
What are intermediate filaments? Types of intermediate filaments The intermediate filaments are extremely varied in terms of their biochemical properties,
Microtubules Definition (What are microtubules?) Occurrence of Microtubules Microtubules Structure Chemical Composition of Microtubules Intracellular Organization of Microtubules Microtubule-Associated Proteins
Cytoskeleton Definition (What is a cytoskeleton?) Cytoskeleton Structure A cytoskeleton structure comprises the following types of fibres: 1. Microfilaments Functions