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Differences between Innate and Adaptive Immunity

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Difference between Innate and Adaptive Immunity

The main differences between Innate and Adaptive Immunity lies in their response mechanisms and specificity. Innate immunity is the body’s first line of defense and provides a rapid, non-specific response to infections. It includes physical barriers (like skin), chemical barriers, and immune cells like macrophages. In contrast, adaptive immunity is specific to particular pathogens and develops over time, involving specialized cells like T and B lymphocytes that create memory for future immune responses.

Differences between Somatic and Germ Cells

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difference between somatic cells and germ cells

The main differences between somatic and germ cells is their function and role in reproduction. Somatic cells are the body cells that make up the tissues and organs of an organism and are involved in growth, repair, and maintenance. Germ cells, on the other hand, are specialized cells that give rise to gametes (sperm and egg cells) and are involved in sexual reproduction.

Differences between Dominant and Recessive Alleles

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Difference between Dominant and Recessive Alleles

The main differences between dominant and recessive alleles is how they affect the expression of a trait. A dominant allele is expressed in the phenotype even if only one copy is present (heterozygous condition), while a recessive allele is only expressed when two copies are present (homozygous condition).

Bacterial Culture Media: Definition, Composition and Classification

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Bacterial Culture Media Definition, Composition and Classification

Bacterial Culture Media Bacterial culture media are nutrient-rich substances designed to support the growth, proliferation, and maintenance of bacterial populations in a controlled laboratory environment. One of the most important reasons for culturing bacteria in vitro is its utility in diagnosing infectious diseases. Isolating a bacterium from sites in the body normally known to be … Read more

Phylum Porifera: Definition, Characteristics, Classification and Examples

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Phylum Porifera: Definition, Characteristics, Classification and Examples

Phylum Porifera is a group of simple, multicellular, aquatic animals commonly known as sponges. They are characterized by their porous body structure, which allows water to circulate through specialized channels, enabling them to filter-feed by extracting nutrients and oxygen from the water. Most sponges are marine, though some are found in freshwater. Porifera are among the most ancient animal groups, with a simple organization that makes them pivotal to understanding the evolution of multicellular organisms.

Differences between Chlorophyll and Chloroplast

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difference between chlorophyll and chloroplast

The main differences between chlorophyll and chloroplast is their function and structure. Chlorophyll is a green pigment that captures light energy for photosynthesis, while a chloroplast is an organelle found in plant and algae cells that contains chlorophyll and is the site where photosynthesis occurs.

Reproduction in Paramecium

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Transverse Binary Fission type of reproduction in Paramecium

Reproduction in Paramecium takes place asexually by transverse binary fission and also by several kinds of nuclear reorganizations, such as conjugation, endomixis, autogamy, e.t.c. Under certain conditions of food and temperature, it undergoes encystment.

Differences between Endocytosis and Exocytosis

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Difference between endocytosis and exocytosis

The main differences between endocytosis and exocytosis is that endocytosis involves the intake of materials into the cell by engulfing them in vesicles, while exocytosis involves the release of materials from the cell by fusing vesicles with the plasma membrane.

Differences between Aerobic and Anaerobic Respiration

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Difference between Aerobic and Anaerobic Respiration

The main differences between aerobic and anaerobic respiration is the requirement of oxygen. Aerobic respiration occurs in the presence of oxygen whereas anaerobic respiration occurs without oxygen.

Differences between Bacteria and Virus

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Difference between bacteria and virus

The main differences between bacteria and virus is that bacteria are single-celled, living organisms that can survive and reproduce independently, while viruses are non-living infectious particles that require a host cell to replicate.