Gram Positive Cell Wall
The gram-positive cell wall is surrounded by a thick layer of peptidoglycan which acts as…
Functions of Cell Walls
A cell wall is a rigid layer that provides mechanical support to plant cells, fungi,…
Do Animal Cells have Cell Wall?
Animal cells do not have a cell wall because a cell wall is a supportive…
Simple Epithelial Tissues
The surface of our body and internal organs is subjected to wear, tear and injury….
Stratified or Compound Epithelial Tissues
The surface of our body and internal organs is subjected to wear, tear and injury….
Specialized Epithelial Tissue
Specialized Epithelial Tissue are a class of epithelial tissues that have very specific and specialized…
Dicot stem
Those plants whose seed contains two cotyledon or embryonic leaf is known as dicotyledon or…
Monocot Stem
Those plants whose seed contains only one cotyledon or embryonic leaf is known as monocotyledon…
Anatomy of dorsiventral (dicotyledonous) leaf
Based on the manner of orientation to the main axis of plant and direction of…
Isobilateral (monocotyledonous) leaf
Based on the manner of orientation to the main axis of plant and direction of…
Monocot Roots
Those plants whose seed contains only one cotyledon or embryonic leaf is known as monocotyledon…
Meristematic Tissues
Growth in plants happens in two stages first new cells are produced, secondly these cells…
Dicot Root
The plants whose seeds have only one cotyledon are called dicots. The structure of dicot…
Understanding Blood Groups & Its Inheritance
Blood caries many chemicals, which have various functions. One group of chemicals is called antigens,…
Differences between Prokaryotic and Eukaryotic Cells
Prokaryotic cells are different from eukaryotic cells in many different ways. These bases of differences…
White blood corpuscles (WBC) or leucocytes
Charactersistics of White Blood Cells or Leucocytes Count – The number of leucocytes per microlitre…
Platelets (Thrombocytes)
Blood is the fluid in living organism that transports oxygen and nutrients to the cells…
Prokaryotic and Eukaryotic Cell
Prokaryotic Cell The simplest form of cell, prokaryotic cell is also the oldest form of…
Nervous Tissue
Nervous tissue is made up of millions of nerve cells called neurons. The neurons are…
Red blood corpuscles (RBC) or Erythrocytes
Blood corpuscles (blood cells)
Prokaryotic Cell Structure, Reproduction and DNA Transfer
Evolved nearly 4 billion years ago, prokaryotic cell is the simplest form of cells which…
Types of Archaea
What is archaea?
Prokaryotic Cell Structure
Prokaryotic cell is one of the simplest forms of cell which makes up the unicellular…
Eukaryotic Cell Structure and Reproduction
More advanced and developed than the prokaryotic cell, eukaryotic cells are those which have true…
Eukaryotic Cell Structure
Eukaryotic cell are the developed, advanced and complex forms of cells. They are the building…
Similarities Between Prokaryotic and Eukaryotic Cells
Prokaryotic cells are the earliest forms of lives on the earth and simples cells which…
Bone connective tissue
The study of bone is known as Osteology. The bone connective tissue is highly calcified,…
Connective Tissues
This tissue is mesodermal in origin. It is the most abundant body tissue. The cells…
Mitosis Cell Division
Mitosis cell division is the type of cell division cycle in which chromosomes in a…