Comparison Among Prokaryotic and Eukaryotic Cells

Comparison Among Prokaryotic and Eukaryotic Cells The distinction between prokaryotes and eukaryotes is considered to be the most important distinction among groups of organisms. Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell …

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Comparison between plant and animal cell

Comparison between plant and animal cell Differences — Similarities — Animal Cell Plant Cell Cell wall Absent Present (formed of cellulose) Shape Round (irregular shape) Rectangular (fixed shape) Vacuole One or more small vacuoles (much smaller than plant cells). One, large central vacuole taking up 90% of cell volume. Centrioles Present in all animal cells …

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Structure and Functions of Cytoskeleton

Cytoskeleton The cytoskeleton is a series of intercellular proteins that help a cell with shape, support, and movement. Cytoskeleton has three main structural components: Micro-filaments, intermediate filaments, and micro tubules. Micro tubules are composed of tubulin proteins and are used by cells to hold their shape . They are also major component of cilia and …

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Microscope and Microscopy

Microscope An optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times. Microscopy:- Microscopy is the use of microscope to observe minute living organisms.

Importance of Biodiversity

Biodiversity Biodiversity: The term “biodiversity” has been derived from ‘bio’ and ‘diversity’.  Biodiversity is a measure of the variety of organisms present in different ecosystems or earth surface. Flora: Diversity of plants in an ecosystem is called flora. Fauna: Diversity of animals in an ecosystem is called flora.