Algae: General Characteristics and Classification with examples
General Characteristics of Algae: 1. They have undifferentiated body shape that is their body is thalloid. 2. They have chlorophyll pigment which gives them green […]
Fungi: General characteristics and classification with examples
General characteristics of Fungi: 1. They doesn’t have chlorophyll pigment, thus their appearance is not green. 2. They exhibit heterotrophic mode of nutrition, thus they […]
Male reproductive system with diagram | Spermatogenesis | Germ cell (or gametes)
Male Reproductive System The male reproductive system consists of :- Testicle – It is an oval shaped reproductive organ which lies inside the scrotum in […]
DNA Replication in Prokaryotes | Enzymes in DNA Replication
Enzymes involved in DNA replication DNA topoisomerases/gyrase: It helps to relieve helical winding and DNA tension problems. DNA clamp: is a protein which prevents elongating […]
Transcriptional unit and mechanism of transcription in prokaryotes
Transcription The process of formation of RNA (Ribonucleic Acid) from DNA (Deoxyribonucleic Acid) is called transcription. Transcriptional Unit A transcriptional unit is a sequence of specific nucleotides […]
Protozoa: General characteristics, classification and examples
General characteristics of phylum protozoa 1. They belongs to kingdom Protista.2. They are acellular organisms.3. Their body consists of only mass of protoplasm.4. They are […]
Cell cycle phases with diagram | Eukaryotic Cell Cycle
Cell Cycle The cell cycle is the series of events which takes place in a particular cell that divides it into two daughter cells and includes […]
Blood Clotting process, definition, factors and mechanism
Blood Clotting (definition) Blood clotting, or coagulation, is a process in which blood changes its state from a free-flowing liquid to a semi-solid gel resulting […]
Translation | Translation (protein synthesis) in prokaryotes | Post translation modification
Prokaryotic translation (protein synthesis) Translation In molecular biology and genetics the term translation in broadly is the gradual process of synthesis of protein from RNA (tRNA and mRNA) where ribosomes in the cytoplasm are […]
Histology of small Intestine, Stomach, Liver and Lung
Histology/Histological features of small intestine are discussed below: i) The histology of small intestine has three different regions, these are: Duodenum, Jejunum and ileum. ii) […]