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Differences between DNA and RNA

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Differences between DNA and RNA

What are the differences between DNA and RNA? Following are the differences between DNA and RNA -: Criteria DNA (Deoxyribonucleic Acid) RNA (Ribonucleic Acid) Full Form Deoxyribonucleic Acid Ribonucleic Acid Sugar Deoxyribose Ribose Structure Double-stranded (helix) Single-stranded Nitrogenous Bases Adenine, Thymine, Cytosine, Guanine Adenine, Uracil, Cytosine, Guanine Location Nucleus (mainly), Mitochondria Cytoplasm, Ribosome, Nucleus Function … Read more

Microbiology: Definition, History and Importance of Microbiology

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Definition, History and Importance of Microbiology

Microbiology is the study of organisms and agents that are too small to be visible with the unaided eye – that is, the study of microorganisms.

Hepatic portal System

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Hepatic Portal System diagram

All the portal veins that carry their contents into liver collectively constitute the Hepatic Portal System.

Human Excretory System

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L.S. of Kidney of Man

The process of removal of chemical waste (mainly nitrogenous) from the body is known as excretion and the organ system involved is called Excretory System.

Human Population

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Human Population

Population may be defined as a group of organisms belonging to one species which occupy a given area at a given time.

Blood Group

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Types of Blood Groups

Blood group, also known as blood type, is a group of types of blood based on the presence and absence of blood group antigens in the surface (membrane) of the RBCs, and antibodies on the plasma.

Blood

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Composition of Blood

Blood is defined as specialized connective tissue containing homogenous fluid composed of liquid substance known as plasma and the formed elements RBCs , WBCs and the platelets.

Human Circulatory System

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Human Circulatory System- The Heart

All the parts of the body that help in the transportation of various materials in the body, collectively constitute the Circulatory System.