Bacteria (spheres, rods, spirals)

Bacteria (spheres, rods, spirals)

Bacteria occur in a wide range of shapes, including spheres, rods and spirals.

Bioloģija

Atslēgvārdi

baktērija, prokariots, vienzielu, patogēns, antibiotika, mikroorganisms, slimība, infekcija, iekaisums, kolikas, stingumkrampji, nelaime, holera, gonokoku infekcija, meningīts, gonoreja, pneimonija, salmonella, Leģionāru slimība, Laima slimība, sifiliss, nūju, spiral, sfēriska, monokoku, vibrio, strutas, staphylococcus, streptococcus, bacilis, Spirillum, koku, šūna, šūnapvalki, Grams pozitīvs, Gramas krāsošana, tok, cilijs, Pasteur, Gramnegatīvs, morfoloģija, bakterioloģija, Mikrobioloģija, Bioloģija

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Saistītie vienumi

Biogas power plant

Biogas can be produced from organic material (manure, plant waste, organic waste) using bacteria. Biogas is a mixture of methane and carbon dioxide; burning...

Nitrogen cycle

Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various compounds.

Viruses

Viruses consist of protein and DNA or RNA; they reprogram infected cells to produce more viruses.

Bacteria (advanced)

Bacteria are unicellular organisms that have no nuclei and are a few micrometres in length.

Common earthworm

The anatomy of annelids is demonstrated through the example of the common earthworm.

Comparison of edible and poisonous mushrooms

Certain mushrooms are poisonous and can be fatal for humans when consumed, while others are edible and used widely in cooking.

DNA

Carrier of genetic information in cells.

Fat molecule

Three saturated fatty acid molecules linked to a glycerol molecule.

Genome editing

Genome editing is a type of genetic engineering which results in changes in the genome of an organism. This animation presents one of the best-known genome...

Oil molecule

Triglycerides containing unsaturated fatty acids are liquid at room temperature.

The Black Death (Europe, 1347–1353)

The bacterial disease known as the bubonic plague is one of the deadliest infectious diseases in the history of mankind.

The structure of prokaryotic and eukaryotic cells

There are two basic cell types: prokaryotic and eukaryotic cells.

Anglerfish

This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.

Euglena viridis

Unicellular eukaryotes living in freshwaters, capable of feeding autotrophically and heterotrophically.

Structure of proteins

The structure and arrangement of polypeptide chains affects the spatial structure of proteins.

Amoeba proteus

Widespread heterotrophic unicellular organisms with constantly changing shapes

Animal and plant cells, cellular organelles

Eukaryotic cells contain a number of organelles.

Paramecium caudatum

Common ciliated eucaryotic unicellular organisms widespread in freshwaters.

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